Dasqua 4230-2015 Digital Outside Micrometer Instruction Manual

June 16, 2024
Dasqua

Dasqua 4230-2015 Digital Outside Micrometer

FAQ

  • What should I do if the LCD is not clear or the data is incorrect?
  • Clean the measuring surfaces if they’re dirty, check and reset the preset data, and ensure the battery voltage is above 2.7v or replace the battery if needed.
  • How can I conserve the micrometre’s battery life?
  • To conserve battery, the micrometre will turn off automatically after five minutes of inactivity. You can manually turn off the micrometre by pressing the “ON/OFF” key.
  • What are the key functions of the micrometre?
  • The “ON/OFF SET” key is for power and data sets, the “ABS/INC UNIT” key switches between absolute and relative measurement and metric/inch conversion, and the “Zero” key resets the current position to “0”.

STRUCTURE

  1. LCD
  2. Friction drive
  3. Quick drive
  4. ABS/INC UNIT key
  5. ON/OFF.SET key
  6. Zero key
  7. Data output

KEYS

  • ON/OFF SET key: Power switch. DATA set.
  • ABS/INC UNIT key: Absolute & relative measuring.Metric/inch conversion.
  • Zero key: a set current position as “0”

LGD DISPLAY

  • “INC”: Relative measuring mode.
  • “in”: Unit: inch.
  • “mm”: Unit:metric.

OPERATION

Two ways of pressing the keys are used in the following illustrations:

  1. Press and release;
  2. Press and hold (2sec.or more)

ON/OFF key

  • Press and release: Power on/off.
  • Sets data automatically after battery reset.

ABS…mm/in key

  • Press and release: Absolute and relative measuring mode conversion; “INC” sign displayed on LCD in relative measuring mode. No sign is displayed on the LCD in absolute measuring mode.
  • Press and hold(2sec.or more): Metric/inch conversion; “in” displayed on LCD for inch, otherwise “mm”.

Zero key

  • Press and release set the result to” at any position

POWER

  • The cr2032 Lithium battery is inserted into the back of the instrument with a positive pole outward. Replace the battery when the display data is blurry or the data on LCD is flashing.
  • If not used for five minutes the power will auto-off. The micrometre will turn on by pressing the “ON/OFF” key. Power on the micrometre by pressing the “ON/OFF, key to save the battery.

SPECIFICATIONS

  • Measuring force:5-10N.
  • Operating temperature:0-40°C.
  • Power consumption: S20µA
  • Storage temperature:-20-60°C

PRECAUTIONS

  • Do not subject the instrument to blows or knocks. Do not drop it or apply excessive force.
  • Do not disassemble the instrument.
  • Do not press the keys with a pointed object.
  • Do not use or store instruments under direct sunlight, or in an excessively hot or cold area.
  • Do not use the instrument near strong magnetic fields and high voltages.
  • Use a soft cloth or dry cotton to clean the instrument. Do not use organic solvents such as acetone or benzene.
  • Wipe the measuring faces of the instrument before using it.
  • Remove the battery if the instrument is not used for a long period.

TROUBLESHOOTING


Measuring data is not correct

| ****

1. Dirty measuring surfaces.

2. Preset data is not correct.

| ****

1. Clean measuring surfaces.

2. Inspect preset data and reset it.

---|---|---


No display on LCD

| 1. Battery voltage under 2.7v.

2. The battery is not properly set

| 1. Replace battery.

2. Reset battery(remove for 3 minutes)


1. Display blurred.

2. The output data is wrong.

| ****

Battery voltage under 2.7v

| Replace battery. Replace battery.

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