Canon multipass c3000 Service Manual (en)

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Chapter 3: Maintenance & Service
3-55
6-7:OPERATION PANEL
HHHHHHHHHHHHHHHH
LED TEST
1 2 3 4 5 6 7 8 9
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R D & $ F C M
Press START button.
Press START button.
Press START button.
Press START button.
H pattern displayed
All LCD dots displayed
All LED lamps light up.
When a button is pressed, the 
corresponding character goes out.
When the entire 
display has gone out
When a one-touch speed dialing 
key is pressed, the 
corresponding letter goes out.
a b c d e f
Press the STOP button to end the test.
When the entire display has 
gone out.
Figure 3-32 Operation Panel