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Ricoh FT7770 Service Manual page 195

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C = Clean R = Replace L = Lubricate A = Add I = Inspect

Symbol

key:

E. Transport Unit

Pick-off Sensor

1.

2.

Transport Belt,

Belt Rollers

Belt Drive Gear

3.

Vacuum Tank

4.

Transport

5.

Ozone Filter

6.

Pick-off

Solenoid

F. Development Unit

1.

Developer

2.

Upper and Lower

Seals

3.

Side Seals

4.

Upper Cover

5.

Gears

Inlet Cover

6.

7.

Belt, Pulley,

Plastic Gears

Bearings

8.

Toner Supply

clutch

9.

Doctor Plate

10.

Front Roller

Drive Gear

11.

Front Relay

Gear

Paddle Roller

12.

EM 120K 240K 360K 480K 600K 1.2M

C

C

C

C

C

C

L

L

L

C

C

C

R

R

R

I

I

I

EM 120K 240K 360K 480K 600K 1.2M

R

R

R

C

C

C

I

I

I

C

C

C

C

C

C

C

C

C

C

C

C

I

C

C

C

C

C

C

C

C

C

C

C

I,R

L

L

L

C

C

C

R

R

R

I

I

I

R

R

R

C

C

C

I

I

I

C

C

C

C

C

C

C

C

C

C

C

C

I,R

I

C

C

C

C

I,C

I,C

C

C

C

30 April, '89

NOTE

Blower brush

Alcohol/Water

Mobil Temp. 78

Water

NOTE

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