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Service Manual
Heater
Cassette Heater Unit 27
Mar 22 2004

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Summary of Contents for Canon Cassette Heater Unit 27

  • Page 1 Service Manual Heater Cassette Heater Unit 27 Mar 22 2004...
  • Page 2 When changes occur in applicable products or in the contents of this manual, Canon will release technical information as the need arises. In the event of major changes in the contents of this manual over a long or short period, Canon will issue a new edition of this manual.
  • Page 3 Introduction Symbols Used This documentation uses the following symbols to indicate special information: Symbol Description Indicates an item of a non-specific nature, possibly classified as Note, Caution, or Warning. Indicates an item requiring care to avoid electric shocks. Indicates an item requiring care to avoid combustion (fire). Indicates an item prohibiting disassembly to avoid electric shocks or problems.
  • Page 4 Introduction The following rules apply throughout this Service Manual: 1. Each chapter contains sections explaining the purpose of specific functions and the relationship between electrical and mechanical systems with reference to the timing of operation. In the diagrams, represents the path of mechanical drive; where a signal name accompanies the symbol , the arrow indicates the direction of the electric signal.
  • Page 5: Table Of Contents

    Contents Contents Chapter 1 Specifications 1.1 Names of Parts..............................1- 1 1.1.1Names of Parts............................. 1- 1 Chapter 2 Functions 2.1 Basic Operation ..............................2- 1 2.1.1Basic Sequence of Operation ........................2- 1 2.2 Power Supply ..............................2- 2 2.2.1Route of Power Supply..........................2- 2 Chapter 3 Installation 3.1 Unpacking and Chacking the Components .......................
  • Page 6: Chapter 1 Specifications

    Chapter 1 Specifications...
  • Page 7 Contents Contents 1.1 Names of Parts..............................1-1 1.1.1 Names of Parts............................. 1-1...
  • Page 8: Names Of Parts

    Chapter 1 1.1 Names of Parts 1.1.1 Names of Parts 0003-9450 J1806 :[1]Inside the machine F-1-1 [1] Inside the machine [2] Cassette Heater-27 [3] AC driver PCB...
  • Page 9: Chapter 2 Functions

    Chapter 2 Functions...
  • Page 10: Basic Operation

    Contents Contents 2.1 Basic Operation ..............................2-1 2.1.1 Basic Sequence of Operation ........................2-1 2.2 Power Supply ..............................2-2 2.2.1 Route of Power Supply..........................2-2...
  • Page 11: Basic Operation

    Chapter 2 2.1 Basic Operation 2.1.1 Basic Sequence of Operation 0003-9452 The following shows the state (ON/OFF) of the cassette heater in relation to the setting of switches and modes: When the environment switch is kept ON, T-2-1 Main Standby Mode power Sleep...
  • Page 12: Power Supply

    Chapter 2 2.2 Power Supply 2.2.1 Route of Power Supply 0004-6604 Switch PCB Environment switch Cassette heater switch 13VA Leakage breaker Cassette heater(H7) Main DC power supply AC driver PCB F-2-1...
  • Page 13: Chapter 3 Installation

    Chapter 3 Installation...
  • Page 14 Contents Contents 3.1 Unpacking and Chacking the Components ......................3-1 3.1.1 Checking the Contents..........................3-1 3.2 Preparation Before Installation........................... 3-2 3.2.1 Before Starting the Work ..........................3-2 3.3 Installation Procedure............................3-3 3.3.1 Installation Procedure..........................3-3...
  • Page 15: Unpacking And Chacking The Components

    Chapter 3 3.1 Unpacking and Chacking the Components 3.1.1 Checking the Contents 0003-9671 1 Cassette heater 1 pc. 230V: FM2-0564-000 2 RS tightening screw (M4x10) 2 pc. XB3-6401-005...
  • Page 16: Preparation Before Installation

    Chapter 3 3.2 Preparation Before Installation 3.2.1 Before Starting the Work 0003-9672 Before starting the work, be sure to go through the following on the host machine: 1. turn off the control panel power switch. 2. turn off the main power switch. 3.
  • Page 17: Installation Procedure

    Chapter 3 3.3 Installation Procedure 2) Slide out the right deck; then, remove the 4 screws [1], and detach the right deck compartment. 3.3.1 Installation Procedure 0003-9673 1) Slide out the left deck; then, remove the 4 screws [1], and take out the left deck compartment. F-3-3 3) Detach the cassette 3 from the machine.
  • Page 18 Chapter 3 5) Fit the cassette heater [1] into the slot [2]; then, fit 6) Secure the cassette heater in place using 2 screws section A of the cassette heater into the other slot [4]. [1]. F-3-7 F-3-5 7) Connect the cassettes heater harness [1]. F-3-8 8) Cut off the 4 segments of the harness cover you removed in step 4) using nippers.
  • Page 19 Chapter 3 9) Mount the harness cover [1] to the machine using a screw [2]. F-3-10 10) Fit the cassette 3, right deck compartment, and left deck compartment back in the machine. 11) Turn on the machine’s environment switch and heater switch.
  • Page 20 Chapter 3...
  • Page 21 Mar 22 2004...

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