Canon mf6600 Series Service Manual

88 8-318-31Service Mode > Test Mode (Test) > Modem Test > Modem Test ((4) MODEM TEST)Service Mode > Test Mode (Test) > Modem Test > Modem Test ((4) MODEM TEST)MEMO:The frequency and the output level of individual frequencies are in keeping with theoutput level set in service mode.G3 Signal Transmission TestA press on '4' on the keypad from the MODEM test menu selects the G3 signaltransmission test. In this test, the following G3 signals from the modem are transmittedusing the telephone line terminal and the speaker. To select a different transmissionspeed, use the keypad.Keypad Transmission speed0 300bps1 2400bps2 4800bps3 7200bps4 9600bps5 TC7200bps6 TC9600bps7 12000bps8 14400bpsMEMO:The output level of individual signals is in keeping with the setting made in servicemode.DTMF Signal Transmission TestA press on '5' on the MODEM test menu selects the DTMF signal transmission test. In thetest, the following DTMF signals from the modem are transmitted using the telephone lineterminal and the speaker. The number pressed on the keypad selects a specific DTMFsignal.MEMO:The output level of individual signals is in keeping with the setting made in servicemode.T-8-47T-8-47Tonal/DTMF Signal Reception TestA press on '6' on the keypad from the MODEM test menu selects the tonal signal/DTMFsignal reception 0 test. In this signal, the tonal signal/DTMF signal received from thetelephone line terminal can be checked to find out if it was detected by the modem.MODEM TESTOFF OFF OFFOFF OFF OFFchanges from '0' to '1' in response to detection of a signal of 462 ± 25 Hz.changes from '0' to '1' in response to detection of a signal of 1100 ± 30 Hz.changes from '0' to '1' in response to detection of a signal of 2100 ± 25 Hz.Tonal signal reception testMODEM TESTOFF OFF OFF 5DTMF signal reception testThe received DTMF signals are indicated startingfrom the right using the 2nd character of the display.V.34 G3 Signal Transmission TestA press on '8' on the keypad from the MODEM test menu selectes the V.34 G3 signaltransmission test. The V.34 G3 signals below are sent from the modem using the modularjack and the speaker by pressing the start key. The Baud rate can be changed with thekeypad, and the Speed can be changed with the left/right arrow key.Keypad Baud rate0 3429baud1 3200baud2 3000baud3 2800baud4 2743baud5 2400baudF-8-11F-8-11T-8-48T-8-48