%3.3.21 Power Supply Board and Contact Assy
3.3.21 Power Supply Board and Contact Assy
(1) Remove the upper cover (see 3.3.1).
(2) Remove the lower base unit (see 3.3.7).
(3) Remove the Main Control PCB (see 3.3.20).
(4) Remove the AC inlet 1 from the inlet holder 2, and remove the connector 3 of the transformer from
CN1.
(5) Remove the screw 4, and remove the ground cable 5.
(6) Remove three screws 6, and remove the power supply board 7 and contact assembly 8 at the same
time.
(7) Unlock two claws 9, and remove the contact assembly 8 from the power supply board 7.
Notes:
• When mounting the lower base unit, be careful around the paper end sensor. • Do not apply
excessive force to the power switch during reassembly. • When reinstalling the power supply/sensor
board onto the base plate, be careful not to bend the mounting tabs 10 on the base plate.
OKI OL600/610ex (96-01-18