CALIBRATION UM522KL Detecto Scale Instructions

September 17, 2024
CALIBRATION

CALIBRATION-LOGO

CALIBRATION UM522KL Detecto Scale

Product Information

Specifications:

  • Model: UM522KL
  • Capacity: 522kg (524KG for another model)
  • Revision Date: 20230223

Product Usage Instructions

Calibration Procedure:

  1. Use only weights certified and traceable to national standards for calibration.
  2. Press and hold the ZERO/TARE and UNIT buttons simultaneously while powering on the scale.
  3. Wait for CAL to appear on the display, then release all buttons.
  4. Allow the countdown to reach zero for load cells to settle.
  5. Press ZERO/TARE with no weight on the scale to zero it.
  6. Place a certified 5kg weight on the center of the weighing tray and press HOLD/RELEASE.
  7. Follow on-screen instructions based on weight calibration results.

Frequently Asked Questions (FAQ)

Q: What should I do if the weight placed on the scale is out of range during calibration?
A: If the weight placed is not within the calibration standard (5 kg), “Out OF RANGE” will appear on the display. In this case, press UNIT to exit calibration mode, obtain the correct 5kg calibration weight, and start the calibration process again.

Q: How often should I calibrate the scale?
A: It is recommended to calibrate the scale regularly, especially if there are significant changes in environmental conditions or if accuracy is crucial for your operations. Follow the manufacturer’s guidelines for calibration frequency.

Model 522KL / 522KG /524KL / 524KG

Find the date code on your scale’s product label and follow this chart to select the version-specific user instructions for your scale.

Date Codes Link/Page #
3423, 3723, all date codes ending in 24 Click here **or skip

to the next page
For all other date codes not shown above, click here or skip to page 38**

CALIBRATION-UM522KL-Detecto-Scale-FIG- \(1\)

CAUTIONS AND WARNINGS

Intended Use
The Health o meter® Professional 522KL/522KG/524KL/524KG scale is intended to be used in a professional medical environment by trained medical staff. This product was designed to weigh infants that are laying or sitting on the tray or seat. The intended use of the included measuring tape is to measure patient length. Do not modify the product or use it for anything other than its intended purpose.

To prevent injury and damage to your scale, please follow these instructions very carefully.

  • Assemble and operate the scale per the enclosed user instructions.
  • For accurate weighing, this scale must be placed on a flat, stable surface.
  • For accurate weighing, verify before each use the proper operation according to the procedure described in this manual.
  • Do not transport the scale with a patient or object on the tray/seat
  • Do not exceed the weight capacity specified for this scale.
  • Do not use in the presence of flammable or explosive materials.
  • Ensure that the scale or AC adapter do not come in contact with liquids, excessive temperature, or excessive humidity.
  • If the scale becomes damaged, it should not be operated until properly serviced.

Patient/caregiver safety

  • This scale is designed for static weighing of patients only. No scale should be used for patient transfer.
    • To prevent patient injury, the patient must be attended throughout the entire weighing event.
    • Patient should wear lightweight covering or a paper tray liner should be used during weighing event.
    When operating the scale with batteries:
    • If the “LO” indicator activates, replace the batteries or switch to the AC adapter as soon as possible
    • When replacing/inserting batteries, be sure to use all new batteries.

When operating the scale with the (optional) AC adapter:

  • Operate this scale e x clusively with the AC adapter provided by Health o meter Professional. Use of an unspecified adapter will void the warranty, and can pose a serious safety hazard.
  • For use with AC adapter models noted on the next page (not included)
  • Prior to using this scale, inspect the AC adapter c or d for cracking/fraying, or for broken/bent plug prongs.
  • Prior to using this scale, ensure that the AC adapter is plugged into an outlet with the rated voltage appropriate for operation.
  • Ensure that the AC adapter ou tl e t is wired to a circuit breaker or other protected power source.
  • Unplug the AC adapter, and carefully store both the adapter and adapter cord before moving the scale.
  • Ope rating this scale at voltages and frequencies other than specified can damage the equipment and will void the warranty.

This equipment has been tested and found to comply with the EMC limits for the Medical Device Standards EN 60601 1 2 .

These limits are designed to provide reasonable protection against harmful interference in a typical medical installation. The equipment generates, uses and may radiate radio frequency energy and, if not installed and used in accordance with these instructions, may cause harmful interference to other devices in the vicinity. There is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference with other devices, which can be determined by turning the equipment off and on, the user is encouraged to try to eliminate the interference by on e o r more of the following measures:

  • Reorient or relocate the receiving device.
  • Increase the sep arati o n between the equipment.
  • Connect the equipment into an outlet on a circuit different from that to which the other device(s) is connected.
  • Consult Cu s tomer Service or a field service technician for help. In no event shall Pelstar, LLC be liable for da m ages or injuries arising out of or connected with the assembly, use, or misuse of this product

SPECIFICATIONS

General
This Health o meter® Professional scale uses highly sophisticated microprocessor technology. Each precision scale is designed to provide accurate, reliable and repeatable weight measurements. In addition, each scale is designed to provide the user with features that make the weighing process simple, fast, and convenient.

Scale Specifications

Capacity and Resolution| 522KL/524KL: 50 lb / 23 kg; 0 – 20 lb / 0.2 oz; 20 – 50 lb / 0.5 oz;

0 – 9 kg / 5g; 9 – 23 kg / 10 g

522KG/524KG: 23 kg; 0 – 9 kg / 5g; 9 – 23 kg / 10 g

---|---
Power Requirements| Adapter Model No. UE15WCP1-090050SPA, Part No.

UE160714HKKK1-P

or

Adapter Model No. UES06WNCP-090050SPA, Part No.

UE190716HKSH2RM

or

Adapter Model No. / Part No. RHD10W090050 (Not Included)

Input: 100-240VAC, 50/60Hz, 500mA

Output: 9.0V   0.5A

Or 6 AA Batteries (included)

Environmental| Operating temperatures: 50°F to 104°F (10°C to 50°C) Storage temperatures: 30°F to 122°F (0°C to 50°C) Maximum Humidity: 95% RH
Physical Dimensions| 522KL/522KG Tray Size:

Length: 14 1/2” (368 mm)

Width: 24 1/8” (613 mm)

Height: 2 5/8” (67 mm)

| 522KL/522KG Product Footprint:

Length: 21” (533 mm)

Width: 24 1/8” (613 mm)

Height: 23 1/8” (587 mm)

Weight: 20 lb (9 kg)

Physical Dimensions| 524KL/524KG Seat Size:

Length: 14 1/4” (362 mm)

Width: 24 1/4” (616 mm)

Height: 18 1/2” (470 mm)

| 524KL/524KG Product Footprint:

Length: 21” (533 mm)

Width: 24 1/2” (622 mm)

Height: 23 1/8” (587 mm)

Weight: 21 lb (10 kg)

DEFINITION OF SYMBOLS

CALIBRATION-UM522KL-Detecto-Scale-FIG- \(3\)

Scale surface and provided measuring tape are the Type B applied parts.

CERTIFICATIONS / CONNECTIVITY / DISPOSAL

Certification Descriptions

CALIBRATION-UM522KL-Detecto-Scale-FIG- \(4\)

Connectivity Information
To enable reliable transmission of weight, height, and Body Mass Index (BMI) data, this scale is designed to connect to a computer, monitor, or other electronic device via optional Pelstar® wireless technology. This connectivity helps minimize a source of potential medical errors caused by incorrectly copying and then recording patient data. For more information regarding how to connect the scale to other electronic devices, please contact Health o meter®
Professional Scales Technical Support, available during normal business hours at 1-800-638-3722.
Note: If this product was purchased as a “BT” model, refer to the Wireless Communication Set Up Instructions included with the packaging.

Scale Disposal

This Health o meter® Professional scale must be disposed of properly as electronic waste.
Follow the national, regional or local regulations which apply to you for disposal of electronic waste or batteries. Do not dispose of this device in the domestic waste stream.

ASSEMBLY INSTRUCTIONS

Before Assembly
Each 522KL/522KG/524KL/524KG Digital Pediatric scale is shipped disassembled in one carton. Carefully inspect the carton for shipping damage before unpacking. If damage is found,contact your shipper or a Health o meter® Professional representative immediately at 1-800- 815-6615. Claims must be filed with the shipper as soon as possible after receipt of the package. The following information details what you will find inside the main carton as you unpack the parts for assembly.

To prevent scratching any components, carefully remove each assembly from the carton and unwrap the packing materials. Set the carton aside for storage. To avoid damaging the scale parts when unpacking, do not use a box cutter, knife, scissors, or any sharp object to open the protective inner packaging.

Parts List

Carton

  • (6) AA batteries
  • (4) Column mounting screws (attached to display assembly column)
  • (2) Mo x 16mm tray mounting screws
  • (2) Screw covers (to cover tray mounting screws)
  • (1) Scale platform
  • (1) Column (w / display assembly)
  • (1) User instructions
  • (1) Measuring tape (black)
  • (1) Weighing tray/seat
  • (1) Adapter bracket (w/ scale platform)

Tools Required
Phillips head screwdriver (not included)

1. Carefully remove the contents of the carton and place each part on a flat, level, and dry surface. Remove the 4 column mounting screws and washers from the bottom of column and set aside for assembly step 5.|  | Screws and washers|
---|---|---|---
2. Remove the black adapter bracket from scale platform. Place the bracket on the bottom of the column with the adapter jack arrow sticker pointing towards the front of the column.|
3. Place the scale platform on its side and place the column on its side, perpendicular to the platform. The front of the display head on the column should be facing forward and above the scale platform.|
4. Locate the load cell connector cable inside the column and pull gently until the plug reaches the bottom of the column. Carefully pull the cable connector from the bottom of the column and plug into the RJ jack on the scale platform. Caution: Once connected, keep a firm grip on the column to ensure the load cell connector cable is not pulled out from the RJ jack. This cable connects the load cells to the display head and must be entirely

plugged in for the scale to function properly.

|
5.  Position and secure the column to the scale platform. Locate the 4 column mounting screws previously removed in step 1. Insert the 4 screws through the bottom of the scale platform screw holes and into the column. Ensure that washers are located between the screw heads and the scale platform screw holes. Using a Phillips head screwdriver, tighten the screws to secure the column to the base of the platform.|

522KL/522KG NEXT STEPS

6. Locate the 2 M6 x 16mm screws included in the clear plastic bag. Align the 2 holes in the tray with the mounting holes on the scale platform. Insert the screws and tighten to attach the tray to the scale platform.|
---|---
7. Obtain the circular adhesive screw covers and place onto the screw cap on the tray.| ****
8. Obtain the measuring tape and remove the adhesive backing. Affix the measuring tape to the bottom or side of tray.|

524KL/524KG NEXT STEPS

9. Locate the two black seat mounting brackets in the carton. Unscrew and remove the black knobs on the mounting brackets. Note : The brackets are marked as bracket C and bracket D. The tabs on bracket C are

shorter than bracket D.

| CALIBRATION-UM522KL-Detecto-Scale-FIG- \(14\)
---|---
10. Obtain the four M6 x 16mm screws included in the clear plastic bag. Align the holes in the tabs of the mounting brackets with the holes in the platform. Insert the screws through the brackets and into the platform. Using a Phillips head screwdriver, tighten the screws to secure both brackets to the platform. IMPORTANT: Ensure that bracket C is mounted on the edge of the platform, not the side of the platform next to the scale pillar.| CALIBRATION-UM522KL-
Detecto-Scale-FIG- \(15\)
11. Place the seat onto mounting brackets by aligning the notches on the seat with the pegs on the mounting brackets.|
12. Locate the black knobs previously removed in step 6. Insert the knobs through the holes in the side of the seat and into the mounting brackets. Turn clockwise to completely tighten the knobs and secure the seat onto

the mounting brackets. Scale assembly is now complete.

| CALIBRATION-UM522KL-Detecto-Scale-FIG- \(17\)

POWERING THE SCALE

Powering the Scale – Inserting Batteries

  1. With a Phillips head screwdriver remove the screw from the battery compartment cover located on the back of the display. Remove the battery cover by pressing downward on the locking tab.CALIBRATION-UM522KL-Detecto-Scale-FIG- \(18\)
  2. Replace or install 6 new AA batteries. Health o meter® Professional recommends using an alkaline or lithium battery, rated for 130°F (54°C) operation. Do not use zinc-carbon batteries.
  3. Re-attach the battery cover to the display assembly.
  4. Ensure all objects are removed from the scale’s platform, and then press the button to turn the scale on. The display will show a version number, followed by dashes, then “0.0”. LB (Pounds) is the default weight measuring unit upon initial set-up/assembly. Press the UNIT button to select your desired weight mode (LB or KG). (KL versions only)

Note: If “LoBat” appears on the display, it indicates that the battery power is low. It does NOT indicate a problem with the weight measurement.

Warning: If the scale will not be used for some time, remove the batteries to avoid a safety hazard. Disposal of batteries must be performed in accordance with the prevailing national, regional or local regulations that apply to you.

Optional AC Adapter

  1. Connect the AC adapter (not included) into the adapter jack on the scale platform.
    Warning: To avoid a safety hazard, use only a Health o meter® Professional AC adapter.

  2. Plug the scale’s AC adapter into the power source/wall outlet. Caution: Always plug the AC adapter into the scale first, then into the power source/wall outlet.

  3. When the AC adapter is disconnected from the scale, the scale will switch to battery power if batteries are installed.
    Note: If the set up procedure fails, refer to the troubleshooting instructions. If the problem is not corrected, refer to qualified service personnel.

Power Source Icons
AC Icon: The AC icon will display when the scale is being powered by the AC adapter.

Battery Icon:

  1. The battery icon will display when the scale is being powered by batteries.

  2. The battery icon indicates the level of battery power remaining.
    When all three segments are full, this indicates full battery power.

  3. If the battery icon is empty, replace the batteries. If the batteries are completely depleted the display will flash “LoBat” and the scale will power off.

SET UP INSTRUCTIONS

To enter the Options mode, push and hold the UNIT button while pressing and releasing the button.

Auto Off Function
When powering the scale via the AC adapter, the display can be set to power off after a period of inactivity. The Auto Off default setting is “disabled”. Follow this procedure to enable or disable the Auto Off function. Note: When powering the scale via batteries, the Auto Off function is automatically enabled.

Enable / Disable Auto Off

  1. While the scale is turned off, press and hold the UNIT button then press and release the button. Hold the UNIT button until “AOF=d” or “AOF=E” appears on the display, then release. Press the UNIT button again to change the setting.
    • AOF=d Disables the Auto Off function
    • AOF=E Enables the Auto Off function
  2. Press HOLD/RELEASE to save your selection and exit the Options mode.
  3. The scale will restart. The display will show “UEr”, followed by a version number, and then dashes. When the display shows “0.0” the scale is ready to use.

Setting Auto Off Time
When powering the scale via batteries or if Auto Off is Enabled for the AC adapter, the period of inactivity before the scale powers off can be set to a specific amount of time. The default setting for Auto Off time is 2 minutes. Follow this procedure to set the number of minutes of inactivity before power off.

  1. While the scale is turned off, press and hold the UNIT button then press and release the button. Hold the UNIT button until “AOF=d” or “AOF=E” appears on the display, then release. Use the ZERO/TARE to advance or the button to scroll back the display screen until “AFt” appears. Press the UNIT button to change the Auto Off time.
    • AFt = 1 Scale will power off after 1 minute of inactivity
    • AFt = 2 Scale will power off after 2 minutes of inactivity
    • AFt = 3 Scale will power off after 3 minutes of inactivity
  2. Choose the setting you prefer and press HOLD/RELEASE to save your selection and exit the Options mode.
  3. The scale will restart. The display will show “UEr”, followed by a version number, and then dashes. When the display shows “0.0” the scale is ready to use.

Auto Hold
The Auto Hold function allows the scale to continue displaying the weight measurement after the patient is removed from the weighing tray/seat. The Auto Hold setting can be adjusted to display the weight for 0, 30, or 60 seconds. The default setting is 30 seconds. Follow this procedure to adjust the Auto Hold setting.

  1. While the scale is turned off, press and hold UNIT button then press and release the button. Hold the UNIT button until “AOF=d” or “AOF=E” appears on the display, then release. Use the ZERO/TARE to advance or the ON/OFF button to scroll back the display screen until “AHd” appears. Press UNIT to change the setting.
    • AHd = 0 Weight measurement will not be held on the display after the patient is removed
    • AHd = 1 Weight measurement will hold on the display for 30 seconds
    • AHd = 2 Weight measurement will hold on the display for 60 seconds
  2. Choose the setting you prefer and press HOLD/RELEASE to save your selection and exit the Options mode.
  3. The scale will restart. The display will show “UEr”, followed by a version number, and then dashes. When the display shows “0.0” the scale is ready to use.

Setting Sound Options
The display can be set to stay silent or beep while operating the scale. The default setting for Sound is “enabled”. Follow this procedure to enable or disable sound.

  1. While the scale is turned off, press and hold the UNIT button then press and release the button. Hold the UNIT button until “AOF=d” or “AOF=E” appears on the display, then release. Use the ZERO/TARE to advance or the button to scroll back the display screen until “Snd” appears. Press the UNIT button to change the setting.
    • Snd = E Enables sound so the scale beeps when keys are pressed.
    • Snd = d Disables sound so the scale stays silent when keys are pressed.
  2. Choose the setting you prefer and press HOLD/RELEASE to save your selection and exit the options mode.
  3. The scale will restart. The display will show “UEr”, followed by a version number, and then dashes. When the display shows “0.0” the scale is ready to use.

Locking Unit of Measure (LB or KG) (KL versions only)
The weight measuring unit (pounds / LB or kilograms / KG) can be locked to display weight only in the selected unit of measure. The unit of measure lock default setting is “unlocked”. Follow this procedure to lock the UNIT button. Note: If Everlock® is engaged, this feature will not appear in the Options mode.

  1. While the scale is turned off, press and hold the UNIT button then press and release the button. Hold the UNIT button until “AOF=d” or “AOF=E” appears on the display, then release. Use the ZERO/TARE to advance or the button to scroll back the display screen until “Unt” appears. Press the UNIT button to change the setting.
    • Unt = U Allows the user to toggle weight measurement between LB and KG.
    • Unt = L Locks the unit button so weight is only displayed in pounds (LB)
    • Unt = ├ Locks the unit button so weight is only displayed in kilograms (KG)
  2. Choose the setting you prefer and press HOLD/RELEASE to save your selection and exit the options mode.
  3. The scale will restart. The display will show “UEr”, followed by a version number, and then dashes. When the display shows “0.0” the scale is ready to use.

Enabling Unit View with Unit of Measure Locked
If the scale is locked per the instructions above, users can still view the alternate weight measuring unit by enabling the “Unit View” option. Enabling the “Unit View” option allows the user to press the UNIT button to briefly display the weight in the alternate weight measuring unit. After releasing the UNIT button the display will return to the locked weight measuring unit. The “Unit View” default setting is “Disable”. Follow this procedure to enable “Unit View” when the weight measuring unit is locked. Note: If Everlock® is enabled, this feature will not appear in the Options mode.

  1. While the scale is turned off, press and hold the UNIT button then press and release the button. Hold the UNIT button until “AOF=d” or “AOF=E” appears on the display, then release. Use the ZERO/TARE button to advance or the button to scroll back the display screen until “UdP” appears. Press the UNIT button to change the setting.
    • UdP = d Disables the UNIT button so it will not display the other weight measuring unit.
    • UdP = E Allows the user to view the other weight measuring unit by holding down the UNIT button even if the weight measuring unit is locked. Enabling this function will only allow the user to view the other unit while pressing the UNIT button; it will not unlock the weight measuring unit.
  2. Choose the setting you prefer and press HOLD/RELEASE to save your selection and exit the Options mode.
  3. The scale will restart. The display will show “UEr”, followed by a version number, and then dashes. When the display shows “0.0” the scale is ready to use.

Everlock® (KL versions only)
The Everlock® feature allows the measuring unit to be permanently locked on the scale, disabling the UNIT button. The Everlock® default setting is “disabled”. Follow this procedure to engage Everlock®.

Warning: This lock is permanent and cannot be reversed.

Notes:

  • Press HOLD/RELEASE at any time to exit the Everlock® procedure.

  • Once Everlock® is engaged the Unt and UdP options will no longer be displayed when scrolling through the Options menu.

  • There is no method to undo Everlock® without sending the scale back to the manufacturer.

    1. While the scale is turned off, press and hold the UNIT button then press and release the button. Hold the UNIT button until “AOF=d” or “AOF=E” appears on the display, then release. Use the ZERO/TARE to advance or the button to scroll back the display screen until “ELC” appears. Press the UNIT button to change the setting.
    • ELC =d Default setting with Everlock® disabled.
    • ELC = E Engages Everlock®. Once this option is selected, the display will prompt you to begin the locking procedure. If this is desired, follow the instructions below.
    1. After Everlock® is selected, “PASS1” will appear on the display. This prompts the user to enter a password. Press the following keys in this sequence:
      , , ZERO/TARE, UNIT

    2. If entered correctly, “ELC=L” (if scale was in LB mode) or “ELC=6” (if scale was in KG mode) will appear on the display.

    3. Use the UNIT to toggle between (L) Pounds and (6) Kilograms. When the desired unit is displayed, press HOLD/RELEASE and “PASS2” will appear on the display.

    4. This will prompt the user to enter the second password. Press the following keys in this sequence:
      ZERO/TARE, UNIT,

    5. If entered correctly, the scale will display “ELC = L” or “ELC = 6,” depending on the unit of measurement that was selected. Everlock® is now engaged.

OPERATING INSTRUCTIONS

Function Description
Turns scale on and off. Also used when entering Calibration or Options

mode.
ZERO/TARE| Zeroes out or tares the scale prior to a weighing.
UNIT| 522KL/524KL: Toggles between pounds (LB) and kilograms (KG). If weight measurement unit is locked, press and hold UNIT button to display other weight measurement unit. Note: Weight measurement will not

toggle on 522KG/524KG or if Everlock® is engaged. Also used to entering Calibration or Options mode.

HOLD/RELEASE| Holds the displayed weight until the button is pressed again to release the value.

Icon Description
Indicates scale is being powered by batteries. Also indicates level of

battery power remaining.
AC| Indicates scale is being powered by AC adapter.
ZERO| Displays along with dashes when scale is zeroing.
LOCK| Flashes during weighing process. Stays displayed while weight measurement is locked.
OVERLOAD| Displays when weight on the scale exceeds capacity.
LB| Indicates weight mode is in pounds.
OZ| Indicates weight mode is in pounds.
KG| Indicates weight mode is in kilograms.
HOLD| Displayed when a weight is held or recalled after pressing the

HOLD/RELEASE button.

TARE| Displayed when a weight is tared.
| BT models only: Icon is flashing: Indicates that the scale’s wireless module is searching for an auxiliary wireless device to connect to.

Icon is solid: Indicates that the scale’s wireless module is connected to an auxiliary wireless device.

Weighing a Patient

Note: When this scale is turned on, it will always default to the settings and units last used (LB or KG). The scale will not lock on a weight less than 5 lb / 2.27 kg.

  1. Make sure there is nothing on the weighing tray. Press to power on the scale. The scale is ready for use when “0” appears on the display.

  2. Place the baby on the scale so that its weight is evenly distributed. “LOCK” will appear and flash on the display along with a weight measurement. When a stable weight is determined “LOCK” will stay displayed along with the patient’s weight. Depending on the movement of the patient on the scale, it may take several seconds for the scale to lock onto the weight.
    Caution: To prevent patient injury, the patient must be attended throughout the entire weighing event.

  3. To see the patient’s weight in another unit of measurement, press and hold UNIT. If the scale is in LB mode, it will convert the weight to KG. If the scale is in KG mode, it will convert the weight to LB. Note: This function is not available on KG models or on KL models with Everlock® engaged or with the “Unit View” setting disabled. Note: “Unit View” is only available when the patient is still on the scale, it does not work during Auto Hold.

  4. Remove the baby from the scale. The weight will be held on the display for a period of time if the Auto Hold setting is enabled. The weight can also be held by pressing HOLD/RELEASE. To clear a held weight, press HOLD/RELEASE.

  5. After the weight measurement has been taken and is recorded, remove the patient from the scale. Or press the button to reweigh the patient without removing them from the scale.

  6. To power off the scale, press and hold for approximately three seconds.
    Note: If the display shows “Err” you have exceeded the capacity of the scale.
    Note: If “Lo” appears on the display, it indicates that the battery power is low. It does NOT indicate a problem with the weight measurement.

Weight Recall

  1. To recall the last weight measured, press HOLD/RELEASE.
  2. To clear the display of the recalled weight, press HOLD/RELEASE again.

Zero Function
Zeroes the scale prior to a weight measurement. The ZERO/TARE button is also used in the Tare function outlined below.

Tare Function
When using this scale, the weight of an object, such as a portable oxygen tank, can be subtracted from the total weight in order to determine the weight of the patient alone.

Weighing a Patient and Taring an Unknown Weight:

The minimum weight that can be tared is 5 lb / 2.27 kg.

Note: The scale must lock onto a weight before it can be tared.

  1. Make sure there is nothing on the weighing tray. Press to power on the scale. The scale is ready for use when “0” appears on the display.
  2. Place the object to be tared on the scale. The display will show a value for the object’s weight.
  3. Press ZERO/TARE. The word “TARE” will appear on the display, and the scale will return to zero.
  4. Keep the object on the platform and place the baby on the scale. The scale will automatically deduct the weight of the object and only display the patient’s weight.
  5. When you remove the patient and the item from the tray, a negative value will show on the display. Press ZERO/TARE to clear the tared value.

Caution: To prevent patient injury, the patient must be attended throughout the entire weighing event.

Weighing a Patient and Taring a Known Weight (Pre-Tare):
Pre-Tare can be performed for items between 0.2 lb and 5 lb (0.1 kg and 2.2 kg).

  1. Make sure there is nothing on the weighing tray. Press to power on the scale. The scale is ready for use when “0” appears on the display.
  2. Press and hold ZERO/TARE until the word “TARE” appears on the display.
  3. The tare icon will flash along with “0.0” LB or “0.0” KG prompting you to enter the weight to be tared. Use the and ZERO/TARE buttons to increase or decrease the weight. Pounds will change in 0.2 lb increments and KG will change in 0.1 kg increments.
  4. Once the desired tare value is set, lock the value by pressing HOLD/RELEASE. The tare icon will stop flashing and remain on, and the entered amount will show as a negative.
  5. Weigh the patient following the weighing procedure outlined on the previous page. The scale will automatically deduct the tare value and only display the patient’s weight.
  6. To clear the tare value, press the ZERO/TARE button.

MAINTENANCE AND CLEANING

Maintenance
The following pages provide instructions for maintenance, cleaning, calibrating, and troubleshooting of your scale. Maintenance operations other than those described in this manual should be performed by qualified service personnel.

Caution: Before first use, or after long periods of non-use, check the scale for proper operation and function. If the scale does not operate correctly, refer to qualified service personnel.

  1. Check overall appearance of the total scale for any obvious damage, wear, and tear.
  2. Inspect the AC adapter cord for cracking or fraying, or for broken/bent prongs.
    Note: This scale is an extremely sensitive weighing device. If the auto- off function is disabled, battery power will be consumed.

Cleaning and Disinfecting
Proper care and cleaning is essential to ensure a long life of accurate and effective weighing.

Caution: Disconnect the scale from the AC adapter power source prior to cleaning the unit.

  1. Health o meter® Professional recommends using one of the following solutions on a soft cloth or disposable wipe:

    • mild soap and water solution
    • 70% isopropyl alcohol
    • solution with 1-5% hydrogen peroxide concentration
      After cleaning/disinfecting, wipe with a cloth dampened with water and then with a clean dry cloth. To avoid residue build-up or damp surfaces, ensure the screen and scale parts are completely dry after cleaning.
  2. Never use rough or abrasive materials to clean the scale, as these will damage the scale’s finish.

  3. Do not submerge the scale in water or any other liquid.

  4. Do not pour or spray fluids directly on the scale.

Replacement Parts
Replacement parts may be available if a piece of the scale needs to be replaced. Contact Health o meter Professional Scales Customer Service at 1-800-815-6615 to inquire about the availability of these replacement parts.

Part # Description
ADPT30 Power Adapter (International)
ADPT31 Power adapter (US and Canada
69-00045 C Bracket for 524 Scales
69-00046 D Bracket for 524 Scales
522TRAY Tray
524SEAT Seat

CALIBRATION

Your scale has been factory calibrated and does not require calibration prior to use. There are no requirements for calibration in the field; users should adhere to their institution’s calibration policies. If required, the scale can be calibrated. A 5kg weight is required for calibration. If the scale is Everlocked into pounds, the calibration procedure will still require use of a 5kg weight.

Note: Avoid scale placement near heating/cooling vents, heating appliances, areas of high airflow or direct sunlight. Calibration must be done in a controlled environment.

Note: Only weights certified and traceable to national standards should be used for calibration procedures.

  1. Press and hold the ZERO/TARE and UNIT buttons at the same time, then press and release the button to power on the scale. Remain pressing ZERO/TARE and UNIT buttons until “CAL” appears on the display. Release all buttons.
  2. Once the buttons are released the following message will display, “CAL99”, “CAL98” etc., until the display counts down to zero. This allows the load cells time to settle before calibration starts. The HOLD/RELEASE button can be pressed at any time to cancel the countdown, however this is not recommended.
  3. Once the time has elapsed, “2Ero SCALE” will scroll horizontally across the screen. With no weight on the scale, press the ZERO/TARE button.
  4. The scale will zero and “PLACE 5 ON SCALE PrESS HOLd” will scroll across the screen.
  5. Place a certified 5kg weight on the center of the weighing tray/seat, then press HOLD/RELEASE. “CAL” will flash on the screen while the scale is calibrating.
    A. If the weight is within calibration range, a five digit number will be displayed for approximately 5 seconds then display the calibration weight. Remove the weight from the scale and the scale will restart.
    B. If the weight placed on the scale does not match the correct calibration standard (5 kg), “Out OF RANGE” will appear on the display. Calibration is not performed. Press UNIT to exit calibration mode. Obtain the correct amount of calibration weight and begin the calibration process again.

TROUBLESHOOTING

Before contacting service personnel, refer to the following instructions to check and to correct any failures.

Symptom Possible Cause Corrective Action
Scale does not turn on 1.  Dead battery

2.  Faulty electrical outlet

3.  Bad power supply

| 1.  Replace batteries

2.  Use a different outlet

3.  Replace AC adapter

Questionable weight or the scale does not zero| 1. External object interfering with the scale| 1. Remove interfering object from the scale
2. The display did not show

“0:0.0” before weighing

| 2. Remove the patient from the

scale, zero the scale and begin weighing process again

3. Scale is not placed on a

level surface

| 3. Place the scale on a level

surface and begin weighing process again

4. Scale is out of calibration| 4. Check weight with known

weight value

Weighing is performed but the weighing process takes too long and the weight

does not lock on the display

| The patient is not laying still| Try to have the patient lay still
The display shows “UNDeR”| A negative weight is present| Press the ZERO/TARE button to zero the scale.
The display shows dashes

and the “OVERLOAD” icon is displayed

| The load on the scale

exceeds the capacity (50 lb / 23 kg)

| Remove the excess weight and

use the scale according to its limits

The display shows “LoBat” and scale powers off| The batteries are depleted| Replace batteries according to instructions
Scale turns on but will not register a weight reading| Load cell connector cable is not plugged in| Refer to the instructions below to inspect the load cell cable.

Inspecting the Load Cell Cable

  1. Using a Phillips screwdriver, remove the door at the back of the platform base.CALIBRATION-UM522KL-Detecto-Scale-FIG- \(27\)
  2. Inspect the load cell connector cable to ensure it is completely plugged into the RJ jack. If cable was plugged in, unplug and plug in again until it clicks into place. After checking connection, replace door at the back of the platform base.

WARRANTY

Limited Warranty

What does the Warranty Cover?
This Health o meter® Professional scale is warranted from date of purchase against defects of materials or in workmanship for a period of two (2) years. If product fails to function properly, return the product, freight prepaid and properly packed to Pelstar, LLC (see “To Get Warranty Service”, below, for instructions). If the manufacturer determines that a defect of material or in workmanship exists, the customer’s sole remedy will be replacement of the scale at no charge. Replacement will be made with a new or remanufactured product or component. If the product is no longer available, replacement may be made with a similar product of equal or greater value. All replaced parts are covered only for the original warranty period.

Who is Covered?
The original purchaser of the product must have proof of purchase to receive warranty service. Please save your invoice or receipt. Pelstar dealers or retail stores selling Pelstar products do not have the right to alter, or modify or in any way change the terms and conditions of this warranty.

What is Excluded?
Your warranty does not cover normal wear of parts or damage resulting from any of the following: negligent use or misuse of the product, use on improper voltage or current, use contrary to the operating instructions, abuse including tampering, damage in transit, or unauthorized repair or alternations. Further, the warranty does not cover natural disasters, such as fire, flood, hurricanes and tornadoes. This warranty gives you specific legal rights, and you may also have other rights that vary from country to country, state to state, province to province or jurisdiction to jurisdiction.

To get Warranty Service make sure you keep your sales receipt or document showing proof of purchase. Call (+1) 800-638-3722 or (+1) 708-377-0600 to receive a return authorization (RA) number, which must be included on the return label. Attach your proof of purchase to your defective product along with your name, address, daytime telephone number and description of the problem. Carefully package the product and send with shipping and insurance prepaid to:

Pelstar, LLC
Attention R/A#_____
Return Department
9500 West 55th Street
McCook, IL 60525

Extended Warranty Available
This scale is eligible for Health o meter® Professional ScaleSurance Extended Warranty Program. ScaleSurance extends the warranty period for an additional two years. This extension to the standard Limited Warranty can be purchased with new scales or for a facility’s existing scale before its current warranty has expired. To learn more, visit www.homscales.com/scalesurance/ or contact your medical supply distributor.

Not available in all countries

PELSTAR, LLC
9500 West 55th St. McCook, IL 60525-7110 USA
1-800-638-3722 or 1-708-377-0600

PLEASE REGISTER YOUR SCALE FOR WARRANTY COVERAGE AT:
www.homscales.com

Health o meter® is a registered trademark of Sunbeam Products, Inc. used under license.
Health o meter® Professional products are manufactured, designed, and owned by Pelstar, LLC.
We reserve the right to improve, enhance, or modify Health o meter® Professional product features or specifications without notice.

Read User Manual Online (PDF format)

Read User Manual Online (PDF format)  >>

Download This Manual (PDF format)

Download this manual  >>

Related Manuals