Maintenance Mode (for Touch Panel Models) 
 
M0C3/M0C4/M0C5/M0C6/M0C7  5-22  SM 
Fax Service Setting 
Menu  Description 
Modem 
Settings 
RX Level 
Sets the reception level. 
[-43 dBm (Default)/ -33 dBm/ -26 dBm/ -16 dBm] 
TX Level 
Sets the transmission level. 
[-15 to -1 / -9(Default)/ 1dBm/ step] 
Cable Equalizer 
These selectors are used to improve the pass-band 
characteristics of analogue signals on the telephone line. 
[0Km (Default)/ 1.8Km/ 3.6Km/ 7.2Km] 
Protocol 
Definition 
Training Retries 
This sets the number of training retries to be repeated before 
automatic fallback. 
[1 Time/ 2 Times (Default)/ 3 Times/ 4 Times] 
Encoding 
Sets the compression method for Tx/Rx. 
[MMR+MR+MH (Default)/ MR+MH/ MH] 
Protocol 
Definition 
Timer 
T0 Timer 
Timeout for response from the called station in automatic 
sending mode 
[35 Sec/ 45 Sec/ 55 Sec (Default)/ 60 Sec/ 90 Sec/ 140 Sec] 
T1 Timer 
Set the time length for the T1 timer. 
[40 Sec (Default)/ 50 Sec] 
T4 Timer 
Set the time length for the T4 timer. 
[3 Sec (Default/ 4.5 Sec] 
RX Settings  CNG Tone 
Detection 
CNG tone detection time (RX mode : FAX / TEL, FAX / TAD 
Only) 
After the line is connected via the external telephone, the 
machine can detect a CNG signal for the time length specified 
by this setting. 
[5 Sec (Default)/ 10 Sec] 
CNG Cycles 
Number of CNG cycles to be detected 
This setting is only effective for FAX/TAD mode. 
[1.5 Cycle (Default)/ 2.0 Cycle] 
Tone Sound 
Monitoring 
Determines the period when tones from the line are 
monitored.