Maintenance - Craftsman 320.48277 Owner's Manual

This laser measuring tool has 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 toot free of dust and liquids Use only a clean, soft cloth
for cleaning. If necessary, slightly moisten the cloths with pure alcohol or a
little water.
5,, Do not touch the tens 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 battery icon is continuously empty displayed
on the LCD
8, Do not disassemble the laser measuring tool; this will expose the user to
hazardous radiation exposure.
9. Do not attempt to change any part of the laser lens.
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