Ricoh D017 Service Manual page 969

No. Function
0-3 TCF error threshold
4-7 Not used
SM
IP Fax Switch 04 (SP No. 1-111-005)
Sets the TCF error threshold level. [00 to 0f]
The default is "1111" (0fH).
Do not change these settings.
151
Bit Switches - 6
Comments
D361/D510