Dewalt DW074KD Instruction Manual - Page 5
Important Safety Instructions, for Batteries, SAVE THESE INSTRUCTIONS, FOR FUTURE USE, LASER - laser level
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• Connect the equipment into an outlet on a circuit different from • Remove dead batteries immediately and dispose of per local that which the receiver is connected. codes. English • Consult the dealer or an experienced radio/TV technician for help. These Class B digital devices comply with Canadian ICES-003. • Do not dispose of batteries in fire. • Keep batteries out of reach of children. • Remove batteries if the device will not be used for several SPECIFICATIONS months. Light Source Semiconductor laser diode SAVE THESE INSTRUCTIONS Laser Wavelength Laser Power Rotation Speed 630 - 680 nm Visible
English
3
• Connect the equipment into an outlet on a circuit different from
that which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for
help.
These Class B digital devices comply with Canadian ICES-003.
SPECIFICATIONS
Light Source
Semiconductor laser diode
Laser Wavelength
630 – 680 nm Visible
Laser Power
<5mw, CLASS IIIa LASER PRODUCT
Rotation Speed
0 – 600 rpm
Self-Leveling Range
± 5°
Indoor Visible Range
200' (61 m) diameter
Range with Detector
1500' (450 m) diameter
Level Accuracy
± 1/4" per 100' (± 2 mm per 10 m)
Power Source
2 D-cell batteries
Operating Temperature
23°F to 122°F (-5°C to 50°C)
Storage Temperature
-4°F to 158°F (-20°C to 70°C)
Environmental
Water resistant
Important Safety Instructions
for Batteries
WARNING: Batteries can explode, or leak, and can cause
injury or fire.
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 –),
marked on the battery and the equipment.
•
Do not short battery terminals.
•
Do not charge batteries.
•
Do not mix old and new batteries. Replace all of them at the
same time with new batteries of the same brand and type.
• Remove dead batteries immediately and dispose of per local
codes.
•
Do not dispose of batteries in fire.
•
Keep batteries out of reach of children.
• Remove batteries if the device will not be used for several
months.
SAVE THESE INSTRUCTIONS
FOR FUTURE USE
LASER OPERATION
•
To extend battery life, turn the laser off when it is not in use.
• To ensure the accuracy of your work, check the laser
calibration often. Refer to
Field Calibration Check
under
Laser Maintenance.
• Before attempting to use the laser, make sure the tool is
positioned on a relatively smooth, secure surface.
• Always mark the center of the laser line or dot. If you mark
different parts of the beam at different times you will introduce
error into your measurements.
•
To increase working distance and accuracy, set up the laser in
the middle of your working area.
•
When attaching to a tripod or wall, mount the laser securely.
•
When working indoors, a slow rotary head speed will produce
a visibly brighter line, a faster rotary head speed will produce a
visibly solid line.
•
To increase beam visibility, wear Laser Enhancement Glasses
and/or use a Laser Target Card to help find the beam.
•
Extreme temperature changes can cause movement or shifting
of building structures, metal tripods, equipment, etc., which can
effect accuracy. Check your accuracy often while working.