Ricoh A220 Service Manual page 61

Hide thumbs Also See for A220:
Table of Contents

Advertisement

ELECTRICAL COMPONENT DESCRIPTION
Symbol
3rd Separation Roller
SOL13
4th Pick-up
SOL14
(4 Tray version only)
4th Separation Roller
SOL15
(4 Tray version only)
Sensors
Scanner HP
S1
Platen Cover Position-1
S2
Platen Cover Position-2
S3
Lens Vertical HP
S4
Lens Horizontal HP
S5
3rd Scanner HP
S6
By-Pass Paper End
S7
Guide Plate Position
S8
Jogger HP
S9
Vertical Transport
S10
Duplex Exit
S11
Duplex Entrance Sensor Detects the leading edge of the paper
S12
S13
Duplex Paper End
Duplex Transport
S14
S15
Exit
Name
Controls the up-down movement of
the separation roller in the 3rd feed
station.
Controls the up-down movement of
the pick-up roller in the 4th feed
station.
Controls the up-down movement of
the separation roller in the 4th feed
station.
Informs the CPU when the 1st and
2nd scanners are at the home position.
Informs the CPU that the platen cover
is in the up or down position (related
to APS/ARE function).
Informs the CPU that the platen cover
is in the up or down position to detect
if the original has been removed or not.
Informs the CPU that the lens is at the
full-size position.
Informs the CPU that the lens is at the
horizontal home position.
Informs the CPU when the 3rd
scanner is at the home position.
Informs the CPU that there is no
paper in the by-pass feed table.
Informs the CPU if the registration
guide plate is closed or not.
Detects if the duplex jogger fences
are at the home position or not.
Detects the leading edge of the paper
to determine the paper feed timing of
the next sheet.
Detects the leading edge of the paper
to determine the duplex transport
clutch on timing.
to determine the duplex feed clutch off
timing.
Detects paper in the duplex tray.
Detects the leading edge of the paper
to control the jogger motor and the
positioning solenoid on timing.
Detects misfeeds.
Function
1-20
15 July 1996
Index No.
106
153
154
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

Advertisement

Table of Contents
loading

Table of Contents