Canon FAX-L1000 - Manual (Page 127)

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FAX-L1000 Chapter 2: Operating Instructions
3.4.5 Modem and NCU tests
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. Also, you check on the display whether or not
the modem correctly detected received tone signals and DTMF signals.
End this test by pressing the
Stop button.
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.
Tonal signal/DTMF signal The modem detects specific frequencies and
reception tests DTMF signals received from the modular jack.
V.34 G3 signal transmission test The modem sends V.34 G3 signals from the
modular jack and the speaker.
a) Frequency test
The frequency test menu is selected by pressing the numeric key 2 from the MODEM NCU
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 keys.
Numeric key Frequency
1 462 Hz
2 1100 Hz
3 1300 Hz
4 1500 Hz
5 1650 Hz
6 1850 Hz
7 2100 Hz