Canon IMAGE READER-B1 Service Manual - Page 11

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9.5.7

9.5.8

9.6 Removing the Paper Lint ........ 4-39P

9.6.1

CHAPTER 5 PICK-UP/FEEDING SYSTEM

Outline ............................................ 5-1P

1.1 Specifications and

1.2 Arrangement of Rollers ............ 5-2P

1.3 Arrangement of Motors,

1.4 Arrangement of Sensors ........... 5-4P

Detecting Jams ................................ 5-5P

2.1 Sequence of Operations

2.1.1

2.1.2

2.1.3

Pickup Assembly ............................ 5-8P

3.1 Pickup Control System ............. 5-8P

3.2 Outline ...................................... 5-9P

3.3 Sequence of Operations

3.4 Operation of the Cassette

3.4.1

3.4.2

3.5 Cassette Pickup Operation ...... 5-13P

3.5.1

3.5.2

3.5.3

3.6 Moving Up/Down the Pickup

3.7 Pickup Retry Operation .......... 5-16P

fineline6

Positioning the Developing

Assembly Magnetic Seal .. 4-38P

Mounting the Developing

Assembly Blade ............... 4-38P

Removing the Paper

Lint ................................... 4-39P

Construction ............................. 5-1P

Clutches, and Solenoids ........... 5-3P

(jam detection) .......................... 5-5P

Delay Jam .......................... 5-5P

Stationary Jam .................... 5-7P

Jam History ........................ 5-7P

(pickup) .................................. 5-10P

Lifter ....................................... 5-11P

Operation of the Lifter

During Printing ................ 5-11P

Releasing the Lifter .......... 5-12P

Rotating the Pickup

Roller ............................... 5-13P

Switching the Pickup

Roller Drive ..................... 5-13P

Pickup Roller Shaft

Reference ......................... 5-13P

Roller ...................................... 5-15P

9.6.2

When Removing the

Paper Lint ......................... 4-39P

9.7 Waste Toner Case ................... 4-40P

9.7.1

Replacing the Waste

Toner Case ...................... 4-40P

9.7.2

Cleaning the Waste

Toner Case ....................... 4-41P

3.7.1

Conditions for Detecting a

Delay ................................ 5-16P

3.7.2

Paper Retraction ............... 5-17P

3.8 Operation Other Than

Cassette Pickup (standby) ...... 5-18P

3.8.1

Moving Up the Lifter/Moving

Down the Pickup Roller Shaft

(cassette slid in) ............... 5-18P

3.8.2

Moving Up the Pickup

Roller Shaft and Releasing the

Separation Roller Pressure

(cassette slid out) .............. 5-20P

3.9 Detecting the Level of Paper .... 5-22P

3.10 Detecting the Presence/Absence

of Paper Inside the Cassette .... 5-23P

Identifying the Size of Paper ......... 5-24P

4.1 Identifying the Size ................. 5-24P

4.2 AB-/Inch-Setting Switch ........ 5-24P

4.3 Paper Size ............................... 5-25P

4.4 Paper Size List ........................ 5-26P

Multifeeder ................................... 5-27P

5.1 Outline .................................... 5-27P

5.2 Identifying the Size of Paper

in the Multifeeder ................... 5-28P

5.2.1

Detecting the Width of

Paper ................................ 5-28P

5.2.2

Rear/Front Registration .... 5-28P

5.2.3

Identifying the Length

of Paper ............................ 5-28P

Controlling the Registration

Roller ............................................ 5-29P

6.1 Outline .................................... 5-29P

6.2 Control System ....................... 5-29P

200/iR2800/iR3300 REV.1 JAN. 2002

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