COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
1-6
CHAPTER 1 GENERAL DESCRIPTION
IV. OPERATION
A. Control Panel
1. PC420/430/FC220
6 4
5
C
A
AE
Error indications
: Check jam/Supply paper
: Jam
and : Check error
and : Check error
and : Check error
darker
lighter
ON OFF
lighter
darker
10
3
1
2 4 5
6
7
8
9
q
Density Control Dial
w
AE key
• Press it to select/deselect AE
(automatic exposure) mode.
e
AE Indicator
• ‘A’ goes ON when AE mode is
selected.
• ‘A’ goes OFF when AE mode is
deselected.
r
Jam Indicator
• Flashes when paper jams inside
the copier.
t
Copy Count Indicator
• Displays the number of copies
entered by pressing the Copy
Count Set key.
• The count decreases for each copy
made; the initial number is
displayed after the last copy has
been made.
• ‘
’ is displayed to indicate pick-up
failure or absence of paper; ‘
’ is
displayed in response to an error
found by self diagnosis.
y
Copy Count Set Key
• Each press on the key increases
the copy count (up to 9).
• A press while ‘
’ is displayed
causes ‘
’ to appear, indicating all
sheets on the pick-up tray will be
used for continuous copying.
u
Clear/Stop Key
• During continuous copying, the key
serves as a Copy Stop key; the
operation stops after finishing the
ongoing copy.
• During standby, the key serves as a
Clear key, setting the copy count to
‘
’.
i
Copy Start Key
o
Power Switch
!0
Density Correction Switch
• Switches copy density among three
settings (top for darker, bottom for
lighter).
• The density is switched by varying
the developing bias.
Figure 1-401A
