Roll Units - Ricoh MP CW2201 Field Service Manual

6. Troubleshooting

Roll Units

No.
1 Bypass Sensor
2 Pre-Registration Sensor
3 Paper Release Sensor
4 Roll Unit Exit Sensor
5 Roll Paper Feed Clutch
6 Roll Paper Feed Motor
748
Component
Detects the trailing edge of the cut sheet manually inserted into
the main machine for bypass feed.
Located at the top of the vertical paper feed path in the main
unit, detects the leading edge of paper roll paper.
Controls the raising and lowering of the roll feed roller idle
rollers during paper feed.
Detects the leading edge of the roll paper as it leaves the roll
unit.
Engages and disengages the cam shaft that raises and lowers
the roll feed roller idle rollers in the roll unit. This closes and
opens the nip of the roll feed roller.
Drives the roll paper feed roller that feeds the roll paper from
the roll unit.
Function