Table of Contents
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15 July 1996
Symbol
S16
Fusing Exit
S17
Paper Guide
Auto Image Density
S18
S19
Original Length-1
S20
Original Length-2
S21
Original Width
By-Pass Paper Size
S22
Toner Density
S23
Registration
S24
S25
Toner Near End
Auto-Response
S26
S27
Drum Potential
Image Density
S28
1st Paper End
S29
1st Paper Near End
S30
1st Paper Feed
S31
2nd Paper Near End
S32
1st Lift
S33
2nd Paper End
S34
Toner Collection Motor
S35
2nd Lift
S36
3rd Lift
S37
3rd Paper Near End
S38
(4 Tray version only)
3rd Paper End
S39
Name
Detects misfeeds.
Detects misfeeds.
Senses the background density of the
original.
Detects original length.
Detects original length.
Detects original width.
Informs the CPU what size paper is in
the by-pass feed table.
Senses the amount of toner in the
black developer.
Detects misfeeds and controls
registration clutch off-on timing.
Detects toner end condition.
Returns the display from the screen
saver.
Detects the drum surface potential.
Detects the density of the ID sensor
pattern on the drum.
Informs the CPU when the 1st
cassette runs out of paper.
Informs the CPU when the 1st
cassette is in near end condition.
Controls the 1st paper feed clutch
off/on timing and the 1st pick-up
solenoid off timing.
Informs the CPU when the 2nd
cassette is in near end condition.
Detects the correct feed height of the
1st cassette.
Informs the CPU when the 2nd
cassette runs out of paper.
Detects the toner collection motor
operation.
Detects the correct feed height of the
2nd cassette.
Detects the correct feed height of the
3rd cassette.
Informs the CPU when the 3rd
cassette is in near end condition.
Informs the CPU when the 3rd
cassette runs out of paper.
ELECTRICAL COMPONENT DESCRIPTION
Function
1-21
Index No.
16
17
20
21
22
23
26
27
28
30
34
39
41
68
69
70
71
72
73
74
76
78
79
80
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