Contents
GB
• 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 lasers 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.
8
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
www.2helpU.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 follow-
ing symbols.
Symbol
Meaning
V
Volts
mW
Milliwatts
Laser Warning
nm
Wavelength in
nanometers
2
Class 2 Laser
STANLEY
tool, go to
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