Canon iR1600 Service Manual page 15

5 Back-Up Battery ................................ 8-12
5.1 Back-Up Mechanism ............... 8-12
5.1.1 Outline ............................... 8-12
5.1.2 Lithium Battery (BAT1) .... 8-13
5.2 Back-Up Data .......................... 8-15
5.2.1 Types of Data ..................... 8-15
5.2.2 Printing Out the Back-Up
Data List ............................ 8-16
6 Disassembly and Assembly .............. 8-17
6.1 External Covers ........................ 8-18
CHAPTER 9 CASSETTE UNIT
1 Outline ................................................ 9-1
1.1 Outline ....................................... 9-1
1.2 Specifications and
Construction ............................... 9-1
1.3 Arrangement of Major Rollers
and Sensors ................................ 9-2
2 Pickup Assembly ................................ 9-4
2.1 Pickup Control System .............. 9-4
2.2 Pickup Control ........................... 9-7
2.3 Cassette Pickup Operation ......... 9-7
2.4 Pickup Re-Try Operation ........... 9-7
2.5 Cassette Paper Size Detection .... 9-7
3 Detecting Jams .................................... 9-8
3.1 Outline ....................................... 9-8
3.2 Sequence of Jam Detection ........ 9-8
3.1.1 Delay Jam ............................ 9-8
3.1.2 Stationary Jam ..................... 9-8
3.1.3 Jam History .......................... 9-8
4 Disassembly and Assembly ................ 9-9
4.1 Removing the Cassette Unit ..... 9-10
COPYRIGHT © 2002 CANON INC. 2001 2001 2001 2001 CANON iR1600/iR2000 REV.1 JAN. 2002
6.1.1 Removing the Front
Cover ................................. 8-20
6.1.2 Removing the Control
Panel Lower Cover ............ 8-20
6.2 Control Panel ........................... 8-21
6.2.1 Removing the Control
Panel .................................. 8-21
6.3 Main Motor .............................. 8-22
6.3.1 Removing the Main
Motor ................................. 8-22
6.4 Fan ........................................... 8-23
4.2 Cassette Pickup
Assembly ........................... 9-12
4.2.1 Removing the Cassette
Pickup Assembly ............... 9-12
4.2.2 Removing the Cassette
Pickup Roller ..................... 9-12
4.2.3 Removing the Cassette
Pickup Solenoid ................. 9-12
4.2.4 Removing the Paper Size
Switch ................................ 9-12
4.2.5 Removing the Cassette
Paper Sensor ...................... 9-12
4.2.6 Removing the Re-Try
Sensor ................................ 9-12
4.3 PCBs ........................................ 9-13
4.3.1 Removing the Cassette Unit
Controller PCB .................. 9-13
4.4 Drive-Related Parts .................. 9-13
4.4.1 Removing the Pickup
Motor ................................. 9-13
CONTENTS
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