Canon iR1200 Series, Service Manual

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Chapter 15
15-71
F-15-26
Line Connection Reception Test (6-9: LINE DETECT)
A press on '9' on the keypad from the FACULTY TEST menu selects the LINE DETECT test. On Test Menu 1, you
can check C1, FC, state of hooking of the eternal telephone, and the detection of signals by the NCU package.
Test Menu 1
A press on '1' on the keypad from the LINE DETECT menu selects test menu 1. In this test, the LCD indication
changes from 'OFF' to 'ON' when C1, FC, or off-set of the external telephone is detected in relation to the telephone
line.
Test Menu 3
A press on '3' on the keypad from the LINE DETECT menu selects test menu 3. In this test, the LCD indication
changes from 'OFF' to 'ON' when CNG is detected in relation to the telephone terminal.
ESS Test (6-#: ESS TEST)
A press on the # key from the FACULTY TEST menu executes the ESS (Energy Save Stanby: hereafter, ESS) test.
In the course of execution, the test causes the machine to be in ESS mode, causing all LEDs except the Energy Saver
Press the Start key.
Character H is indicated.
The screen turns totally black.
All LED lamps go ON.
A press on the key causes its
corresponding character to go out.
A press on a 1-touch dial key causes
its corresponding character to go out.
LCD test
LED lamp test
Control
key test (1)
Press the Start key.
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Press the Start key.
Press the Start key.
Control key test (2)
After all characters are gone, press the Stop key to end the test.
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L ED T E S T
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