Canon MultiPASS C755 Service Manual - Page 116
b G3 signal transmission test, Numeric button, Frequency
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MultiPASS C755 Chapter 3: Maintenance & Service b) G3 signal transmission test The G3 signal transmission test menu is selected by pressing the 4 button 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 Frequency 300 bps 2400 bps 4800 bps 7200 bps 9600 bps TC7200 bps TC9600 bps 12000 bps 14400 bps NOTE The transmission level for each frequency follows the service data. 3-65
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3-65
MultiPASS C755
Chapter 3: Maintenance & Service
b) G3 signal transmission test
The G3 signal transmission test menu is selected by pressing the
4
button 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
Frequency
0
300 bps
1
2400 bps
2
4800 bps
3
7200 bps
4
9600 bps
5
TC7200 bps
6
TC9600 bps
7
12000 bps
8
14400 bps
The transmission level for each frequency follows the service data.
NOTE