3.3.20 Main Control Board - OKIDATA OL600e Service Manual

3.3.20 Main Control Board

Note: All user settings are lost when the main logic board is changed.
The Main Control board is different for each model.
OL600e :
OL610e and OL610e/PS :
(1) Remove the upper cover (see 3.3.1).
(2) Remove the lower base unit (see 3.3.7).
(3) Remove two screws 1.
(4) Move the Main Control board 2 in the direction of arrow
board 3.
(5) Disconnect the LED head cable, the fan motor connector 5, the main motor connector CN2, and
the registration motor connector CN3 from the Main Control board CN1. On the OL610e/PS,
disconnect the operator panel cable. Then remove the Main Control board 2 together with the
board guide plate 4
(6) Remove three screws 6 and two posts 7, and remove the board guide plate 4 from the Main
Control board 2. Do not bend or lose ground plate 9.
Parts Replacement
LQ5C-PCB
LQ6C-PCB
6
6
7
7
1
1
CN1
CN7
5
9
3
3 - 26
to disconnect it from the power supply
A
4
8
2
A
6
OL600e/610e/610e-PS/610e-S
Service Manual, P/N 59271602