Ricoh M281 Series Service Manual page 969

0 Directr transmission
selection to SMTP server
0: ON
1: OFF
1-7 Not used
Switch 06 - Not used (do not change the settings)
Switch 07 - Not used (do not change the settings)
Switch 08 - Not used (do not change the settings)
Switch 09 - Not used (do not change the settings)
SM
Dedicated Transmission Parameters
Allows or does not allow the direct transmission to
SMTP server.
Do not change these settings.
135 D255/D256 FAX OPTION