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9. MAINTENANCE
Protect the meter from adverse weather conditions. The meter is not waterproof.
Do not expose the LCD display to direct sunlight for long period of time.
CAUTIONS. To avoid damage to the meter, do not expose it to sprays, liquids,
or solvents.
Clean the exterior of the meter by removing dust with a lint-free cloth. Use care to
Avoid scratching the clear plastic display filter.
For further cleaning, use a soft cloth or paper towel dampened with water. You
can use a 75% isopropyl alcohol solution for more efficient cleaning.
CAUTION. To avoid damage to the surface of the meter, do not use abrasive
or chemical cleaning agents.
BATTERY REPLACEMENT (refer to Figure 4)
1. Disconnect the test leads from any circuit under test and turn off meter.
2. Remove the test leads from meter.
3. Loosen the plastic screws on the battery cover.
4. Remove battery cover from case bottom.
5. Install a new battery after removing the original one.
6. Assemble battery cover onto bottom case with screw driver.
FUSE REPLACEMENT (refer to Figure 5)
1. Follow step 1 to step 4 described in Battery Replacement.
2. Remove the battery from meter.
3. Remove 3 screws installed the top case and bottom case of meter.
4. Separate the top case and PCB of meter.
5. Replace a new fuse(FUSE 1 or FUSE 2).
6. Assemble the top case and PCB of meter.
7. Assemble the top case, PCB, and bottom case of meter.
8. Install the battery removed and assemble the battery cover.
