Canon imageRUNNER ADVANCE C5255 Series Service Manual page 783

E Detailed Occurance Items
code code area
E747 850F 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 851C 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 851D 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 851F 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 951A 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 951B 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 9C00 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 9F00 00 Title Detection shows that Sub Board O failed to be installed
Description Detection shows that Sub Board O failed to be installed
Remedy Check contact of the Sub Board O and the cable, or
replace
-> Replace the Main Controller PCB 2
E747 BF00 00 Title Detection shows that Sub Board O failed to be installed
Description Detection shows that Sub Board O failed to be installed
Remedy Check contact of the Sub Board O and the cable, or
replace -> Replace the Main Controller PCB 2
E747 C000 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 C519 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)
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Description
7-92