2-42
Service Manual
5026
8
Check for the following continuity between the
DC autoconnect JFUSER1 on the system
board.
Is continuity present?
Go to step 9.
Replace the fuser DC
cable. See
“Fuser DC
cable removal” on
page 4-92
.
9
Check for continuity between the following
pins of the AC autoconnect and the pins of
the connector that connects to the LVPS.
Is continuity present?
Replace the system board.
See
“System board
removal” on page 4-139
.
Replace the fuser AC
cable. See
“Fuser AC
cable removal” on
page 4-91
.
Step
Questions / actions
Yes
No
DC auto-
connect
JFUSER1
Pin 9
Pin 9
Pin 10
Pin 10
10
9
LVPS
connect
AC Auto-
connect
Pin 1
Pin 5
Pin 3
Pin 1
5
Summary of Contents for C734 series
Page 13: ...Notices and safety information xiii 5026 ...
Page 14: ...xiv Service Manual 5026 ...
Page 170: ...2 136 Service Manual 5026 ...
Page 288: ...4 72 Service Manual 5026 12 Remove the seven screws M securing the EP drive ...
Page 339: ...Repair information 4 123 5026 13 Remove the three printhead mounting screws D ...
Page 395: ...Connector locations 5 1 5026 5 Connector locations Locations ...
Page 408: ...7 2 Service Manual 5026 Assembly 1 Covers ...
Page 410: ...7 4 Service Manual 5026 Assembly 2 Front ...
Page 412: ...7 6 Service Manual 5026 Assembly 3 Right 1 2 3 4 5 6 ...
Page 414: ...7 8 Service Manual 5026 Assembly 4 Rear ...
Page 424: ...7 18 Service Manual 5026 Assembly 11 Options and features ...
Page 426: ...7 20 Service Manual 5026 ...
Page 436: ...I 10 Service Manual 5026 ...