Ricoh MP C307 Field Service Manual page 1146

4.Service Tables
7 Action when a fax SC has occurred
0: Automatic reset
1: Fax unit stops
64
0: When the fax unit detects a fax SC code other than
SC1201 and SC1207, the fax unit automatically resets
itself.
1: When the fax unit detects any fax SC code, the fax unit
stops.
Cross Reference
Fax SC codes - See "Troubleshooting"