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4. MAINTENANCE
The manufacturer cannot be held liable for any accident that occurs fol-
lowing a repair not performed by its customer service department or by an
approved repairer.
4.1. CLEANING
Disconnect the unit completely.
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.
4.2. REPLACING THE BATTERY OF THE PAC93
Disconnect the unit completely and turn the rotary switch to OFF.
Turn the PAC93 over.
Use a screwdriver to unscrew the screws and remove the battery compartment
cover.
Withdraw the battery from its compartment without pulling on the wires.
Disconnect the old battery without pulling on the wires and connect the new one
in its place, observing the polarity.
Put the battery into its compartment.
Put the cover back in place and screw the screws back in.