Canon ImageCLASS MF4690 Service Manual - page 171
Chapter 14
14-31
14.13.6 Faculty Test
14.13.6.1 FUNCTION TEST
0016-2132
Function test ((6) FUNCTION TEST)
Press the numeric keypad key 6 on the test mode menu to select the function test.
Press numeric keypad keys 1 and 3 to 9 during the function test to enter the menus listed below.
T-14-23
G3 signal transmission test (6-1: G3 480 bps Tx)
Press numeric keypad key 1 on the FUNCTION TEST menu to select the G3 signal transmission test. This test transmits 4800-bps G3 signals from the telephone
line connection terminal and speaker.
Sensor test (6-3: SENSOR)
This mode is used to verify the status of the unit sensors from LCD indications. Press numeric keypad key 3 on the FUNCTION TEST menu to select the sensor
test. LCD indications change as the associated sensors turn on and off.
12000bps
14400bps
16800bps
19200bps
21600bps
>
24000bps
26400bps
28800bps
31200bps
33600bps
Keypad
Item
Explanation
1
G3 signal transmission test
Transmits 4800-bps G3 signals to a telephone line and
speaker.
2
Not used
3
Sensor test
Sensor actuation test
4
ADF test
ADF operation test
5
Book test
Host machine operation test
6
Speaker test
Speaker operation test
7
Operation panel test
LCD, LED and control key operation test
8
Lamp test
Contact sensor illumination test
9
Line signal reception test
NCU board signal sensor and frequency counter operation test
Left/right arrow key
Transmission speed