Contents
E
• 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 STHT77611 is a Class 2 laser product. The
lasers are self-levelling 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.
8
If you have any questions or comments about this
or any
STANLEY
www.STANLEYTOOLS.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.
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