Ricoh FT7770 Service Manual page 10

Copier
Table of Contents

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MECHANICAL OPERATION
1.
2.
3.
4.
5.
6.
7.
ELECTRICAL OPERATION
1.
2.
3.
INSTALLATION
1.
2.
REPLACEMENT AND ADJUSTMENT
1.
2.
3.
4.
5.
6.
SECTION 9:
SORTER
SPECIFICATIONS
MECHANICAL COMPONENT LAYOUT
ELECTRICAL COMPONENT LAYOUT
ELECTRICAL COMPONENT DESCRIPTIONS
MECHANICAL OPERATION
1.
2.
3.
4.
5.
6.
ELECTRICAL OPERATION
1.
2.
3.
4.
5.
6.
Basic Operation
Feed Unit Mechanism
Tray Drive Mechanism
Friction Roller Reverse Mechanism
Paper Volume Detection
Guide Plate and Paper Size Detection
Tray Lock and Positioning
Tray Motor Circuit
Paper Tray Heater
Tray Set Detection
Accessory Check
Installation Procedure
Pick-up Roller Replacement
Feed Roller Replacement
Friction Roller Replacement
Paper Tray Unit Removal
Basic Operation
Transport Belt Mechanism
Turn Gate
Misfeed Clearance Release Mechanism
Manual Feed
Bin Gate Operation
Interface with The Copier and AC Power
Timing Exit, and Manual Feed Sensors
Bin and Jam Sensors
Bin and Turn Gate Solenoids
Safety Switches
Distribution Drive Clutch
8-5
8-6
8-7
8-8
8-8
8-9
8-10
8-11
8-12
8-12
8-13
8-14
8-18
8-19
8-20
8-21
8-22
8-23
9-1
9-2
9-3
9-4
9-6
9-8
9-10
9-11
9-12
9-13
9-14
9-15
9-16
9-17
9-18
9-19
9-20

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