Modem Test; Relay Test (Relay-1) - Canon imageRUNNER iR2270 Service Manual

Level 1 Level 2
MODEM RELAY-1
RELAY-2
FREQ
G3TX
DTMFTX
TONERX
V34G3TX
FACULTY G3 4800TX
SPEAKER
LINE DETECT1
LINE DETECT2
LINE DETECT3
VOICETX
DATA SET
ISDNMOD
ISDNMOD2
Do not use items in the table identified as "no."

4.9.2 MODEM Test

4.9.2.1 Relay Test (RELAY-1)

Use it to see if the individual relays on the NCU board go on and off as expected.
T-4-31
Super G3 Fax Board present
Chapter 4
yes
no
yes
yes
yes
no
yes
yes
no
no
no
no
no
no
no
no
0007-5740
4-47