Canon FAXPHONE L75 Service Manual page 154

LASER CLASS 1060P Chapter 4: Maintenance & Service
b) G3 signal transmission test
The G3 signal transmission test menu is selected by pressing numeric button 4 from the MODEM NCU
test menu. The G3 signals below are sent from the modem using the modular jack and the speaker. The
frequency can be changed with the numeric buttons.
Numeric button
0
1
2
3
4
5
6
7
8
The transmission level can be changed with the ∧ and ∨ button.
NOTE
Frequency
300 bps
2400 bps
4800 bps
7200 bps
9600 bps
TC7200 bps
TC9600 bps
12000 bps
14400 bps
4-61