Canon iR6570 series, Portable Manual

Page: 73 / 320

Chapter 2
2-39
2.7 Electrical Components
2.7.1 When Replacing the
DC Controller PCB
0009-4594
iR5570 / iR6570
Be sure to perform the following when replacing the
DC controller PCB:
1) Transfer the 6 EEPROMs from the existing PCB to
the new PCB. Refer to the color of the round label
to make sure that the ROM is positioned correctly.
2) Enter the values indicated on the label [1] of the
new PCB using the following service mode items:
COPIER> ADJUST> HV-TR> D-PRE-TR
COPIER> ADJUST> HV-TR> D-HV-TR
COPIER> ADJUST> HV-SP> D-HV-SP
COPIER> ADJUST> DEVELOP> D-HV-DE
3) Move the J303 shorting connector from the existing
to new PCB.
Take full care. Failure to connect the shorting
connector will cause the control panel display to fail.
F-2-58
2.7.2 When Replacing the
HVT PCB
0009-4696
iR5570 / iR6570
Enter the values indicated on the label of the HVT
PCB using the following service mode items:
COPIER>ADJUST>HV-TR>H-PRE-TR
COPIER>ADJUST>HV-TR>HVT-TR
COPIER>ADJUST>HV-SP>HVT-SP
COPIER>ADJUST>DEVELOP>HVT-DE
2.7.3 After Replacing the
HDD
0009-5132
iR5570 / iR6570
1) Format the HDD.
Start up the machine in safe mode (i.e., while holding
down the 2 and 8 keys, turn on the main power).
Using the HD format function of the SST, format all
partitions ($); for details, see the descriptions given
for upgrading.
2) Download the system software.
Using the SST, download the following: System,
Language, RUI, MEAP CONT (MEAP content),
SDICT (OCR dictionary), KEY (key/certificate for
encrypted communication), TTS (audio dictionary).
2.7.4 When Replacing the
Main Controller PCB
0009-5135
iR5570 / iR6570
If you are replacing the main controller PCB, be sure
to transfer the following components from the old to
new PCB:
[1]
[2]
Blue
(ICS5)
Brown
(ICS1)
Yellow
(ICS3)
Green
(ICS4)
White
(ICS6)
Red
(ICS2)