Contents
• Laser Information
• User Safety
• Battery Safety
• Installing the Batteries
• Using the Accessories
• Turning the Laser On
• Performing Accuracy Checks
• Changing the Rotation Speed
• Adjusting the Vertical Tilt
• Using the Detector
• Maintenance and Care
• Specifications
Laser Information
The STHT77616 Semi-Automatic Rotary Laser is
a Class 2 laser product. The laser is a self-levelling
laser tool that can be used for a variety of alignment
projects.
EU-Declaration of Conformity
Stanley herewith declares that the product STHT77616
is in compliance with the essential requirements and all
other provisions of Directive 2014/53/EU.
The full text of the EU Declaration of Conformity can be
requested at Stanley Tools, Egide Walschaertsstraat
14-16, 2800 Mechelen, Belgium or is available at the
following internet address: www.2helpu.com.
User Safety
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 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:
Carefully read the Safety Instructions and
Product Manual before using this product. The
person responsible for the instrument must
ensure that all users understand and adhere to
these instructions.
CAUTION:
While the laser tool is in operation, be careful not
to expose your eyes to the emitting laser beam.
Exposure to a laser beam for an extended time
may be hazardous to your eyes.
CAUTION:
Glasses are supplied in some of the laser tool
kits. These are NOT certified safety glasses.
These glasses are ONLY used to enhance the
visibility of the beam in brighter environments or
at greater distances from laser source.
SAVE THESE INSTRUCTIONS
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