Paper Jam (Jam 1) - Ricoh B174 Service Documentation

Paper Jam (Jam 1)

Paper
stopped before
the OPC?
Yes
Check the LSU for a
defect
→ Replace it
Adjust the paper guides to
fit the paper width
The force of the springs
pressing the toner cartridge
is too weak
→ Check the set condition
of the toner cartridge.
SM
Paper
No
actuator of the paper
stopped before
exit sensor works
the fuser?
Yes
around the presseure
Remove the fuser, remove
the paper and replace the
fusing unit, if necessary
No
Severe skew
when feeding?
Yes
4-29
TROUBLESHOOTING
The
No
OK?
Yes
No
Is the paper rolled
roller?
Yes
The paper
No
came out
between fuser and
toner cartridge?
Yes
Paper is too thin
No
or sensitive to
static electricity?
Yes
Use recommended
paper
Check if the actuator exists
and its operation, and
around the main PBA
→ Replace
No
Feeds
multiple pages?
Yes
Remove any
defective parts
Check that the rollers
and ribs of the fuser are
in place, and remove
burrs, if any
→ Remove the causes
of jams
Check the input path
to the fuser (such as
mis-assembly)
Check if the transfer
guide is grounded.
Check if the shutter
prevents feeding.
B174T917.WMF
B174