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Canon NP6330 Service Manual
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Canon NP6330 Service Manual
Also see for NP6330:
Service manual
Service handbook
Table of content
Contents
system configuration
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
I. FEATURES
II. SPECIFICATIONS
Performance
B. Paper Deck Pedestal-M1
III. NAMES OF PARTS
B. Cross Section
Paper Deck Pedestal-M1
IV. OPERATION
B. Control Panel (Inch)
C. User Mode
Adjustment/Cleaning
V. ROUTINE MAINTENANCE BY THE USER
VI. IMAGE FORMATION
B. Static Latent Image Formation Block
D. Primary Charging (step 2)
F. Development (step 4)
G. Transfer (step 5)
H. Separation (step 6)
I. Fixing (step 7)
VII. AUXILIARY PROCESS
I. BASIC OPERATION
B. Outline of the Electrical Circuitry
C. Basic Sequence
D. Controlling the Main Motor
E. Inputs to the DC Controller
Input to the DC Controller (2/5)
Input to the DC Controller (3/5)
II. LENS DRIVE SYSTEM
Lens Motor Drive Circuit
Focusing
Outline
Scanning Motor Control Circuit
Relationship between Scanner Sensor and Signals
Movements (page separation mode, 2 copies)
IV. OTHERS
Operation
Identifying the Size of Originals
Identifying the Size of Originals by the Document Feeder
DISASSEMBLY AND ASSEMBLY
Outline of the Scanner Drive Cable
Removing the Scanner Drive Cable
Routing the Scanner Cable
B. Lens Drive Assembly
Attaching the Lens Drive Belt
Removing the Lens hood
I. PROCESSES
C. Controlling the Scanner Lamp
Turning On and Off the Scanning Lamp
Transfer Corona Current and the Grid Bias
Controlling the Primary/Transfer Corona Current
Corona Current at a Specific Level
Turning On and Off the Grid Bias
E. Controlling the Static Eliminator Bias/Fixing Roller Bias
Turning ON/OFF the Static Eliminator Bias/Fixing Bias
A. Outline
B. Detecting the Level of Toner and Controlling the Supply
C. Stopping the Hopper Motor in Response to a Rotation Error
III. DISASSEMBLY AND ASSEMBLY
Orientation of the Scanning Lamp
Removing the Thermal Fuse
B. Blank Exposure Lamp Assembly
Removing the Blank Exposure Lamp
Removing the Blank Shutter Solenoid
Adjusting the Position of the Blank Shutter Solenoid
Removing the Blank Shutter Motor
C. Drum Unit
Cleaning
D. Charging Assembly
Removing the Transfer Charging Assembly
Stringing the Guide Wire
E. Developing System
Removing the Blade
Installing the Magnetic Seal and the Blade
Installing the Electrode Positioning Plate
Table Of Contents
I. PICK-UP/FEEDING SYSTEM
II. PICK-UP FROM THE CASSETTE
Sequence of Pick-Up Operations
B. Movement of the Cassette Lifter
C. Identifying the Size of Copy Paper
Markings on the Width Guide Rail
Paper Size
Registering Paper Width Basic Values
III. PICK-UP FROM THE MULTIFEEDER
Identifying the Size of Paper on the Multifeeder
Sequence of Multifeeder Pick-Up Operation
IV. CONTROLLING THE REGISTRATION CLUTCH
V. TWO-SIDED COPYING
b. lower feeding assembly
c. horizontal registration
vi. detecting jams
vii. disassembly and assembly
a. pick-up assembly
Separation Roller
Releasing the Lifter
B. Multifeeder Assembly
Adjusting the Pressure on the Separation Pad
Adjusting the Paper Guide Plate Cam (multifeeder assembly)
C. Registration Roller Assembly
D. Feeding Assembly
Removing the Feeding Belt
Removing the Feeding Fan
E. Lower Feeding Assembly
Attaching the Lower Feeding Assembly
Removing the Set-Back Roller
Removing the Lower Feeder Outlet Roller
Removing the Lower Feeder Inlet Roller
I. OPERATION
II. CONTROLLING THE FIXING TEMPERATURE
Controlling the Control Temperature
C. Protection Mechanism
D. Driving the Cleaning Belt
III. DELIVERY ASSEMBLY
B. Controlling the Delivery Motor
IV. DISASSEMBLY AND ASSEMBLY
Table Of Contents
II. POWER SUPPLY
B. Protection Mechanisms of the Power Supply Circuit
III. ERROR DETECTION CIRCUIT
B. Scanning Lamp Error Activation Detection Circuit
A. Externals
Remove the left inside cover
Remove the right inside cover
B. Control Panel
C. Copyboard Cover
F. Mirror Guide Assembly
G. Main Drive Assembly
Attaching the Drive Belt
H. Cleaning Belt Drive Assembly
I. DC Controller PCB
J DC Power Supply PCB
Table Of Contents
II. INPUTS TO AND OUTPUTS FROM PEDESTAL CONTROLLER
B. Inputs to and Outputs from Pedestal Controller
Inputs and outputs (2/2)
III. PEDESTAL MOTOR CONTROL CIRCUIT
IV. PAPER DECK UNIT
B. Pick-Up/Feeding Operation
C. Lifter Operation
Lifting Operation
D. Detecting Paper in the Deck
vi. disassembly and assembly
b. pedestal motor drive assembly
c. paper deck
d. pick-up system
Removing the Pick-Up Roller
Removing the Feeding Roller
Removing the Separation Roller
Adjusting the Pressure of the Separation Roller
I. SELECTING THE SITE
II. UNPACKING AND INSTALLATION
C. Stirring the Toner
D. Installing the Drum Unit
E. Checking Images and Operations
RELOCATING THE COPIER
A. Copier
B. Paper Deck Pedestal
SCHEDULED SERVICING
PERIODICALLY SERVICED PARTS
Table Of Contents
I. MAINTENANCE AND INSPECTION
B. Points to Note for Scheduled Servicing
A. Adjusting the Images
Adjusting the Leading Edge Non-Image Width [3] No. 306
Adjusting the Trailing Edge Non Image Width [3] No. 307
Adjusting the Left-Right Registration
Adjusting the Image Left-Right Margin [3] No. 308
AE Adjustments
Adjusting the Developing Bias DC Component [3] No. 302
Registration Paper Edge Sensor Position [3] No. 324
b. exposure system
c. image formation system
Cable
Routing the Charging Wire
Position of the Developing Assembly Magnetic Seal
D. Pick-Up / Feeding System
Orientation of the Feeding Roller
Solenoid (pick-up assembly SL1, SL2)
Plate Cam (multifeeder assembly)
Separation Pad (multifeeder assembly)
Horizontal Registration Solenoid
E. Fixing System
Adjusting the Nip (tightening the pressure adjusting nut)
Position of the Fixing Assembly Paper Guide
F. Electrical System
a. making initial checks
b. image fault samples
c. troubleshooting faulty images
a. troubleshooting malfunctions
E053
E060
E204
E224
E712
E800
The blank shutter fails to move
Pick-up fails. (cassette)
Pick-up fails. (multifeeder)
The scanner fails to move forward/in reverse
The registration roller fails to rotate
The scanning lamp fails to turn on
The pre-exposure lamp fails to turn on
The fixing heater fails to operate
The total copy counter fails to operate
The Add Paper indicator fails to turn off
B. Troubleshooting Malfunctions in the Pedestal
Pick-up fails. (pedestal)
The Add Paper indicator fails to turn off. (pedestal)
TROUBLESHOOTING FEEDING FAULTS
Pick-up assembly
Separation/feeding assembly
Fixing/delivery assembly
Lower feeding assembly
B. Troubleshooting Feeding Faults
FUNCTIONS OF THE ELECTRICAL PARTS
A. Sensors
B. Switches, clutches, and solenoids
C. Heaters, lamps, and motors
d. pcbs
E. Paper deck pedestal-M1
Emitting Diodes, and Check pins by PCB
Lamp Regulator PCB
Motor driver 1 PCB
B. Using Service Mode
C. Using Adjustment Mode and Optional Setting mode
D. Control/Display Mode [1]
F. Adjustment Mode [3]
G. Function Mode [4]
H. Optional Settings Mode [5]
I. Counter Mode [6]
B. Pedestal Self Diagnosis
C. RDF/ADF Self Diagnosis
D. Sorter Self Diagnosis
A. GENERAL TIMING CHART
CHAPTER 11
TROUBLESHOOTING
COPYRIGHT © 1997 CANON INC.
CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
11-39
11
Adjusting the Position of the Horizontal Registration Solenoid
Move the position of the solenoid
q
so that the link
w
butts against the plate
e
when the plunger of the solenoid is pushed in.
Figure 11-247
q
w
e
Butted.
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