Maintenance; Troubleshooting - MasterCraft LASER DISTANCE FINDER/MEASURING TOOL Instruction Manual

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this laser distance finder/measuring tool been designed to be a low-maintenance tool.
However, in order to maintain its performance, you must always follow these simple directions.
1. always handle the tool with care. treat it as an optical device, such as a camera or
binoculars.
2. avoid exposing the tool to shock, continuous vibration or extreme hot or cold temperature.
3. always store the tool indoors. When not in use, alWaYs store the tool in its protective case.
4. always keep the tool free of dust and liquids. use only a clean, soft cloth for cleaning. if
necessary, slightly moisten the cloth with pure alcohol or a little water.
5. Do not touch the lens with your fingers.
6. check the batteries regularly to avoid deterioration. alWaYs remove the batteries from the
tool if it is not going to be used for an extended period of time.
7. replace the batteries when the empty battery indicator
lcD.
8. Do not disassemble the laser distance finder/measuring tool; this will expose the user to
hazardous radiation exposure.
9. Do not attempt to change any part of the laser lens.
lasEr DistancE FinDEr/mEasurinG tool - 057-4585-0
is continuously displayed on the
ProBlEm PossiBlE causEs
tool cannot be Batteries are installed
switched on incorrectly
Batteries are low voltage
the power key did not
contact well
Error codes on Please refer to "Error
lcD in measuring signals" above
short battery life using incorrect batteries
If the problem remains unsolved after performing the checks described above, call
the toll-free helpline, at 1-800-689-9928.
lasEr DistancE FinDEr/mEasurinG tool - 057-4585-0
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solutions
reinstall the batteries according to
the polarity indicators in the battery
compartment
replaced with new batteries
try to press it more firmly or send
for repair
Please refer to "Error signals" above
use alkaline batteries