Canon imageCLASS MF5600 Series Service Manual - page 240
Chapter 5
5-46
5.6.6.4
Modem Test
5.6.6.4.1
Modem Tests
0006-5857
The Modem Test menu is selected by pressing the numeric button 4 from the test mode menu.
These tests test modem and NCU transmission and reception. The modem tests check whether signals are sent
correctly from the modem by comparing the sound of the signals from the speaker with the sounds from a normal
modem.
End this test by pressing the Stop button.
T-5-13
5.6.6.4.2
Frequency Test
0006-5858
The frequency test menu is selected by pressing the numeric button 2 from the MODEM test menu.
Signals of the frequencies below are sent from the modem using the modular jack and the speaker. The frequency
can be changed with the numeric buttons.
T-5-14
Modem test type
Overview
Frequency test
The modem sends tonal signals from the modular
jack and the speaker.
G3 signal transmission test
The modem sends G3 signals from the modular
jack and the speaker.
V.34 G3 signal transmission
test
The modem sends V.34 G3 signals from the
modular jack and the speaker.
Numeric button
Frequency
0
462 Hz
1
1100 Hz
2
1300 Hz
3
1500 Hz
4
1650 Hz
5
1850 Hz
6
2100 Hz