Canon iR2016 Series, Service Manual

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Chapter 14
14-53
Press numeric keypad key 3 on the LINE DETECT menu to select test menu 3. When the CNG signal is detected on the telephone line connection terminal,
the touch panel (LCD) display changes from OFF to ON, indicating the received frequency. The touch panel (LCD) displays the status of CML, CNG and
FED detection, from left to right, with ON/OFF indications. Numeric keypad key 3 turns off the CML relay to detect CNG.
14.15.11 Function Test ((6) FUNCTION TEST) (iR2016i)
0012-6448
iR2016i
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-14-32
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 the touch panel (LCD) indications. Press numeric keypad key 3 on the FUNCTION TEST menu to
select the sensor test. The touch panel (LCD) indications change as the associated sensors turn on and off.
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 Not used
8 Lamp test Contact sensor illumination test
9 Line signal reception test NCU board signal sensor and frequency counter operation test