C6770
(
IH Fuser Low Power Error
)
Check whether Engine firmware version is after the right Colum.
Replace Fuser unit.
NG
OK
OK
Replace IH PCB
NG
OK
OK
OK
OK
OK
Firmware Ver UP
NG
C6770
NG
Replace IH Coil Unit
OK
OK
Check connection of Fuser unit connector (right fig.)
OK
OK
NG
Check the firmware version (engine)
6500i/8000i : 2LF_1000.003.006
Increase withstanding of power noise.
If Fuser unit connector is
disconnected, C6770 occurs.
When C6770 occurs after cable of Fuser unit is
shorted and broken, while the fuser unit is kept
installing without replacing and replacing with new
IH PCB first, IH PCB will be damaged. So, replace
the IH PCB after replacing the Fuser unit.
Check the connector of Fuser Unit
93
Содержание 3500i
Страница 48: ...The film attached procedure J49XX J50XX J51XX J600X 3 9 48...
Страница 52: ...Replacement procedure for the bushing J49XX J50XX J51XX J600X 7 9 52...
Страница 57: ...The film attached procedure J6100 J6110 DF 3 6 57...
Страница 71: ...The film attached procedure Corner Folding 3 6 71...
Страница 73: ...Corner Folding 5 6 73...
Страница 74: ...Corner Folding 6 6 74...
Страница 102: ...Procedure Affected machine s serial number Abnormal sound from the fuser section 2 5 For 3500i 4500i 5500i 102...
Страница 103: ...Abnormal sound from the fuser section 3 5 For 3500i 4500i 5500i 103...
Страница 104: ...Abnormal sound from the fuser section 4 5 For 3500i 4500i 5500i 104...