Ricoh M281 Series, Service Manual

Page: 902 / 1003

Bit Switches - 1
D255/D256 FAX OPTION 68 SM
I/O rate 0: 0 ms/line
5: 5 ms/line
10: 10 ms/line
20: 20 ms/line
25: 2.5 ms/line
40: 40 ms/line

"40" is displayed while receiving a fax message using AI
short protocol.
System Switch 01 - Not used (Do not change the factory settings.)
System Switch 02 (SP No. 1-101-003)
No Function Comments
0-1 Not used Do not change these settings.
2 Forced reset after transmission
stalls
0: Off
1: On
With this setting on, the machine resets itself
automatically if a transmission stalls and fails to
complete the job.
3 Not used Do not change these settings.
4 File retention time
0: Depends on User Parameter
24 [18(H)]
1: No limit
1: A file that had a communication error will not
be erased unless the communication is
successful.
5-7 - Do not change this setting
System Switch 03 - Not used (Do not change the factory settings.)
System Switch 04 (SP No. 1-101-005)
No Function Comments
0-2 Not used Do not change these settings.