Canon imageRUNNER 2545 Series Service Manual Digest page 86

•
Numeric keypad key 1
The input key and relay are shown below:
RELAY TEST1 OFF OFF
OFF OFF OFF OFF
[3] [4] [5] [6]
[1] [2]
Relay CML P
Keypad 0 1
•
Numeric keypad key 2
The input key and relay are shown below:
[1]
RELAY TEST2 OFF OFF
OFF OFF OFF OFF OFF
[3] [4] [5] [6] [7]
[1] [2] [3]
Relay CITS2 C1 NORG DCSEL DCLIM IPSEL1 IPSEL2
Keypad 0 1 2
CAUTION:
The 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 use the
touch panel (LCD) to check a fault on a single relay.
[1] [2]
[3] [4] [5] [6]
S H D R
2 3 4 5
F-4-12 F-4-12
[2]
[4] [5] [6] [7]
3 4 5 6
F-4-13 F-4-13
Frequency Test
A 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,
Keypad
1
2
3
4
5
6
7
MEMO:
The frequency and the output level of individual frequencies are in keeping with the
output level set in service mode.
G3 Signal Transmission Test
A 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 transmitted using the telephone
line terminal and the speaker. To select a different transmission speed, use the keypad.
Keypad
0
1
2
3
4
5
6
7
8
MEMO:
The output level of individual signals is in keeping with the setting made in service
mode.
A press on '5' on the MODEM test menu selects the DTMF signal transmission test. In the
test, the following DTMF signals from the modem are transmitted using the telephone line
terminal and the speaker. The number pressed on the keypad selects a specific DTMF signal.
Frequency
462Hz
1100Hz
1300Hz
1500Hz
1650Hz
1850Hz
T-4-61 T-4-61
2100Hz
Transmission speed
300bps
2400bps
4800bps
7200bps
9600bps
TC7200bps
TC9600bps
12000bps
T-4-62 T-4-62
14400bps
4
4-53