11
Maintenance, Recalibration, and Repair
Cleaning and Storage
• The meter should be cleaned with a damp cloth
and mild detergent when necessary. Do not use
solvents or abrasives.
• Store the meter in an area with moderate
temperature and humidity
Battery Replacement
If the battery power is insufficient, the
Low-battery
icon will appear on the LCD. Unscrew the battery
cover and replace the 9 V battery. Rescrew the
cover until it is securely closed.