Ricoh M126 Service Manual page 229

Error
UNRECOVERABLE NO GAP JAM.
Engine detected no gap at the manual
feeder sensor, attempted to open the
200.15
gap by stopping the feed rolls, but no
trailing edge was ever seen at the input
sensor.
200.16 Transport motor error detected
Took too long to ramp up transport
200.17
motor
Manual feeder sensor never became
200.18
uncovered from the sheet ahead.
The media never reached the input
200.19 sensor, but was detected at manual
feeder sensor.
The media is too long over the manual
feeder sensor. Possible causes include
200.20
multi-sheet feed, media size (length)
problem, pre-staged media in the tray.
M126/M127/M128
Description
6-24
Action
Remove the toner cartridge/PC kit.
At the front, remove the upper front
guide, and inspect the flag on the
manual input sensor. If the flag is
loose, then replace it. See "Media
Manual Input Sensor" in
"Replacement and Adjustment".
Verify that the media is approved.
Inspect the wear strips in the input
tray, and replace if necessary.
Inspect the main motor. See "Main
Motor Service Check" in
"Troubleshooting".
Remove the toner cartridge/PC kit.
At the front, remove the upper front
guide, and inspect the flag on the
manual input sensor. If the flag is
loose, then replace it (
"Media Manual Input Sensor").
Remove the toner cartridge/PC kit,
and inspect for debris in the paper
path. Check the bottom of the PC kit
for any obstructions. Remove the
upper front guide, and inspect the
pinch rollers.
Verify that the media is approved.
Inspect the wear strips in the tray,
and replace if they are worn.
p.4-44
SM