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Ricoh Aficio MP 4002 Service Manual

Ricoh Aficio MP 4002
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1000-Sheet
Finisher
SR790/SR3090
B408/D588
ELECTRICAL COMPONENT DESCRIPTION
SM 13 B408/D588
4.3 ELECTRICAL COMPONENT DESCRIPTION
Symbol
Name
Function
Index No.
Motors
M1
Upper
Transport
Drives the entrance roller and upper transport
rollers.
32
M2
Lower
Transport
Drives the lower transport rollers and the
positioning roller.
29
M3
Jogger Fence
Drives the jogger fences.
26
M4
Staple Hammer
Drives the staple hammer.
17
M5
Stack Feed-out
Drives the stack feed-out belt.
27
M6
Exit Guide Plate
Opens and closes the exit guide plate.
4
M7
Exit
Drives the exit roller.
31
M8
Lower Tray Lift
Moves the lower tray up or down.
23
M9
Shift
Moves the shift roller from side to side.
11
M10
Stapler
Moves the stapler unit from side to side.
25
Sensors
S1
Entrance
Detects copy paper entering the finisher and
checks for misfeeds.
3
S2
Paper Limit
Detects when the paper stack height in the
upper tray is at its limit.
2
S3
Jogger Fence
HP
Detects when the jogger fence is at home
position.
12
S4
Shift HP
Detects when the shift roller is at home position.
10
S5
Stack Feed-out
Belt HP
Detects when the stack feed-out belt is at home
position.
19
S6
Stapler HP
Detects when the stapler is at home position.
14
S7
Exit Guide Plate
HP
Detects when the exit guide plate is at home
position.
5
S8
Stapler Tray
Entrance
Detects copy paper entering the stapler tray and
checks for misfeeds.
15
S9
Lower Tray Exit
Checks for misfeeds.
8
S10
Stack Height
Detects the top of the copy paper stack.
7
S11
Lower Tray
Lower Limit
Detects when the lower tray is at its lower limit
position.
24
S12
Stapler Tray
Paper
Detects when there is copy paper in the stapler
tray.
16
S13
Staple Sheet
Detects the leading edge of the staple sheet.
18
S14
Stapler Rotation
HP
Detects when the staple hammer is at home
position.
20
S15
Staple
Detects whether there are staples in the staple
cartridge.
21
Solenoids
SOL1
Tray Junction
Gate
Drives the tray junction gate.
22
SOL2
Stapler Junction
Gate
Drives the stapler junction gate.
30

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Ricoh Aficio MP 4002 Specifications

General IconGeneral
Print Resolution600 x 600 dpi
Copy Resolution600 x 600 dpi
DuplexYes
Monthly Duty Cycle150, 000 pages
FunctionsPrint, Copy, Scan, Fax
Maximum Paper Size11" x 17"
TypeMonochrome Laser Multifunction Printer
Print Speed40 ppm
Scan Resolution600 dpi
Paper CapacityMaximum: 4, 400 sheets
ConnectivityUSB 2.0, Ethernet 10/100Base-TX
First Print Time4.1 seconds
Zoom Range25% - 400%
Fax Transmission SpeedLess than 3 seconds per page

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