Removing The Control Panel Frame; Removing The Control Panel Key Switch Pcb - Canon iR4570 Series Service Manual

Chapter 10
F-10-60
10.5.7.3 Removing the Control
Panel Frame
iR2270 / iR2870 / iR3570 / iR4570
1) Disconnect the 2 connectors [1] between the
control panel PCB and the control panel key switch
PCB; then, free the harness front the 3 clamps [2].
2) Disconnect the 2 connectors [3] between the
control panel PCB and the control panel LCD.
Be sure to move the stopper in the direction of the
arrow. These 2 stoppers are moved in different
directions.
3) Disconnect the 2 connectors [4] of the control panel
inverter PCB.
4) Remove the control panel inside frame [1]. (1 TP
screw [2]; 11 self-tapping screws [3])
10.5.7.4 Removing the Control
Panel Key Switch PCB
iR2270 / iR2870 / iR3570 / iR4570
1) Disconnect the 2 connectors [3] between the
control panel PCB and the control panel LCD.
Be sure to move the stopper in the direction of the
arrow. These 2 stoppers must be moved in different
10-28
directions.
2) Disconnect the 2 connectors [4] between the
control panel inverter PCB.
0007-6456
3) Remove the control panel inside frame [1]. (1 TP
screw [2]; 11 self-tapping screws [3])
4) Remove the control panel key switch PCB [1]. (5
self-tapping screws [2])
0007-6451
F-10-61
F-10-62