Ricoh M052 Service Manual page 561

Bit Switches
Action when a fax SC has
occurred
7
0: Automatic reset
1: Fax unit stops
M381
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"
58 SM