Canon NP7161 manuals
NP7161
Table of contents
- system configuration
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- general description
- I. FEATURES
- II. SPECIFICATIONS
- Performance
- Others
- III. NAMES OF PARTS
- B. Cross Section
- IV. OPERATING THE MACHINE
- B. User Mode
- VII. IMAGE FORMATION
- basic operation
- I. BASIC MECHANISMS
- B. Outline of the Electrical Circuitry
- C. Basic Sequence of Operations
- Basic Sequence of Operations at Copy Start
- D. Main Motor (M1) Control Circuitry
- E. Inputs to the DC Controller
- f. outputs from the dc controller
- I. OUTLINE OF OPERATION
- II. LENS DRIVE SYSTEM
- Motor Control Circuit
- Moving the Lens
- III. SCANNER DRIVE SYSTEM
- B. Scanner Motor Control Circuit
- E. Scanner Movement in Page Separation Mode
- IV. OTHERS
- V. DISASSEMBLY/ASSEMBLY
- A. Scanner Drive Assembly
- Removing the Scanner Drive Cable
- Routing the Scanner Drive Cable
- Adjusting the Position of the Mirror
- Adjusting the Tension of the Scanner Drive Cable
- B. Lens Drive Assembly
- Removing the Mirror Motor
- image formation system
- I. OUTLINE OF THE PROCESSES
- C. Controlling the Intensity of the Scanning Lamp
- Operation
- Protection Mechanisms
- D. Controlling the Primary/Transfer Bias
- E. Controlling the Developing/Separation Static Eliminator Bias
- Turning On/Off the Developing DC Bias
- AC Bias/Separation Eliminator Bias
- DC Bias to a Specific Voltage to Suit Copy Density
- F. Controlling the Blank Exposure Lamp
- Turning On the Blank Exposure Lamp in Reduce Mode
- d. monitoring the waste toner box
- e. control by the cleaner thermistor
- f. auto density adjustment (ae)
- a. scanning lamp assembly
- b. exposure assembly
- Removing the Drum Unit
- Cleaning the Photosensitive Drum
- D. Primary Charging Assembly
- E. Transfer Charging Assembly
- F. Charging Wire
- Adjusting the Height of the Charging Wires
- G. Developing Assembly
- Removing the Developing Cylinder
- Table Of Contents
- II. PICK-UP FROM THE CASSETTE
- C. Operation of the Cassette Lifter
- D. Detecting the Size of the Cassette
- Detecting the Cassette Size
- III. PICK-UP FROM THE MULTIFEEDER
- B. Detecting the Size of Paper in the Multifeeder
- IV. CONTROLLING THE REGISTRATION CLUTCH
- V. DETECTING JAMS
- Registration Delay Jam
- Delivery Delay Jam
- VI. DISASSEMBLY/ASSEMBLY
- A. Pick-Up Assembly
- b. multifeeder assembly
- d. cassette assembly
- fixing system
- A. Outline
- B. Controlling the Fixing Temperature
- C. Error Detection Circuit
- Surface Temperature of the Fixing Upper Roller
- II. DISASSEMBLY/ASSEMBLY
- A. Fixing Assembly
- Removing the Fixing Heater
- Removing the Thermal Switch Assembly
- Removing the Main Thermistor
- Removing the Fixing Upper Roller
- Removing the Fixing Lower Roller
- Adjusting the Nip
- B. Delivery Assembly
- Removing the Delivery Roller
- Table Of Contents
- II. POWER SUPPLY
- B. Power Supply Circuitry
- Drum Heater, and Accessory Cassette Heater
- C. Protection Mechanisms of the Power Supply Circuitry
- III. DISASSEMBLY/ASSEMBLY
- A. External Covers
- Removing the Right Door
- Removing the Upper Left Cover
- Removing the Lower Inside Cover
- B. Control Panel
- C. Copyboard Glass
- d. fans
- e. counter assembly
- g. dc controller pcb
- supply pcb
- j. lamp regulator pcb
- I. SELECTING THE SITE
- II. UNPACKING AND INSTALLATION
- B. Removing the Metal Fixings
- C. Mounting the Drum Unit
- D. Cleaning the Parts and Making Checks
- E. Checking the Images/Operations and User Mode
- F. Supplying Toner
- III. RELOCATING THE MACHINE
- IV. INSTALLING THE CONTROL CARD IV N
- V. INSTALLING THE REMOTE DIAGNOSTIC DEVICE II
- VI. INSTALLING THE ACCESSORY COUNTER
- VII. INSTALLING THE ACCESSORY HEATER
- B. Mounting the Cassette/Drum Heater
- C. Installing the Mirror Heater
- I. PERIODICALLY REPLACED PARTS
- II. CONSUMABLES AND DURABLES
- III. SCHEDULED SERVICING CHART
- IV. SCHEDULED SERVICING TABLE
- Table Of Contents
- I. GUIDE TO TROUBLESHOOTING TABLES
- A. Image Adjustment Basic Procedure
- B. Points to Note for Scheduled Servicing
- II. STANDARDS AND ADJUSTMENTS
- B. Exposure System
- C. Image Formation System
- D. Pick-Up/Feeding System
- e. fixing system
- f. electrical system
- iii. image faults
- B. Image Fault Samples
- C. Troubleshooting Image Faults
- The copy is foggy. (overall)
- The copy is foggy. (vertical)
- The back of the copy is soiled
- The copy has faulty fixing
- The copy has a displaced leading edge
- The copy has a blurred image
- The copy has poor sharpness
- The copy is blank
- IV. TROUBLESHOOTING MALFUNCTIONS
- E800
- AC power is absent
- DC power supply is absent
- The scanner fails to move
- The lens fails to move
- The scanning lamp fails to turn on
- The pre-exposure lamp fails to turn on
- Pick-up fails. (cassette)
- The registration roller fails to rotate
- The fixing heater fails to turn on
- The Add Toner indicator fails to turn off
- The Waste Toner Box Full indicator fails to turn off
- The Add Paper indicator fails to turn off
- The Jam indicator fails to turn off
- The Set Control Card indicator fails to turn off
- a. copy jams
- Pick-Up/Feeding Assembly
- Fixing/Delivery Assembly
- Double Feeding
- a. sensors and switches
- and Solenoids
- c. heaters, lamps, and others
- d. pcbs
- Diodes, and Check Pins by PCB
- Power Supply PCB
- High-Voltage Power Supply PCB
- VII. SERVICE MODE
- C. Using Adjust Mode and Function Mode
- D. Display Mode [1]
- E. I/O Display Mode [2]
- F. Adjust Mode [3]
- G. Function Mode [4]
- H. Option Mode [5]
- I. Counter Mode [6]
- J. Application Mode [7]
- VIII. SELF DIAGNOSIS
- b. adf
- C. Sorter
- A. GENERAL TIMING CHART
- B. SIGNALS AND ABBREVIATIONS
- C. GENERAL CIRCUIT DIAGRAM
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