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Stanley STHT77504-1 User manual

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STHT77504-1 & STHT77594-1
Self-Leveling 360º Cross-line Laser
Please read these instructions before operating the product.
www.2helpU.com
DOC100270398
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A123
4
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GB 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
Laser Information
The STHT77504-1 and STHT77594-1 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
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,
in hazardous radiation exposure.
Symbol Meaning
V Volts
mW
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.
9
GB
• Do not operate the laser in explosive
atmospheres, such as in the presence of
This tool may
create sparks which may ignite the dust or fumes.
• Store an idle laser out of reach of children and
other untrained persons. Lasers are dangerous in
the hands of untrained users.
•
repair personnel. Service or maintenance
injury. To locate your nearest Stanley service center
go to http://www.2helpU.com.
• Do not use optical tools such as a telescope or
transit to view the laser beam. Serious eye injury
could result.
• Do not place the laser in a position which may
cause anyone to intentionally or unintentionally
stare into the laser beam. Serious eye injury
could result.
•
anyone’s eyes. Serious eye injury could result.
• Turn the laser off when it is not in use. Leaving
the laser on increases the risk of staring into the
laser beam.
• Do not modify the laser in any way. Modifying
the tool may result in hazardous laser radiation
exposure.
• Do not operate the laser around children or
allow children to operate the laser. Serious eye
injury may result.
• If labels
are removed, the user or others may inadvertently
expose themselves to radiation.
• Position the laser securely on a level surface. If
the laser falls, damage to the laser or serious injury
could result.
Personal Safety
• Stay alert, watch what you are doing, and use
common sense when operating the laser. Do not
use the laser when you are tired or under the
of inattention while operating the laser may result in
serious personal injury.
• Use personal protective equipment. Always wear
eye protection. Depending on the work conditions,
wearing protective equipment such as a dust
mask, non-skid safety shoes, hard hat, and hearing
protection will reduce personal injury.
Tool Use and Care
• Do not use the laser if the Power/Transport Lock
switch does not turn the laser on or off. Any tool that
cannot be controlled with the switch is dangerous
and must be repaired.
• Follow instructions in the Maintenance section of
this manual. Use of unauthorized parts or failure to
follow Maintenance instructions may create a risk
of electric shock or injury.
Battery Safety
WARNING:
Batteries can explode, or leak, and can
To reduce this risk:
• Carefully follow all instructions and warnings on the
battery label and package.
• Always insert batteries correctly with regard to
polarity
(+ and –), as marked on the battery and the
equipment.
• Do not short battery terminals.
• Do not charge disposable batteries.
• Do not mix old and new batteries. Replace all
batteries at the same time with new batteries of the
same brand and type.
• Remove dead batteries immediately and dispose of
per local codes.
•
• Keep batteries out of reach of children.
• Remove batteries when the device is not in use.
10
GB Installing AA Batteries
STHT77594-1 laser.
1.
2. On the bottom of the laser, lift up the latch to open
B 1).
3.
batteries, making sure to position the - and + ends of
B 2).
4.
B 3).
When
A 2.
Turning the Laser On
1. ,
º position).
2.
beam. Either:
•
left
the beams in manual mode A 1).
• Move the to the
right
beams in self-leveling mode A 3).
3. A 4
horizontal and vertical beams.
4. Check the laser beams.
• If the laser is tilted so much that it cannot
self-level
(> 4°), or the laser is not level in manual mode,
• the laser is not level
(or plumb) and should NOT BE USED for
repositioning the laser on a level surface.
5.
a project.
• This is the first time you are using the laser
temperatures).
• The laser has not been checked for accuracy
in a while.
• dropped.
Checking Laser Accuracy
prior
(in case the laser
any of the accuracy checks listed in this manual,
• closest
to the operating distance
the laser.
•
that is level in both directions.
• Mark the center of the laser beam.
Horizontal Beam - Scan Direction
Checking the horizontal scan calibration of the
9m) apart. It
is important to conduct a calibration check using
a distance no shorter than the distance of the
1.
D 1).
2. Move the
right A 3) to turn the laser ON in self-
.
3. (9m) apart along the laser beam,
mark a and b.
4. Turn the laser 180º.