Ricoh FT8880 Service Manual page 123

OVERALL MACHINE INFORMATION
1.3 ELECTRICAL COMPONENT DESCRIPTION
Refer to the electrical component layout on the reverse side of the Point to
Point (water proof paper) index numbers.
Name
Motors
Transport Drive
Shift Tray Lift
Exit Drive
Exit Unit Lift
Stack Feed-out
Jogger
Stapler Drive
Shift
Staple
Sensors
Entrance
Jogger Unit Entrance
Jogger Unit Paper
Stack Feed-out Belt HP Detects the home position of the stack feed-out belt.
Jogger HP
Exit
Stack Height 1
Stack Height 2
Shift Tray Lower Limit
Stapler Hammer HP
Exit Unit HP
Exit Unit Half Turn
Shift Tray Half Turn
Stapler Unit HP
Front Door Safety
(Switch)
Shift Tray Upper Limit
(Switch)
Solenoids
Positioning Roller
Junction Gate
PCBs
Drives transport rollers.
Moves the shift tray up or down.
Drives the exit and shift tray positioning rollers.
Lifts the exit roller unit.
Drives the stack feed-out belt.
Moves the jogger fences.
Moves the stapler unit.
Moves the shift tray side to side.
Drives the staple hammer.
Detects copy paper entering into the finisher.
Detects copy paper entering into the jogger unit.
Detects copy paper in the jogger unit.
Detects the jogger home position.
Detects misfeeds in exit area.
Detects copy paper stack height in staple mode.
Detects copy paper stack height in sort/stack mode.
Detects the lower limit of the shift tray position.
Detects the staple hammer home position.
Detects the exit roller upper unit home position.
Detects the exit roller upper unit position.
Detects shift tray side to side position.
Detects the stapler unit home position.
Cuts dc power when the front door is opened.
Detects the upper limit of the shift tray position.
Lowers the positioning roller in the jogger unit.
Drives the junction gate.
Function
4
5 June 1992
Index No.
12
4
5
1
8
11
10
21
18
3
6
17
16
23
25
26
28
14
19
29
27
20
22
24
2
9
7