7
OPERATING MANUAL
CHECKING THE HORIZONTAL LINE
1. Position the device about 5 m from a wall
and switch on the cross laser. Mark point B
on the wall.
2. Turn the laser cross approx. 2.5 m to the
right and mark point C.
3. Check whether the horizontal line from
point C is level with point B to within ± 2 mm.
MAINTENANCE AND SERVICE
•
Do not attempt to open the device. To ensure product SAFETY and RELIABILITY, repairs,
maintenance and adjustment should be performed by authorized service centres.
Contact your dealer for more details.
•
Do not drop, knock or shake the laser level as this will affect precision.
•
Remove batteries when the device is not in use.
•
Keep the laser level clean at all times. Use a soft lint-free cloth for the body and lens tissue
for glass windows. Do not use abrasive cleaners or solvents.
•
Don’t expose the laser level to high temperatures or humidity.
•
Do not store the laser level in hot areas, hot temperatures can short the life of electronic
device, damage battery, and warp or melt certain plastics
•
Do not store the laser level in cold areas. When the unit warms up to its normal operating
temperature, moisture can form inside where it may damage circuit board.
•
Avoid shock, vibrations and extreme heat.
•
Do not immerse the instrument in water.
•
Always slide the power switch to the OFF position when storing, transporting or moving
around the job site.
•
Calibration service is recommended at least once a year or as needed.
TROUBLESHOOTING
ISSUE
POSSIBLE CAUSE AND SOLUTIONS
Laser does not turn on
Check batteries. Make sure batteries are installed according to the correct
polarity.
The batteries may be depleted. Make sure the batteries are in proper
working condition. If in doubt, try installing new batteries.
If the laser has been stored in extremely hot temperatures, allow it to cool.
Laser does not level
Instrument may be outside it’s levelling range. Position the instrument,
tripod or the base surface.
Instrument may have impact damage. Contact service centre for repair and
calibration.
Laser beam keeps flashing
Instrument may be outside it’s levelling range. Position the instrument,
tripod or the base surface.