Ricoh M0A0 Service Manual page 653

Code
22- The machine cannot store received data in
04 the SAF
22- No G3 parameter confirmation answer
05
23- Data read timeout during construction
00
25- The machine software resets itself after a
00 fatal transmission error occurred
F0-xx V.34 modem error
F6-xx SG3 modem error
Meaning Suggested Cause/Action

Update the ROM

Replace the FCU.
Defective FCU board or firmware

Restart the machine.

Replace the FCU.

Update the ROM.

Replace the FCU.
Replace the FCU.

Update the SG3 modem ROM.

Check for line noise or other line problems.
 Try communicating another V.8/V.34 fax.
3.Troubleshooting
27