Canon iR C6800 Series Service Manual page 1042

Chapter 14
14-58
1.turn off and then on the main power.
PIU : 0226
2.replace the SDRAM.
PRCPIU : 0326
3.replace the main controller PCB.
1.turn off and then on the main power.
PIU : 0225
2.replace the SDRAM.
PRCPIU : 0325
3.replace the main controller PCB.
1.turn off and then on the main power.
PIU : 0224
2.replace the SDRAM.
PRCPIU : 0324
3.replace the main controller PCB.
1.turn off and then on the main power.
PIU : 0223
2.replace the SDRAM.
PRCPIU : 0323
3.replace the main controller PCB.
1.turn off and then on the main power.
PIU : 0222
2.replace the SDRAM.
PRCPIU : 0322
3.replace the main controller PCB.
POU : 0531 1.turn off and then on the main power.
SCCPOU : 0631 2.replace the SDRAM.
SFCPOU : 0831 3.replace the main controller PCB.
POU : 0529 1.turn off and then on the main power.
SCCPOU : 0629 2.replace the SDRAM.
SFCPOU : 0829 3.replace the main controller PCB.
POU : 0528 1.turn off and then on the main power.
SCCPOU : 0628 2.replace the SDRAM.
SFCPOU : 0828
3.replace the main controller PCB.
POU : 0527 1.turn off and then on the main power.
SCCPOU : 0627 2.replace the SDRAM.
SFCPOU : 0827 3.replace the main controller PCB.
POU : 0526 1.turn off and then on the main power.
SCCPOU : 0626 2.replace the SDRAM.
SFCPOU : 0826 3.replace the main controller PCB.
0b31 1.turn off and then on the main power.
2.replace the SDRAM.
0c31
3.replace the main controller PCB.
0c30
0a31 1.turn off and then on the main power.
2.replace the SDRAM.
0f31
3.replace the main controller PCB.
1131
0131 1.turn off and then on the main power.
2.replace the SDRAM.
0126
3.replace the main controller PCB.
0125
00ee
1.turn off and then on the main power.
2.replace the SDRAM.
00ff
3.replace the main controller PCB.