Ricoh sr770 Service Manual
TWO-TRAY FINISHER
(Machine Code: G565)
23 February, 2001 COVERS
1. REPLACEMENT AND ADJUSTMENT
1.1 COVERS
1.1.1 EXTERNAL COVERS
1. Top cover [A] (! x 4)
NOTE: If the shift tray below is
blocking the screw hole,
remove the shift tray.
[A]
[B]
[D]
2. Bracket [B] (! x 1)
3. Front door [C]
4. Rear cover [D] (! x 4)
5. Right cover [E] (! x 2)
1.1.2 INNER COVER
1. Front cover (☛ 1.1.1 EXTERNAL
COVERS)
2. Inner cover [A] (! x 3, tabs [B] x 3)
[C]
[E]
G565R151.WMF
[B]
G565-1
[A]
[B]
Peripherals
G565R102.WMF
POSITIONING ROLLER 23 February, 2001
1.2 POSITIONING ROLLER
1. Open the front door.
2. Positioning roller [A] (" x 1)
3. Belt [B]
[B]
[A]
G565R103.WMF
1.3 TRAY 1 EXIT SENSOR
1. Top cover (☛ 1.1.1 EXTERNAL COVERS)
2. Open transport door [A]
3. Bracket [B] (! x 1, (# x 1)
4. Tray 1 exit sensor [C]
[B]
[C]
[A]
G565R104.WMF
G565-2
23 February, 2001 ENTRANCE SENSOR/STAPLER TRAY ENTRANCE SENSOR
1.4 ENTRANCE SENSOR/STAPLER TRAY ENTRANCE
SENSOR
1. Entrance sensor bracket [A] (! x 1, # x 1)
2. Entrance sensor [B] (! x 1)
3. Stapler tray entrance sensor bracket [C] (! x
1, # x 1)
4. Stapler tray entrance sensor [D]
1.5 STAPLER TRAY
[D]
[B]
[A]
[C]
G565R105.WMF
[A]
[C]
[E]
[D]
[B]
G565R106.WMF
G565R107.WMF
1. External covers, front door, inner cover (☛ 1.1.1 EXTERNAL COVERS, 1.1.2
INNER COVER)
2. Two clamps [A]
3. Harnesses [B] (# x 8)
4. Stapler tray [C] (! x 2 [D], ! x 2 [E])
NOTE: At the front of the finisher, pull the stapler tray toward you and lift it out.
Peripherals
G565-3
UPPER STACK HEIGHT SENSORS/TRAY 1 UPPER LIMIT SWITCH 23 February, 2001
1.6 UPPER STACK HEIGHT SENSORS/TRAY 1 UPPER
LIMIT SWITCH
[B]
[D]
G565R201.WMF
[A]
[F]
[E]
[C]
[G]
G565R109.WMF
[H]
G565R110.WMF
1. External covers (☛ 1.1.1 EXTERNAL COVERS)
2. Place one hand under tray 2 (the lower tray), press in on the gear [A] to release
the tray, and then support it with your hand as it descends.
3. Place one hand under tray 1 (the upper tray), press in on the gear [B] to
release the tray, and then support it with your hand as it descends.
4. Tray 1 back fence [C] (! x 4)
5. Sensor stay [D] (! x 2, (# x 4)
6. Plastic bracket [E] (! x 1)
7. Stack height sensors [F]
8. Metal bracket [G] (! x 1)
9. Upper limit switch [H]
G565-4
23 February, 2001 EXIT GUIDE PLATE MOTOR
1.7 EXIT GUIDE PLATE MOTOR
1. Tray 1 back fence (☛ 1.6 UPPER
STACK HEIGHT SENSORS/TRAY 1
UPPER LIMIT SWITCH)
2. Exit guide plate motor [A] (! x2, #
x1)
NOTE: Disengage the shaft of the exit
guide plate motor from the
ring.
G565R111.WMF
[A]
1.8 LIFT MOTORS
1. Top cover and rear cover (☛ 1.1.1
EXTERNAL COVERS)
2. Tray 1 back fence [A] (☛ 1.6 UPPER
STACK HEIGHT SENSORS/TRAY 1
UPPER LIMIT SWITCH)
3. Sensor stay [B] (! x 4)
[A]
[B]
Peripherals
G565R203.WMF
G565-5
LIFT MOTORS 23 February, 2001
4. Motor bracket [C] (! x 3, # x 2)
[C]
G565R204.WMF
5. Tray 1 lift motor [D] (! x 2, drive belt)
6. Tray 2 lift motor [E] (! x 2, drive belt)
[D]
[E]
G565R205.WMF
G565-6
23 February, 2001 LOWER EXIT SENSOR
1.9 LOWER EXIT SENSOR
1. Front door, external and internal
covers. (☛ 1.1 COVERS)
2. Exit guide plate motor (☛ 1.7 EXIT
GUIDE PLATE MOTOR)
3. Guide plate [A] (" x 1)
NOTE: Pull the shaft toward you
through the round hole.
[A]
G565R112.WMF
4. Guide plate exit assembly [B] (# x 1,
" x 1)
5. Anti-static brush [C] (! x 2)
6. Bracket guide exit [D] (! x 2)
7. Lower exit sensor [E] (! x 1, # x 1)
[B]
G565R113.WMF
[C]
Peripherals
[E]
G565-7
[D]
G565R114.WMF
LOWER STACK HEIGHT SENSORS 23 February, 2001
1.10 LOWER STACK HEIGHT SENSORS
1. Stapler tray (☛ 1.5 STAPLER TRAY)
[B]
2. Sensor bracket [A] (! x 1, # x 2)
3. Bracket [B] (! x 1)
4. Feeler [C]
5. Lower stack height sensors [D]
[C]
1.11 TRAY 2 SHUNT POSITION SENSOR
1. Stapler tray (☛ 1.5 STAPLER TRAY)
2. Sensor bracket [A] (! x 1, # x 1)
3. Tray 2 shunt position sensor [B] (! x 1)
[B]
[A]
[D]
G565R116.WMF
[A]
G565R202.WMF
G565-8
23 February, 2001 STAPLER UNIT
1.12 STAPLER UNIT
1. Open the front door
2. Stapler unit [A] (! x 1, # x 2)
NOTE: Hold the stapler holder [B] with
one hand as you remove the
stapler. Do not twist or rotate
the stapler bracket as you
remove it.
[B]
1.13 STAPLER ROTATION HP SENSOR
1. Stapler unit (☛ 1.12 STAPLER UNIT)
2. Carefully rotate the stapler holder [A].
3. Stapler cover [B] (! x 1)
4. Sensor bracket [C] (! x 1, # x 1)
[A]
G565R117.WMF
[D]
[C]
5. Stapler rotation HP sensor [D]
[B]
[A]
G565R118.WMF
Peripherals
G565-9
TRAY 1 INTERIOR 23 February, 2001
1.14 TRAY 1 INTERIOR
1.14.1 TRAY 1 COVERS
1. Tray 1 [A] (! x 1)
2. Rear tray cover [B] (! x 1)
3. Front tray cover [C] (! x 1)
4. Bottom tray cover [D] (! x 2)
5. Bottom bracket [E] (! x 3)
[A]
[B]
[C]
[D]
G565R207.WMF
[E]
G565-10
G565R208.WMF
23 February, 2001 TRAY 1 INTERIOR
1.14.2 TRAY SHIFT SENSORS AND TRAY RELEASE SENSOR
1. Tray 1 covers (☛ 1.14.1 TRAY 1
COVERS)
2. Gear disk [A] (" x 1)
3. Tray shift sensors [B] (# x 1 each).
4. Tray release sensor [C] (# x 1)
1.14.3 TRAY 1 SHIFT MOTOR
1. Tray 1 covers (☛ 1.14.1 TRAY 1
COVERS)
2. Motor bracket [A] (! x 3, # x 1)
[B]
[B]
[C]
[A]
G565R210.WMF
3. Tray 1 shift motor [B] (! x 3, belt x 1)
1.14.4 BACK FENCE LOCK CLUTCH
1. Tray 1 covers (☛ 1.14.1 TRAY 1
COVERS)
2. Back fence lock clutch [A] (" x 1, # x
1)
[A]
[B]
G565R209.WMF
Peripherals
G565-11
B352R211.WMF
[A]
Loading...