Ricoh D146 Service Manual page 1964

Switch 03 - Not used (do not change the settings)
Switch 04
No FUNCTION
Full mode address
selection
0 0: Full mode address
1: No full mode (simple
mode)
Not used
1-7
Switch 05
No FUNCTION
Directr transmission
selection to SMTP server
0
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)
D163
COMMENTS
If the other ends have the addresses, which have
the full mode function flag ("0"), this machine
determines them as full mode standard machines.

This machine attaches the "demand of reception
confirmation" to a message when transmitting.

This machine updates the reception capability to
the address book when receiving.
Do not change these settings.
COMMENTS
Allows or does not allow the direct transmission to
SMTP server.
Do not change these settings.
188 SM