Jam Detection; Jam Sensor Layout; Paper Jam; Jam Message List - Ricoh SP 311DN Service Manual

6.3 JAM DETECTION

6.3.1 JAM SENSOR LAYOUT

There are the sensors of the jam detection as shown below.

Paper Jam

1. Registration Sensor
2. Inverter Sensor
3. Paper Exit Sensor
4. Relay Sensor

6.3.2 JAM MESSAGE LIST

Here is a list of common jam messages, a description of the causes.
See the drawing shown above to check the sensor location.
SM 6-11 M154/M155/M174/M175/A0A7/M287/M0BB
Jam Detection