Stanley STHT77498, Manual

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Contents
• Laser Information
• User Safety
• Battery Safety
• Installing AA Batteries
• Turning the Laser On
• Checking Laser Accuracy
• Using the Laser
• Maintenance
• Troubleshooting
• Service and Repairs
• Specifications
Laser Information
The STHT77498 and STHT77499 lasers are Class 2 laser
products. The lasers are self-leveling laser tools that can
be used for horizontal (level) and vertical (plumb) alignment
projects.
User Safety
Safety Guidelines
The definitions below describe the level of severity for each
signal word. Please read the manual and pay attention to these
symbols.
DANGER: Indicates an imminently hazardous
situation which, if not avoided, will result in death or
serious injury.
WARNING: Indicates a potentially hazardous
situation which, if not avoided, could result in death or
serious injury.
CAUTION: Indicates a potentially hazardous situation
which, if not avoided, may result in minor or moderate
injury.
NOTICE: Indicates a practice not related to personal injury
which, if not avoided, may result in property damage.
If you have any questions or comments about this or any
STANLEY ® tool, go to http://www.STANLEY.com.
WARNING:
Read and understand all instructions. Failure to
follow the warnings and instructions in this manual
may result in serious personal injury.
SAVE THESE INSTRUCTIONS
WARNING:
Laser Radiation Exposure. Do not disassemble
or modify the laser level. There are no user
serviceable parts inside. Serious eye injury could
result.
WARNING:
Hazardous Radiation. Use of controls or
adjustments, or performance of procedures, other
than those specified herein may result in hazardous
radiation exposure.
The label on your laser may include the following symbols.
Symbol Meaning
V Volts
mW Milliwatts
Laser Warning
nm Wavelength in nanometers
2 Class 2 Laser
Warning Labels
For your convenience and safety, the following labels are
on your laser.
WARNING: To reduce the risk of injury, user
must read instruction manual.
WARNING: LASER RADIATION. DO NOT
STARE INTO BEAM. Class 2 Laser Product.
SER.____________
TYPE 1
Complies with 21
CFR 1040,10 and
1040,11 except for
deviations
pursuant to Laser
Notice No. 50,
dated June 24,
2007
3V DC
LASER
2
≤1.5mW @630-680nm
IEC 60825-1: 2014
MADE IN CHINA
STHT77498
www.stanleylasers.com www.stanleytools.com
SER.____________
TYPE 1
Complies with 21
CFR 1040,10 and
1040,11 except for
deviations
pursuant to Laser
Notice No. 50,
dated June 24,
2007
3V DC
MADE IN CHINA
STHT77499
www.stanleylasers.com www.stanleytools.com
LASER
2
≤1.5mW @510-530nm
IEC 60825-1: 2014