Ricoh sr820 SPECIFICATIONS
500-SHEET FINISHER
(Machine Code: G302/B442)
10 August, 2001 EXTERIOR
1. REPLACEMENT AND ADJUSTMENT
1.1 EXTERIOR
NOTE: This manual uses several symbols. The meanings for these symbols are
as follows:
☛: See or refer to !: screw ": connector #: clip
Front cover
[A]: : Front cover (!1)
Rear cover
[A]: Rear cover (!1)
[A]
B442R101.WMF
Options
[A]
B442R102.WMF
B442-1
EXTERIOR 10 August, 2001
Top cover
[A]: Top cover (2 links)
[A]
Front lower guide
B442R105.WMF
[A]
B442R116.WMF
[B]
B442R104.WMF
[A]: Output tray (#2)
[B]: Front lower guide (!2)
NOTE: 1) When re-attaching th e lower guide, be sure that it is not in contact with
the exit lower guide and that the exit lower guide moves smoothly.
2) Make sure that the blue and black cables are in the correct position, as
engraved on the inside of the front lower guide.
B442-2
10 August, 2001 EXTERIOR
Right cover
[A]: Grounding plate (!1)
[B]: Right cover (!2)
[B]
[A]
B442R103.WMF
B442-3
Options
ENTRANCE UPPER GUIDE / PAPER EXIT UNIT 10 August, 2001
1.2 ENTRANCE UPPER GUIDE / PAPER EXIT UNIT
[H]
[A]
[G]
[F]
[D]
[E]
[C]
B442R106.WMF
• Front, rear, and top covers and front lower guide (☛ 1.1 Exterior)
[A]: Entrance upper guide (!2, "1)
[B]: Paddle gear spring
[C]: Paddle gear (#1)
[D]: Paddle gear holder
[E]: Bushing (#1)
[F]: Paper exit unit holder (!1)
[G]: Rear paper exit unit holder (!1)
[H]: Exit unit
NOTE: Keep the paper exit unit stays in
the upper position. Rotate the
paddle roller into the position
shown in the illustration [a]. Then,
insert the paddle gear, making
sure that the pawl on the gear’s
[b]
outer frame is resting on the clutch
link [b].
[B]
[a]
B442R107.WMF
B442-4
10 August, 2001 ENTRANCE LOWER GUIDE
1.3 ENTRANCE LOWER GUIDE
• Entrance upper guide (☛ 1.2 Entrance
upper guide / Exit unit)
• Exit unit (☛1.2 Entrance upper guide /
Exit unit)
[A]: Release tension bracket (!1)
[B]: Reverse roller gear bracket (!2)
[C]: Timing belt
[D]: Entrance lower guide
NOTE: When re-assembling the tension
bracket, rotate the main motor
[B]
counter clockwise to tighten the
timing belt.
1.4 PAPER EXIT UNIT GEAR / PADDLE ROLLER
SOLENOID
[D]
[A]
[C]
B442R108.WMF
• Front cover (☛ 1.1 Exterior)
[A]: Gear bracket (!3)
[B]: Paper exit unit gear
[C]: Paddle roller solenoid (!1)
B442R109.WMF
[C]
[B]
[A]
Options
B442-5
STAPLER UNIT 10 August, 2001
1.5 STAPLER UNIT
• Rear cover (☛1.1 Exterior)
[A]: Stapler unit bracket (!2, "1)
[B]: Stapler unit (!3)
[A]
[B]
B442R115.WMF
1.6 JOGGER TRAY UNIT
• Entrance upper guide and paper exit unit
(☛1.2 Entrance upper guide / paper exit
unit)
• Entrance lower guide (☛1.2 Entrance
lower guide)
• Paper exit unit gear and Paddle roller
solenoid (☛1.4 Paper exit unit gear /
Paddle roller solenoid)
• Stapler unit (☛ 1.5 Stapler unit)
[A]: Jogger tray unit holders (!2)
[B]: Jogger tray unit (!1, "3)
NOTE: Be sure to connect the black cable
to the paper exit sensor and the
blue one to the jogger home
position sensor.
[B]
[A]
B442R110.WMF
B442-6
Loading...