Control Panel Inverter Pcb; Before Removing The Control Panel Inverter Pcb; Removing The Control Panel Inverter Pcb; Control Panel Key Switch Pcb - Canon iR3245 Series Service Manual

Chapter 10
COPIER> FUNCTION> MISC-P> P-PRINT
After replacement/RAM clear:
1) Execute DC controller setting value/counter clear.
COPIER> FUNCTION> CLEAR> DC-CON (RAM clear of DC
controller PCB)
COPIER> FUNCTION> CLEAR> CNT-DCON (counter clear for
service of DC controller PCB)
2) Turn OFF/ON the power. (Turning OFF/ON the power executes RAM
clear).
3) If it was not available to upload the backup data due to DC controller bro-
kerage etc. before replacement, enter the values described on the service
label for each service mode item. However, the values on the service label
may not be the latest, thus check the service mode items list (P-PRINT)
printed in the previous step and enter the values on it.
4) Turn OFF/ON the power (turning OFF/ON the power activates the entered
values of the each service mode items.).
5) Execute APVC correction.
COPIER> FUNCTION> DPC> D-GAMMA
6) Execute auto gradation correction control (additional function mode).
Additional functions> Adjustment/cleaning>
correction
7) Enter the latest values into the each field on the service label.

10.5.7 Control Panel Inverter PCB

10.5.7.1 Before Removing the Control Panel Inverter PCB

iR3225 / iR3225N / iR3235 / iR3235N / iR3245 / iR3245N
1) Remove the control panel unit. (page 10-25)Reference[Removing the
Control Panel Unit]
2) Remove the control panel lower cover. (page 10-21)Reference[Remov-
ing the Control Panel Lower Cover]

10.5.7.2 Removing the Control Panel Inverter PCB

iR3225 / iR3225N / iR3235 / iR3235N / iR3245 / iR3245N
1) Remove the control panel inverter PCB [8].
- 1 connector [2] (removing it while pressing the edges [1] in the direction
shown by the arrows)
- 1 guide [3] (removing the harness [5])
- 1 edge saddle [4] (removing the harness [5])
- 1 connector [6]
- 4 screws [7]
[4] [5]
[2] [1]
[6]
[7]
[8]

10.5.8 Control Panel Key Switch PCB

10.5.8.1 Before Removing the Control Panel KEY PCB

iR3225 / iR3225N / iR3235 / iR3235N / iR3245 / iR3245N
1) Remove the control panel unit. (page 10-25)Reference[Removing the
Control Panel Unit]
2) Remove the control panel lower cover. (page 10-21)Reference[Remov-
ing the Control Panel Lower Cover]
3) Remove the control panel USB PCB. (Only for the machine equipped with
the control panel USB port.) (page 10-29)Reference[Removing the
Control Panel USB PCB]
4) Remove the control panel inside frame. (page 10-20)Reference[Remov-
10-28
Auto gradation
[3]
[7]
F-10-71
ing the Control Panel Inside Frame]

10.5.8.2 Removing the Control Panel KEY PCB

iR3225 / iR3225N / iR3235 / iR3235N / iR3245 / iR3245N
1) Remove the 3 screws [2] and remove the control panel KEY PCB [1].
[1]

10.5.9 Control Panel CPU PCB

0018-9947

10.5.9.1 Before Removing the Control Panel CPU PCB

iR3225 / iR3225N / iR3235 / iR3235N / iR3245 / iR3245N
1) Remove the control panel unit. (page 10-25)Reference[Removing the
Control Panel Unit]
2) Remove the control panel lower cover. (page 10-21)Reference[Remov-
ing the Control Panel Lower Cover]
0018-9948
3) Remove the control panel USB PCB. (Only for the machine equipped with
the control panel USB port.) (page 10-29)Reference[Removing the
Control Panel USB PCB]
0018-9949
[2]
F-10-72
0018-9950
0018-9951