Modem Test; Relay Test (Relay-1); Frequency Test (Freq) - Canon Super G3 3Rd Line Fax Board-Ae1 Service Manual
Table of Contents
5
Service Mode
Service Mode > Test Mode (TEST) > MODEM Test > Frequency Test (FREQ)
MODEM Test
■ Relay Test (RELAY-1)
Use it to see if the individual relays on the NCU board go on and off as expected.
Sssw Menu Num Ncu Type ISDN
<MODEM>
<RELAY-1>
CML
OFF
P
OFF
S
OFF
H
OFF
D
OFF
R
OFF
Using Text Mode
1) 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 exist on the NCU board.)
5
Service Mode > Test Mode (TEST) > MODEM Test > Frequency Test (FREQ)
Service Mode
Print
Clear
Test
Report
<READY>
<1/1>
OK
F-5-15
■ Frequency Test (FREQ)
Of 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 function of 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 the
Sssw Menu Num Ncu Type ISDN
<MODEM>
<FREQ>
RBT
462Hz
1100Hz
1300Hz
1500Hz
1650Hz
1850Hz
2100Hz
Caution:
'RBT' is not currently supported.
5-19
key.
Print Clear
Test
Report
<READY>
<1/1>
OK
F-5-16
5-19
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