Canon ImageCLASS MF4690, Service Manual

Page: 171 / 182

Chapter 14
14-31
14.13.6 Faculty Test
14.13.6.1 FUNCTION TEST <(6) 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