7) MAINTENANCE
The maintenance consists of periodic cleaning and battery replace-
ment. The exterior of the instrument can be cleaned with a dry clean
cloth to remove any oil, grease or grime. Never use liquid solvents
or detergents.
Repairs or servicing not covered in this manual should only be per-
formed by qualified personnel.
A. Battery Replacement
TO AVOID POSSIBLE ELECTRICAL SHOCK, DISCONNECT THE
THERMOCOUPLES FROM INPUTS BEFORE REMOVING THE
BATTERY COVER.
• The thermometer is powered by 4 batteries of 1.5V (AAA).
• The
symbol is displayed when the batteries replacement is
required.
• Take up the bracket of rear case of the thermometer and then take
out the screw that fixes the batteries compartment cover.
• Take out the cover and replace the batteries, observing the correct
polarities.
• Replace the cover and the screw.
WARNING
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