Canon Super G3 Fax Board-AF1 Service Manual

Canon Super G3 Fax Board-AF1 Service Manual Manual pdf 57 page image

Chapter 55-155.7 Test Mode (TEST)5.7.1 MODEM Test5.7.1.1 Relay Test (RELAY-1) 0025-3162Use it to see if the individual relays on the NCU board go on and off as expected.F-5-61) From the relays indicated on the screen, select the one you want to test; then, turn it off or on using the Up/Down key. (Some of the relays may not actually existon the NCU board.)5.7.1.2 Frequency Test (FREQ) 0025-3163Of the items indicated below, press one; in response, the DC circuit will be closed and the selected frequency will be transmitted using the tone transmission functionof the modem. You can also monitor the transmission signal by listening to the sound generated by the speaker. To stop the operation and end test mode, press thekey.F-5-7'RBT' is not currently supported.<1/1> ReportSssw Menu Num Ncu Type ISDN Print Clear TestCMLPSHDR