Chapter 1515-47Numeric keypad key 1The input key and relay are shown below:F-15-18Numeric keypad key 2The input key and relay are shown below:F-15-19The touch panel (LCD) is turned on or off in relation to the transmission of the relay operation signal as is operated on the keypad; for this reason, you cannot usethe touch panel (LCD) to check a fault on a single relay.Frequency TestA press on '2' on the keypad from the MODEM test menu selects the frequency test.In this test, signals of the following frequencies from the modem are transmitted using the telephone line terminal and the speaker. To select a different frequency,use the keypad.MEMO:The frequency and the output level of individual frequencies are in keeping with the output level set in service mode.G3 Signal Transmission TestA press on '4' on the keypad from the MODEM test menu selects the G3 signal transmission test. In this test, the following G3 signals from the modem are trans-mitted using the telephone line terminal and the speaker. To select a different transmission speed, use the keypad.MEMO:The output level of individual signals is in keeping with the setting made in service mode.DTMF Signal Transmission TestKeypad Frequency1 462Hz2 1100Hz3 1300Hz4 1500Hz5 1650Hz6 1850Hz7 2100HzKeypad Transmission speed0 300bps1 2400bps2 4800bps3 7200bps4 9600bps5 TC7200bps6 TC9600bps7 12000bps8 14400bpsRELAY TEST1 OFF OFFOFF OFF OFF OFF[1] [2][3] [4] [5] [6]RELAY TEST2 OFF OFFOFF OFF OFF OFF OFF[1] [2][3] [4] [5] [6] [7]
