Maintenance - Greenlee DM-300 Instruction Manual

Maintenance

Electric shock hazard:
• Do not attempt to repair this unit. It contains no user-serviceable
parts.
• Do not expose the unit to extremes in temperature or high humidity.
Refer to "Specifications."
Failure to observe these precautions may result in injury and can
damage the unit.
Battery Replacement
Electric shock hazard:
Before opening the case or battery compartment, remove the test leads
from the circuit and shut off the unit.
Failure to observe these warnings could result in severe injury or death.
1. Disconnect the unit from the circuit. Turn the unit off.
2. Remove the two screws from the battery cover.
3. Remove the battery cover.
4. Replace the battery (observe polarity).
5. Replace the cover and screws.
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