Canon MF735C Series Service Manual page 342

TESTMODE (Service mode for test print, operation check, etc.) > FAX (FAX test mode) > MODEM
FREQ
Detail
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Default Value
G3TX
Detail
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Default Value
Frequency test
To test whether the specified frequency is oscillated.
By closing or opening the DC circuit in accordance with the setting value, the specified frequency
is oscillated
by the tone transmission function of the modem.
Check this with the speaker.
Enter the setting value, and then press Apply key.
Be sure to set the value back to 0 after the test.
0 to 7
0: OFF
1: 462 Hz
2: 1100 Hz
3: 1300 Hz
4: 1500 Hz
5: 1650 Hz
6: 1850 Hz
7: 2100 Hz
0
G3 signal transmission test
To test whether the specified G3 signal is transmitted.
By closing or opening the DC circuit in accordance with the setting value, the specific G3 signal
pattern is transmitted at the specified transmission speed by the G3 signal transmission function
of the modem.
Check this with the speaker.
Enter the setting value, and then press Apply key.
Be sure to set the value back to 0 after the test.
0 to 9
0: OFF
1: 300 bps
2: 2400 bps
3: 4800 bps
4: 7200 bps
5: 9600 bps
6: TC7200 bps
7: TC9600 bps
8: 12000 bps
9: 14400 bps
0
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9. Service Mode