BAUER 57933 50 ft. Self-Leveling 360 Degree Horizontal Cross Line Laser Level Owner’s Manual
- June 6, 2024
- BAUER
Table of Contents
- IMPORTANT SAFETY INFORMATION
- Specifications
- Setup – Before Use:
- Functions
- Mounting (Optional)
- General Operation
- Select Mode
- Maintenance and Servicing
- Cleaning, Maintenance, and Lubrication
- Battery Replacement
- Calibration
- Limited 90 Day Warranty
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
57933 50 ft. Self-Leveling 360 Degree Horizontal Cross Line Laser Level
Owner’s Manual
Owner’s Manual & Safety Instructions
Save This Manual Keep this manual for the safety warnings and precautions,
assembly, operating, inspection, maintenance, and cleaning procedures. Write
the product’s serial number in the back of the manual near the assembly
diagram (or month and year of purchase if the product has no number). Keep
this manual and the receipt in a safe and dry place for future reference.
Visit our website at: http://www.harborfreight.com
Email our technical support at:
productsupport@harborfreight.com
When unpacking, make sure that the product is intact and undamaged. If any
parts are missing or broken, please call
1-888-866-5797 as soon as possible.
© Copyright 2020 by Harbor Freight Tools ®. All rights reserved.
No portion of this manual or any artwork contained herein may be reproduced in
any shape or form without the express written consent of Harbor Freight Tools.
Diagrams within this manual may not be drawn proportionally. Due to continuing
improvements, the actual product may differ slightly from the product
described herein. Tools required for assembly and service may not be included.
Read this material before using this product. Failure to do so can result in serious injury. SAVE THIS MANUAL.
WARNING SYMBOLS AND DEFINITIONS
| This is the safety alert symbol. It is used to alert you to potential
personal injury hazards. Obey all safety messages that follow this symbol to
avoid possible injury or death.
| Indicates a hazardous situation that, if not avoided, will result in death
or serious injury.
| Indicates a hazardous situation that, if not avoided, could result in death
or serious injury.
| Indicates a hazardous situation that, if not avoided, could result in minor
or moderate injury.
| Addresses practices not related to personal injury.
IMPORTANT SAFETY INFORMATION
Safety Warnings and Precautions
Read all safety warnings and all instructions.
Failure to follow the warnings and instructions may result in electric shock,
fire, and/or serious injury.
Save all warnings and instructions for future reference.
- Never attach or use any other form of an optical device with this product. Use as intended only.
- Do not modify in any way as this may result in hazardous radiation exposure.
- This product is not a toy. Do not allow children to play with or near this item.
- Inspect before every use; do not use if parts are loose or damaged.
- Power this Laser Level using only the batteries referenced in the Specifications Chart.
- Stay alert. Watch what you are doing, use common sense. Do not operate any Laser Level when you are tired.
- Do not operate Laser Level if under the influence of alcohol or drugs. Read warning labels on prescriptions to determine if your judgment or reflexes are impaired while taking drugs. If there is any doubt, do not operate the Laser Level.
- Do not look into the laser. Do not point a laser at persons or animals directly or indirectly off of reflective surfaces.
- Avoid damaging Laser Level. Use only as specified in this manual.
- The performance of this Laser Level may vary depending on battery condition.
- Turn Laser Level’s Self-Leveling Switch to the “OFF” position before making any adjustments or changing the batteries.
- The Laser Level is a delicate instrument; do not drop or jar the Laser Level.
- Maintain product labels and nameplates. These carry important safety information. If unreadable or missing, contact Harbor Freight Tools for a replacement.
- Do not attempt to charge batteries.
- Do not reverse the polarity of the battery when installing.
- Has the Laser Level calibrated by a qualified technician every year to maintain accurate results?
- People with pacemakers should consult their physician(s) before use. Electromagnetic fields in close proximity to the heart pacemakers could cause pacemaker interference or pacemaker failure.
- The warnings cautions and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may occur. It must be understood by the operator that common sense and caution are factors which cannot be built into this product but must be supplied by the operator.
SAVE THESE INSTRUCTIONS.
Specifications
| Working Range | Up to 50 ft (15.24 meters) |
|---|---|
| Accuracy | ± 0.5mm/m (± 3/16″ @ 33 ft) |
| Tripod Connector | 1/4″ – 20 |
| Battery | 4x AA (Included) |
| Self-Leveling Time | 5 seconds |
| Self-Leveling Range | ±3° of the horizontal plane |
| Working and Storage Temperature | 32°F – 104°F (0°C – 40°C) |
| Operating Environment | For Indoor Use Only |
Setup – Before Use:
Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product.
Functions
Note: Laser beams emit from all four sides of the top aperture.
Operating Instructions
Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this
manual including all text under subheadings therein before set up or use of
this product.
Mounting (Optional)
The Level can be mounted onto a tripod (sold separately) or attached to a Mounting Bracket (included).
- Attach to Tripod’s connecting screw.
- To attach the Mounting Bracket, insert the Bracket’s Screw into the Laser Level’s Tripod Connector.
Turn Knob to tighten until secure.
a. Attach the Mounting Bracket to a magnetic surface or
b. The Bracket may be attached to a wall using appropriate hardware (sold separately) through its two holes.
General Operation
NOTICE: Turn Self-Leveling Switch OFF when moving Level to a different location.
- Install batteries as described in “Battery Replacement” on page 7.
- Set the Level on a flat, level surface, mount to Tripod or Mounting Bracket.
Select Mode
Manual
The laser lines are in a locked position and will not self-level.
-
Keep the Self-Leveling Switch OFF and press the Laser Button to turn the Laser on. The Leveling Indicator will illuminate red.
-
Press the Laser Button to select the desired line pattern:
a. Cross-Hair – 360° Level and 360° plumb.
b. 360° Horizontal – Level.
c. 360° Vertical – Plumb. -
Aim and tilt the Level as needed.
-
When finished, turn the Laser Button and Self-Leveling Switch OFF. Store the Level in a dry indoor area away from children. If storing the Level for a long period, remove the batteries.
Self-Leveling
-
Turn the Self-Leveling Switch ON.
The Level will self-level within 5 seconds and the Leveling Indicator will illuminate green.
Note: If the Level is out of alignment, the Leveling Indicator will illuminate red and the laser line(s) will blink.
Move the Level horizontally until Leveling Indicator illuminates green. -
Press the Laser Button to select the desired line pattern:
a. Cross-Hair – 360° Level and 360° plumb.
b. 360° Horizontal – Level.
c. 360° Vertical – Plumb. -
Aim and tilt the Level as needed.
Note: Tilting levels up and down may cause it to become out of alignment. Move the Level horizontally until Leveling Indicator illuminates green. -
When finished, turn the Laser Button and Self-Leveling Switch OFF. Store the Level in a dry indoor area away from children. If storing the Level for a long period, remove the batteries.
Maintenance and Servicing
Procedures are not specifically explained in this manual must be performed only by a qualified technician.
Cleaning, Maintenance, and Lubrication
-
Wipe the unit with a dry, lint-free cloth.
Do not use solvents or abrasives. -
Remove batteries if not in use for long periods.
-
Store unit in a dry location.
-
Other than the batteries, there are no replaceable parts on this unit. Repairs should be done by a qualified technician.
Battery Replacement
-
Turn the Self-Leveling Switch and Laser Button Off.
-
Remove the battery cover by pressing the Latch and removing the cover.
-
Remove batteries. Replace with four new AA batteries and follow polarity.
Note: Do not install old and new batteries together. Do not install alkaline, carbon-zinc, or rechargeable batteries together. Position batteries in proper polarity. Do not use swollen or leaking batteries. -
Replace the battery cover and be sure the Latch connects securely.
Calibration
Has the Laser Level been calibrated by a qualified technician every year?
Record Serial Number Here:
Note: If the product has no serial number, record the month and year of
purchase instead.
Note: Replacement parts are not available for this item.
Reference UPC 193175427052.
Limited 90 Day Warranty
Harbor Freight Tools Co. makes every effort to assure that its products meet
high quality and durability standards, and warrants to the original purchaser
that this product is free from defects in materials and workmanship for the
period of 90 days from the date of purchase. This warranty does not apply to
damage due directly or indirectly, to misuse, abuse, negligence or accidents,
repairs or alterations outside our facilities, criminal activity, improper
installation, normal wear, and tear, or lack of maintenance. We shall in no
event be liable for death, injuries to persons or property, or for incidental,
contingent, special or consequential damages arising from the use of our
product. Some states do not allow the exclusion or limitation of incidental or
consequential damages, so the above limitation or exclusion may not apply to
you. THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR
IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS.
To take advantage of this warranty, the product or part must be returned to us
with transportation charges prepaid. Proof of purchase date and an explanation
of the complaint must accompany the merchandise. If our inspection verifies
the defect, we will either repair or replace the product at our election or we
may elect to refund the purchase price if we cannot readily and quickly
provide you with a replacement. We will return repaired products at our
expense, but if we determine there is no defect, or that the defect resulted
from causes not within the scope of our warranty, then you must bear the cost
of returning the product.
This warranty gives you specific legal rights and you may also have other
rights which vary from state to state.
26677 Agoura Road • Calabasas, CA 91302 • 1-888-866-5797