Ricoh ps350 SPECIFICATIONS

PAPER TRAY UNIT (G511)

20 March 1998 SPECIFICATIONS

1. SPECIFICATIONS

Copy Paper Size: A3 to A5 sideways
Paper Weight: 60 g to 90 g
Tray Capacity: 500 sheets (70 kg)
Power Source: 24 & 5 Vdc from the copier
Power Consumption: 40 W
Dimensions (W x D x H): 530 x 565 x 255 mm
Weight: 20 kg

G511-1

Options

COMPONENT LAYOUT 20 March 1998

2. COMPONENT LAYOUT

2.1 MECHANICAL COMPONENT LAYOUT

8

7

1. Bottom Plate 5. Upper Relay Roller

21

G511V500.wmf

3

4

5

6

2. Lower Paper Feed Roller 6. Lower Relay Roller

3. Upper Paper Feed Roller 7. Lower Tray

4. Bank Door 8. Upper Tray

G511-2

20 March 1998 COMPONENT LAYOUT

2.2 ELECTRICAL COMPONENT LAYOUT

21

16

14

13

15

12

3

4

5

6

7

8

9

10

G511V501.wmf

11

1. Paper Tray Unit Board 9. Lower Paper End Sensor

2. Paper Feed Motor 10. Lower Relay Sensor

3. Upper Paper Feed Clutch 11. Lower Tray Upper Limit Sensor

4. Upper Relay Clutch 12. Lower Paper Size Sensor

5. Upper/Lower Lift Motor 13. Upper Paper Size Sensor

6. Lower Paper Feed Clutch 14. Upper Tray Upper Limit Sensor

7. Lower Relay Clutch 15. Upper Relay Sensor

8. Tray Cover Switch 16. Upper Paper End Sensor

Options

G511-3

COMPONENT LAYOUT 20 March 1998

2.3 ELECTRICAL COMPONENT DESCRIPTION

Symbol Name Function Motors Index.

No.

Motors

M1 Paper Feed Drives all the rollers. 2
M2 Upper Lift

M3 Lower Lift

Sensors

S1 Upper Paper End
S2 Lower Paper End
S3

S4

S5 Upper Relay
S6 Lower Relay
S7 Upper Paper Size
S8 Lower Paper Size

Upper Tray Upper
Limit

Lower Tray Upper
Limit

Lifts and lowers the upper tray bottom
plate.

Lifts and lowers the lower tray bottom
plate.

Informs the CPU when there is no
paper in the upper tray.

Informs the CPU when there is no
paper in the lower tray.

Detects when the paper in the upper
tray is at the correct height for paper
feed.

Detects when the paper in the lower
tray is at the correct height for paper
feed.

Detects misfeeds and controls the
upper paper feed clutch off timing.

Detects misfeeds and controls the
lower paper feed clutch off timing.

Determines what paper size is in the
upper tray.

Determines what paper size is in the
lower tray.

5
5

16

9

14

11

15
10
12
13

Clutches

MC1 Upper Paper Feed
MC2 Lower Paper Feed
MC3 Upper Relay Starts the upper relay roller. 4

MC4 Lower Relay Starts the lower relay roller. 7

PCBs

PCB1 Paper Tray Unit Drive

Starts paper feed from the upper feed
tray.

Starts paper feed from the lower feed
tray.

Interfaces the sensor signals to the
copier and transfers the magnetic
clutch, heater, and motor drive signals
from the copier.

Optional tray heaters are also availabl e.

G511-4

3
6

1

20 March 1998 COMPONENT LAYOUT

2.4 DRIVE LAYOUT

1

2

3

4

5

G511V503.wmf

6

2

8

9

G511V502.wmf

1. Paper Feed Motor 7. Drive Gear – Upper Paper Feed Roller

2. Upper Paper Feed Clutch 8. Lower Paper Feed Roller

3

7

4

5

3. Upper Relay Clutch 9. Drive Gear – Lower Paper Feed Roller

4. Lower Relay Clutch

5. Lower Paper Feed Clutch

6. Upper Paper Feed Roller

G511-5

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