Ricoh D072 Service Manual page 371

System Service Mode (F/SPF: D068/D069)
Instl Error Code
Displays a number that describes the error code that was issued when either
SP5816 204 or SP5816 207 was executed.
Cause
Illegal Modem
Parameter
208
Operation Error,
Incorrect Setting
D067/D068/D069/D072
Code Meaning
-11001 Chat parameter error
-11002 Chat execution error
-11003 Unexpected error
Inquiry, registration attempted without
-12002
acquiring device status.
Attempted registration without execution of an
-12003
inquiry and no previous registration.
Attempted setting with illegal entries for
-12004
certification and ID2.
5-62 SM Appendix