Service manual

ManualsBrandsCanon ManualsComputer equipmentiR2020 Series

Contents

Delivery Sensor)............................................................................................................................................................................. 7- 6

7.2.3 Other Jams .............................................................................................................................................................. 7- 6

7.2.3.1 Door Open Jam........................................................................................................................................................................ 7- 6

7.3 Cassette Pick-Up Unit ................................................................................................................................7- 6

7.3.1 Overview.................................................................................................................................................................. 7- 6

7.3.2 Cassette Pickup Operation...................................................................................................................................... 7- 7

7.3.3 Cassette Paper Size Detection................................................................................................................................7- 8

7.4 Manual Feed Pickup Unit ...........................................................................................................................7- 9

7.4.1 Overview.................................................................................................................................................................. 7- 9

7.4.2 Post-pickup Control after Multi Manual Feed Pickup...............................................................................................7- 9

7.5 Parts Replacement Procedure .................................................................................................................7- 10

7.5.1 Pickup Roller ......................................................................................................................................................... 7- 10

7.5.1.1 Removing the Cassette Paper Pickup Roller......................................................................................................................... 7- 10

7.5.2 Cassette Pickup Assembly ....................................................................................................................................7- 10

7.5.2.1 Removing the Lower-left Cover ............................................................................................................................................. 7- 10

7.5.2.2 Removing the Cassette Pickup Assembly ............................................................................................................................. 7- 10

7.5.3 Cassette Size Sensor ............................................................................................................................................7- 10

7.5.3.1 Removing the Paper Size Detection Switches....................................................................................................................... 7- 10

7.5.4 Cassette Retry Paper Sensor................................................................................................................................7- 10

7.5.4.1 Removing the Lower-left Cover ............................................................................................................................................. 7- 10

7.5.4.2 Removing the Cassette Pickup Assembly ............................................................................................................................. 7- 11

7.5.4.3 Removing the Retry Sensor................................................................................................................................................... 7- 11

7.5.5 Cassette Paper Sensor .........................................................................................................................................7- 11

7.5.5.1 Removing the Lower-left Cover ............................................................................................................................................. 7- 11

7.5.5.2 Removing the Cassette Pickup Assembly ......................................................................................................................... 7- 11

7.5.5.3 Removing the Cassette Paper Presence/Absence Sensor ................................................................................................... 7- 12

7.5.6 Cassette Pickup Solenoid......................................................................................................................................7- 12

7.5.6.1 Removing the Lower-left Cover ............................................................................................................................................. 7- 12

7.5.6.2 Removing the Cassette Pickup Assembly ............................................................................................................................. 7- 12

7.5.6.3 Removing the Cassette Pickup Solenoid............................................................................................................................... 7- 12

7.5.7 Manual Pickup Roller.............................................................................................................................................7- 12

7.5.7.1 Removing the Drum Unit........................................................................................................................................................ 7- 12

7.5.7.2 Removing the Transfer Registration Unit............................................................................................................................... 7- 13

7.5.7.3 Removing the Feed Guide ..................................................................................................................................................... 7- 13

7.5.7.4 Removing the Multifeeder Pickup Roller................................................................................................................................ 7- 13

7.5.8 Manual Feed Tray paper sensor ........................................................................................................................... 7- 13

7.5.8.1 Removing the Drum Unit........................................................................................................................................................ 7- 13

7.5.8.2 Removing the Transfer Registration Unit............................................................................................................................... 7- 13

7.5.8.3 Removing the Feed Guide ..................................................................................................................................................... 7- 14

7.5.8.4 Removing the Multifeeder Paper Presence/Absence Sensor................................................................................................ 7- 14

7.5.9 Manual Feed Pickup Solenoid...............................................................................................................................7- 14

7.5.9.1 Removing the Drum Unit........................................................................................................................................................ 7- 14

7.5.9.2 Removing the Transfer Registration Unit............................................................................................................................... 7- 14

7.5.9.3 Removing the Feed Guide ..................................................................................................................................................... 7- 14

7.5.9.4 Removing the Multifeeder Connector Cover.......................................................................................................................... 7- 14

7.5.9.5 Removing the Multifeeder Unit............................................................................................................................................... 7- 15

7.5.9.6 Removing the Multifeeder Pickup Solenoid ........................................................................................................................... 7- 15

7.5.10 Registration Roller ...............................................................................................................................................7- 15

7.5.10.1 Removing the Drum Unit...................................................................................................................................................... 7- 15

7.5.10.2 Removing the Registration Roller ........................................................................................................................................ 7- 15

7.5.11 Registration Clutch .............................................................................................................................................. 7- 15

7.5.11.1 Removing the Rear Cover.................................................................................................................................................... 7- 15

7.5.11.2 Removing the Registration Clutch........................................................................................................................................ 7- 16

7.5.12 Separation Roller .................................................................................................................................................7- 16

7.5.12.1 Removing the Feed and Separation Rollers ........................................................................................................................ 7- 16

7.5.13 Separation Pad ....................................................................................................................................................7- 16

7.5.13.1 Removing the Drum Unit...................................................................................................................................................... 7- 16

7.5.13.2 Removing the Transfer Registration Unit ............................................................................................................................. 7- 16

7.5.13.3 Removing the Feed Guide ................................................................................................................................................... 7- 16

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