Canon imageRUNNER ADVANCE C5255 Series Service Manual page 778

E Detailed Occurance Items
code code area
E747 3F00 00 Title Undetected error of the Image Process Chip P
Description Undetected error of the Image Process Chip P
Remedy Replace the Main Controller PCB 2
E747 6000 00 Title Error in Main Controller PCB2
Description Error in Main Controller PCB2
Remedy 1. Check contact of ScanI/F cable. Check contact of the
Bypass PCB or Open I/F PCB. Check contact of SDRAM
at Main Controller PCB2.
2. Replace the Bypass PCB or Open I/F PCB
3. Replace the SDRAM at Main Controller PCB2
4. Replace the Main Controller PCB2
5. Replace the HDD (replace the new encryption board)
E747 6211 00 Title Error in Main Controller PCB2
Description Error in Main Controller PCB2
Remedy 1. Check contact of ScanI/F cable. Check contact of the
Bypass PCB or Open I/F PCB. Check contact of SDRAM
at Main Controller PCB2.
2. Replace the Bypass PCB or Open I/F PCB
3. Replace the SDRAM at Main Controller PCB2
4. Replace the Main Controller PCB2
5. Replace the HDD (replace the new encryption board)
E747 6210 00 Title Error in Main Controller PCB2
Description Error in Main Controller PCB2
Remedy 1. Check contact of ScanI/F cable. Check contact of the
Bypass PCB or Open I/F PCB. Check contact of SDRAM
at Main Controller PCB2.
2. Replace the Bypass PCB or Open I/F PCB
3. Replace the SDRAM at Main Controller PCB2
4. Replace the Main Controller PCB2
5. Replace the HDD (replace the new encryption board)
E747 620F 00 Title Error in Main Controller PCB2
Description Error in Main Controller PCB2
Remedy 1. Check contact of ScanI/F cable. Check contact of the
Bypass PCB or Open I/F PCB. Check contact of SDRAM
at Main Controller PCB2.
2. Replace the Bypass PCB or Open I/F PCB
3. Replace the SDRAM at Main Controller PCB2
4. Replace the Main Controller PCB2
5. Replace the HDD (replace the new encryption board)
7
Error•Jam•Alarm > Error Code > Error Code Details
Description
7 Error•Jam•Alarm > Error Code > Error Code Details
E Detailed Occurance Items
code code area
E747 620E 00 Title Error in Main Controller PCB2
Description Error in Main Controller PCB2
Remedy 1. Check contact of ScanI/F cable. Check contact of the
Bypass PCB or Open I/F PCB. Check contact of SDRAM
at Main Controller PCB2.
2. Replace the Bypass PCB or Open I/F PCB
3. Replace the SDRAM at Main Controller PCB2
4. Replace the Main Controller PCB2
5. Replace the HDD (replace the new encryption board)
E747 620D 00 Title Error in Main Controller PCB2
Description Error in Main Controller PCB2
Remedy 1. Check contact of ScanI/F cable. Check contact of the
Bypass PCB or Open I/F PCB. Check contact of SDRAM
at Main Controller PCB2.
2. Replace the Bypass PCB or Open I/F PCB
3. Replace the SDRAM at Main Controller PCB2
4. Replace the Main Controller PCB2
5. Replace the HDD (replace the new encryption board)
E747 620C 00 Title Error in Main Controller PCB2
Description Error in Main Controller PCB2
Remedy 1. Check contact of ScanI/F cable. Check contact of the
Bypass PCB or Open I/F PCB. Check contact of SDRAM
at Main Controller PCB2.
2. Replace the Bypass PCB or Open I/F PCB
3. Replace the SDRAM at Main Controller PCB2
4. Replace the Main Controller PCB2
5. Replace the HDD (replace the new encryption board)
E747 6218 00 Title Error in Main Controller PCB2
Description Error in Main Controller PCB2
Remedy 1. Check contact of ScanI/F cable. Check contact of the
Bypass PCB or Open I/F PCB. Check contact of SDRAM
at Main Controller PCB2.
2. Replace the Bypass PCB or Open I/F PCB
3. Replace the SDRAM at Main Controller PCB2
4. Replace the Main Controller PCB2
5. Replace the HDD (replace the new encryption board)
E747 6219 00 Title Error in Main Controller PCB2
Description Error in Main Controller PCB2
Remedy 1. Check contact of ScanI/F cable. Check contact of the
Bypass PCB or Open I/F PCB. Check contact of SDRAM
at Main Controller PCB2.
2. Replace the Bypass PCB or Open I/F PCB
3. Replace the SDRAM at Main Controller PCB2
4. Replace the Main Controller PCB2
5. Replace the HDD (replace the new encryption board)
7-87
Description
7-87