Ricoh M080 Service Manual page 158

Service Call Conditions
Communication error of the remote
service modem (Cumin-M)
650 C
M080
Authentication error
The authentication for the Cumin-M
fails at a dial up connection.
Incorrect SP settings
-001
Disconnected telephone line
Disconnected modem board
1. Check and set the correct user
name (SP5816-156) and
password (SP5816-157).
Incorrect modem setting
Dial up fails due to the incorrect
modem setting.
-004
Same as -001
1. Check and set the correct AT
command (SP5819-160).
Communication line error
The supplied voltage is not sufficient
due to the defective communication
line or defective connection.
-005
Same as -001
1. Consult with the user's local
telephone company
2-10 SM Appendix