Canon imageRUNNER ADVANCE C5255 Series Service Manual page 784

E Detailed Occurance Items
code code area
E747 C51A 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 C51B 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 C51C 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 C51D 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 C51F 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 C701 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 C706 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 DC00 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 DF00 00 Title Undetected error of Image Process Chip S
Description Undetected error of Image Process Chip S
Remedy Check contact of ScanI/F cable --> Replace
-> Replace the Main Controller PCB 2
E747 FF00 00 Title A wrong Sub Board was detected
Description A wrong Sub Board was detected
Remedy Check contact of ScanI/F cable --> Replace
Check contact of the Sub Board O and the cable -->
Replace
Replace the Main Controller PCB 2
E747 FF01 00 Title Connection failure with DDR-SDRAM (P)/inappropriate
memory size
Description Connection failure with DDR-SDRAM (P)/inappropriate
memory size
Remedy Replace the DDR-SDRAM (P)
E748 2010 00 Title Error in Flash PCB
Description Unable to find the IPL (startup program).
Remedy Contact to the sales companies.
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Description
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