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8. MAINTENANCE
Except for the battery, 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 grave-
ly impair safety.
8.1. CLEANING
Disconnect anything connected to the device and set the switch to 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.
8.2. REPLACING THE BATTERY
The battery of this device is specific: it has precisely matched protection and safety elements. Replacement of the battery by a
model other than the one specified may result in damage to equipment or bodily injury by explosion or fire.
To keep the device safe, replace the battery only with the original model. Do not use a battery with a damaged jacket.
Replacement procedure:
1. Disconnect anything connected to the device and set the switch to OFF.
2. Turn the two quarter-turn screws of the battery compartment cover using a tool, then remove the battery compartment
cover.
IEC 61010
IEC 61557
MADE IN FRANCE
3. Turn the device over while holding the battery as it slides out of its compartment.
IEC 61010
IEC 61557
MADE IN FRANCE
4. Disconnect the battery connector without pulling on the wires.
Spent batteries must not be treated as ordinary household waste. Take them to the appropriate recycling collection
point.
5. Connect the new battery.
The connector is polarized to prevent connection errors.