Figure 2
6) MAINTENANCE
A. Battery Replacement
The instrument is powered by four AA batteries of 1.5V.
The symbol
appears in the LCD display when the
batteries replacement is necessary. To replace them,
remove the screw of rear panel of instrument and take
out the battery compartment cover. Remove the batteries
from the contacts.
B. Cleaning
Periodically clean the external case of instrument with soft
cloth damped with mild detergent, do not use abrasive or
solvents products.
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