P THEORY OF OPERATION > 1. d-Color MF4003/MF3303
P-62
d-Color MF4003/MF3303
1.17POWER SUPPLY SECTION
1.17.1Main power switch
[1] Main power switch - -
NOTE
â–ª To turn OFF and ON the main power switch, first turn OFF the main power switch and wait for 10 sec. or more before turning it
ON again. If a setting value or values in the service mode are changed, it takes 10 sec. or more to incorporate the setting changes
properly in the machine.