COPYRIGHT © 1997 CANON INC. CANON NP6350/NP6251 REV.0 JULY 1997 PRINTED IN JAPAN (IMPRIMÉ AU JAPON)viiiC. Sequence of Pick-Up Operations(multifeeder) ..................................5-22V. CONTROLLING THEREGISTRATION CLUTCH .................5-23VI. MAKING TWO-SIDED/OVERLAYCOPIES ..............................................5-24A. Making Two-Sided/OverlayCopies (1st side) ...........................5-241. Sequence of Operations(two-sided/overlay copies;1st side)....................................5-25B. Making Two-Sided Copies(2nd side) ......................................5-261. Sequence of Operations(two-sided copying; 2nd side) ..5-27C. Making Overlay Copies(2nd side) ......................................5-281. Outline ......................................5-282. Outline of Operation .................5-293. Sequence of Operations(overlay copying; 2nd side) ......5-31D. Reversal Delivery ..........................5-321. Sequence of ReversalDelivery Operations..................5-33E. Switching the Paper Size for Two-Sided/Overlay/Reversal DeliveryCopies ...........................................5-341. Movement of the Paper SizeGuide ........................................5-342. Movement of the PaperJogging Plate and the TrailingEdge Guide Plate .....................5-353. Detecting the Presence/Absence of Copy Paper ...........5-36F. Re-Pick Up from the HoldingTray................................................5-37G. Skipping Operation ........................5-381. Outline ......................................5-382. Outline of Operations ...............5-393. Skipping Operation (oddnumber of originals) .................5-414. Skipping Operation (oddnumber of originals) .................5-425. Reversal Delivery .....................5-45VII. DETECTING JAMS ............................5-46A. Outline ...........................................5-461. Registration Roller Delay Jam..5-492. Registration Roller StationaryJam...........................................5-493. Pick-Up Vertical Path Feeding0/1 Delay Jam ..........................5-504. Pick-Up Vertical Path Feeding0/1 Stationary Jam ...................5-505. Pick-Up Vertical Path Feeding2 through 4 Delay Jam .............5-516. Pick-Up Vertical Path Feeding2 through 4 Stationary Jam ......5-517. Fixing Assembly Outlet DelayJam...........................................5-528. Fixing Assembly OutletStationary Jam .........................5-529. External Delivery Delay Jam ....5-5310.External Delivery StationaryJam...........................................5-5311.Internal Delivery Delay Jam .....5-5412.Internal Delivery StationaryJam...........................................5-5413.Holding Tray Inlet Delay Jam ...5-5514.Holding Tray Inlet StationaryJam...........................................5-5515.Holding Tray Re-Pick Up DelayJam...........................................5-5616.Holding Tray RegistrationDelay Jam ................................5-5617.Holding Tray RegistrationStationary Jam .........................5-5718.Holding Tray Feeding 1/2Delay Jam ................................5-5719.Holding Tray Feeding 1/2Stationary Jam .........................5-5820.Left Deck Pick-Up Delay Jam ..5-5821.Left Deck Pick-Up StationaryJam...........................................5-5922.Fixing Separation ClawAssembly Stationary Jam.........5-59VIII. DISASSEMBLY AND ASSEMBLY......5-60A. Multifeeder Assembly ....................5-611. Removing the MultifeederAssembly ..................................5-612. Removing the Pick-Up Roller ...5-613. Installing the Pick-Up Roller .....5-624. Removing the SeparationRoller ........................................5-635. Removing the Feeding Roller...5-656. Removing the MultifeederPaper Sensor ...........................5-667. Attaching the Side GuideTiming Belt in the MultifeederAssembly ..................................5-688. Installing the Feeding Roller ofthe Multifeeder..........................5-699. Adjusting the Pressure of thePick-Up/Feeding Roller of theMultifeeder................................5-6910.Position of the Pick-Up RollerReleasing Solenoid of theMultifeeder................................5-70B. Front Paper Deck Assembly .........5-711. Removing the Paper DeckAssembly from the Copier........5-712. Removing the Lifter Cable........5-723. Changing the Deck Paper Size..5-774. Adjusting the DeckRegistration ..............................5-79C. Right Deck Pick-Up Assembly(cassette holder)............................5-801. Removing the Pick-UpAssembly from the Copier........5-80
