Ricoh Type M12, Field Service Manual

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1
Switching between G3 standard and
G3 non standard
0: Enable switching
1: G3 standard only
Enables/disables switching between G3 standard
and G3 non-standard.
2 Not used Do not change this setting.
3
ECM frame size selection at transmitting
0: 256byte, 1: 64byte
Selects the ECM frame size for sending.
4
DIS detection times for echo prevention
0: 1 time, 1: 2 times
Sets the number of times for DIS to detect echoes.
5
CTC transmission selection
0: PPRx1
1: PPRx4
When "0" is selected, the transmission condition is
decided by error frame numbers.
When "1" is selected, the transmission condition is
based on the ITU-T method.
6
Shift down setting at receiving negative
code
0: OFF, 1: ON
Selects whether to shift down when negative
codes are received.
7 Not used Do not change this setting.
IP Fax Switch 04 (SP No. 1-111-005)
No. Function Comments
0-3 TCF error threshold
Sets the TCF error threshold level. [00 to 0f]
The default is "1111" (0fH).
4-7 Not used Do not change these settings.
IP Fax Switch 05 (SP No. 1-111-006)
No. Function Comments
4. Service Tables
154