Ricoh FACSIMILE FAX77 Field Service Manual page 163

Meaning
Code
0-68 Facsimile data signal not received
at the correct time
1-00 Document jam
1-01 Document length exceeded maxi-
mum
1-10 Document in scanning position at
power-up
1-20 Printer jam - paper did not reach exit
1-21 Printer jam - paper stuck at exit
Suggested Cause/Action
1. Check line connection.
2. Check connectors from FCU to modem and NCU.
3. Replace the NCU, FCU, or modem.
4. Check phasing signal timing.
5. Defective or incompatible remote terminal.
6. Check for line problems.
1. Improperly inserted document.
2. See "Mechanical Operation - Document Jam" (page 5-8).
1. Divide the document into smaller pieces.
2. See "Mechanical Operation - Document Jam" (page 5-8).
1. Clear debris from the sensor actuators.
2. Check connections between the sensors and the FCU.
3. Replace defective sensor, OPU, or FCU.
1. Clear debris from the paper path and sensors.
2. Copy tray is overloaded.
3. Check paper feed mechanism.
4. Check connections from the FCU to the rx motor and
printer jam sensor.
5. Replace defective printer jam sensor, tx motor, or FCU.
See code 1-20.
5-21