Contents8.7.3 Sequence of Image Formation ................................................................................................................................................... 8-318.7.4 Sequence of Image Formation ................................................................................................................................................... 8-328.7.5 Flow of Paper (w/o/ delivery option)......................................................................................................................................... 8-338.7.6 Flow of Paper (w/ delivery option)............................................................................................................................................ 8-388.7.7 Flow of Paper ............................................................................................................................................................................ 8-428.8 Parts Replacement Procedure ...................................................................................................................................... 8-468.8.1 Pick-up Unit 1 ............................................................................................................................................................................ 8-468.8.1.1 Removing the Right Cover (rear) ................................................................................................................................................................. 8-468.8.1.2 Removing the Right Door............................................................................................................................................................................. 8-468.8.1.3 Removing the Right Door............................................................................................................................................................................. 8-478.8.1.4 Removing the Right Cover (lower front)...................................................................................................................................................... 8-478.8.1.5 Removing the Pickup Assembly 1................................................................................................................................................................ 8-478.8.2 Pick-up Unit 2 ............................................................................................................................................................................ 8-488.8.2.1 Removing the Right Cover (rear) ................................................................................................................................................................. 8-488.8.2.2 Removing the Right Cover (lower front)...................................................................................................................................................... 8-488.8.2.3 Removing the Pickup Assembly 2................................................................................................................................................................ 8-488.8.3 Pickup Roller ............................................................................................................................................................................. 8-488.8.3.1 Removing the Pickup Roller/Feed Roller/Separation Roller........................................................................................................................ 8-488.8.4 Sensor Mount ............................................................................................................................................................................. 8-498.8.4.1 Removing the Right Cover (rear) ................................................................................................................................................................. 8-498.8.4.2 Removing the Right Door............................................................................................................................................................................. 8-498.8.4.3 Removing the Right Door............................................................................................................................................................................. 8-508.8.4.4 Removing the Right Cover (lower front)...................................................................................................................................................... 8-508.8.4.5 Removing the Pickup Assembly 1................................................................................................................................................................ 8-508.8.4.6 Removing the Pickup Assembly 2................................................................................................................................................................ 8-508.8.4.7 Removing the Sensor Mounting Plate .......................................................................................................................................................... 8-518.8.4.8 Mounting the Sensor Mounting Plate ........................................................................................................................................................... 8-518.8.5 Cassette Pick-up Motor 1........................................................................................................................................................... 8-528.8.5.1 Removing the Rear Cover............................................................................................................................................................................. 8-528.8.5.2 Removing the Right Cover (rear) ................................................................................................................................................................. 8-528.8.5.3 Removing the Pickup Motor Base ................................................................................................................................................................ 8-528.8.5.4 Removing the Cassette Pickup Motor 1 ....................................................................................................................................................... 8-538.8.6 Cassette Pick-up Motor 2........................................................................................................................................................... 8-538.8.6.1 Removing the Rear Cover............................................................................................................................................................................. 8-538.8.6.2 Removing the Right Cover (rear) ................................................................................................................................................................. 8-538.8.6.3 Removing the Pickup Motor Base ................................................................................................................................................................ 8-538.8.6.4 Removing the Cassette Pickup Motor 2 ....................................................................................................................................................... 8-548.8.7 Cassette Size Sensor .................................................................................................................................................................. 8-548.8.7.1 Removing the Right Cover (rear) ................................................................................................................................................................. 8-548.8.7.2 Removing the Right Door............................................................................................................................................................................. 8-548.8.7.3 Removing the Right Door............................................................................................................................................................................. 8-558.8.7.4 Removing the Right Cover (lower front)...................................................................................................................................................... 8-558.8.7.5 Removing the Pickup Assembly 2................................................................................................................................................................ 8-568.8.7.6 Removing the Pickup Assembly 1................................................................................................................................................................ 8-568.8.7.7 Removing the Cassette Size Sensor.............................................................................................................................................................. 8-568.8.8 Cassette Retry Paper Sensor ...................................................................................................................................................... 8-578.8.8.1 Removing the Right Cover (rear) ................................................................................................................................................................. 8-578.8.8.2 Removing the Right Door............................................................................................................................................................................. 8-578.8.8.3 Removing the Right Door............................................................................................................................................................................. 8-588.8.8.4 Removing the Right Cover (lower front)...................................................................................................................................................... 8-588.8.8.5 Removing the Pickup Assembly 1................................................................................................................................................................ 8-598.8.8.6 Removing the Pickup Assembly 2................................................................................................................................................................ 8-598.8.8.7 Removing the Sensor Mounting Plate .......................................................................................................................................................... 8-598.8.8.8 Removing the Cassette Retry Paper Sensor.................................................................................................................................................. 8-608.8.9 Cassette Paper Sensor ................................................................................................................................................................ 8-608.8.9.1 Removing the Right Cover (rear) ................................................................................................................................................................. 8-608.8.9.2 Removing the Right Door............................................................................................................................................................................. 8-608.8.9.3 Removing the Right Door............................................................................................................................................................................. 8-618.8.9.4 Removing the Right Cover (lower front)...................................................................................................................................................... 8-618.8.9.5 Removing the Pickup Assembly 1................................................................................................................................................................ 8-61