Ricoh S-C4.5 Field Service Manual page 390

5. Appendix: Fax Service Program
Select detection of reverse polarity
in ringing
7
0: Off
1: On
G3 Switch 04 [SP No. 1-105-005]
No
0-3 Training error detection threshold 0 - F (Hex); 0 - 15 bits
5
4-7 Not used
G3 Switch 05 [SP No. 1-105-006]
No FUNCTION
194
This switch is used to prevent reverse polarity in ringing on
the phone line (applied to PSTN-G3 ringing). Do not
change this setting
0: No detection
1: Detection
FUNCTION
If the number of error bits in the received TCF is below this
threshold, the machine informs the sender that training has
succeeded.
Do not change the settings.
Outside Japan
Inside Japan only
COMMENTS
COMMENTS