User`s manual
Safety precautions
1
1-6
1. Safety precautions
1.7 Maintenance and inspection
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DANGER
AFTER TURNING POWER OFF, WAIT AT LEAST 10 MINUTES BEFORE STARTING
MAINTENANCE AND MAKE SURE THE CHARGE LAMP ON THE DIGITAL OPERATOR
PANEL IS OFF.
FAILURE TO DO SO MAY CAUSE ELECTRICAL SHOCK.
c
CAUTION
The capacitance of the capacitor on the power supply line drops due to
deterioration. Replacing the capacitor based on its service life curve is
recommended in order to prevent secondary damage resulting from capacitor
failure. (See Chapter 7, "Maintenance and inspection", of this manual.)
Using a deteriorated or defective capacitor may cause malfunction.
PROHIBITED
DO NOT ATTEMPT TO DISASSEMBLE OR REPAIR THE UNIT OR REPLACE ANY PARTS
OF THE UNIT. ONLY QUALIFIED SERVICE PERSONNEL ARE ALLOWED TO DO REPAIR
WORK.