Canon PC-D320, Service Manual

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PC-D320/PC-D340/FAX-L400 Chapter 4: Maintenance and Service
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b) Operation panel tests
The operation panel test is selected by pressing the numeric key 7 from the faculty test
menu. In this test, check that the display, LED lamps, keys and the sensors of one-touch
speed dialing panel on the operation panel are operating correctly.
b-1) Display test
Pressing the Start key from the operation panel menu, “H” is displayed 20 characters by 2
lines. The next time the Start key is pressed, all the LCD dots are displayed. Check for any
LCD dots in the display that are not displayed.
b-2) LED lamp test
The LED lamp test is selected by pressing the Start key after the display test.
When the Start key is pressed, all the lamps on the operation panel light. Check for any
LED that does not blink during the test.
b-3) Operation key test
The Operation key test is selected by pressing the Start key after the LED lamp test.
In this test, you press the key corresponding to the displayed character to put it out. The
table giving the correspondence between the characters and the keys is below.
Character Operation key
0-# Numeric keys a-p One-touch Speed Dialling keys
A - key M Redial/Pause key
B OK key N Corded Dial Key
C + key O Directory Key
D Enlarge/Reduce key F Hook Key
E Exposure key G COPY key
F Image Quality key H FAX key
G Additional Functions key
H Collate/2 on 1 key
I Status Monitor key
K Stop/Reset key
L Start key