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Except for the battery and the memory card, the instrument contains no parts that can be replaced by personnel
who have not been specially trained and accredited. Any unauthorized repair or replacement of a part by an
"equivalent" may seriously impair safety.
16.1. CLEANING THE CASING
Disconnect the instrument from all connections and turn it OFF.
Use a soft cloth, dampened with soapy water. Rinse with a damp cloth and dry rapidly with a dry cloth or forced air. Do not use alcohol,
solvents, or hydrocarbons.
16.2. SENSORS
Current sensors must be maintained as follows:
■
Clean with a sponge and soapy water, rinse with a sponge and clean water, and dry rapidly.
■
Keep the air gaps of the clamps (MN93, MN193, SR193, MR193 and SL261) perfectly clean using a cloth. Lightly oil visible
metal parts to avoid rust.
16.3. BATTERY REPLACEMENT
To ensure safety, replace the battery only with the original
■
Do not throw the battery into a fire.
■
Do not expose the battery to a temperature in excess of 212°F (100°C).
Do not short-circuit the terminals of the battery pack.
■
Remove the old battery.
To eliminate all risk of electric shock, disconnect the power supply cord and measurement leads of the instrument.
1.
Using a Phillips screwdriver, remove the 6 screws of the battery compartment cover.
16. MAINTENANCE
model.
Figure 16-1
97
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