COPYRIGHT © 1997 CANON INC. CANON NP6350/NP6251 REV.0 JULY 1997 PRINTED IN JAPAN (IMPRIMÉ AU JAPON) xv21.E212 (fault in lens Y directiondrive system)..........................11-9622.E213 .......................................11-9623.E240 .......................................11-9624.E243 .......................................11-9725.E710/E711..............................11-9726.E712 .......................................11-9727.E713 .......................................11-9728.E800 .......................................11-9829.E802 .......................................11-9830.AC power is absent................11-9931.DC power supply is absent. ...11-10032.Pick-up fails. (deck pick-up;front paper deck + cassette) ..11-10133.The deck lifter fails to move up.(front paper deck + cassette)..11-10234.Pick-up fails. (cassettepick-up)...................................11-10335.The lifter fails to move up.(cassette)................................11-10536.Pick-up fails. (multifeeder)......11-10637.The vertical path roller fails torotate. .....................................11-10738.The registration roller fails torotate. .....................................11-10739.The scanner fails to moveforward. ..................................11-10840.The scanner fails to move inreverse. ..................................11-10841.The blanking exposure lampfails to turn on. .......................11-10942.The pre-exposure lamp failsto turn on. ...............................11-10943.The scanning lamp fails toturn on. ...................................11-11044.The hopper motor (M10) failsto operate. ..............................11-11145.The hopper motor (M11) failsto operate. ..............................11-11246.The drum heater fails tooperate. ..................................11-11247.The lens fails to move. ...........11-11348.The Add Toner indicator failsto turn on. ...............................11-11449.The Add Toner indicator failsto turn off. ...............................11-11450.The Set Control Cardmessage fails to turn off.........11-11551.The Set Control Cardmessage fails to turn off.........11-11552.Jams occur at the fixingassembly inlet. .......................11-11553.The Add Paper messagefails to turn off.........................11-11554.The fixing heater fails tooperate. ..................................11-11655.Pick-up fails. (paper deck-A1)..11-11756.The deck lifter fails to moveup. (paper deck-A1) ...............11-118V. TROUBLESHOOTING FEEDINGPROBLEMS......................................11-119A. Copy Paper Jams........................11-1191. Pick-Up Assembly ..................11-1202. Separation/FeedingAssembly................................11-1213. Fixing/Delivery Assembly .......11-1224. Fixing/Delivery Assembly(reversed delivery) .................11-1225. Cleaning Assembly ................11-1236. Holding Tray Assembly (two-sided/overlay copying, 1stside)........................................11-1237. Holding Tray Assembly(re-pick up) .............................11-1248. Holding Tray Assembly(overlay, re-pick up)................11-1249. Holding Tray FeedingAssembly................................11-125B. Feeding Faults.............................11-1261. Double Feeding......................11-1262. Wrinkles..................................11-126VI. ARRANGEMENT AND FUNCTIONSOF ELECTRICAL PARTS ................11-127A. Sensors .......................................11-128B. Switches and Solenoids ..............11-132C. Motors and Fans .........................11-136D. Clutches ......................................11-138E. Lamps, Heaters, andPhotosensors ..............................11-140F. PCBs ...........................................11-142G. Paper Deck-A1 ............................11-1441. Sensors and Switches............11-1442. Motors, Clutches, Solenoids,and PCBs ...............................11-146H. Variable Resistors (VR),Light-Emitting Diodes (LED),and Check Pins by PCB..............11-1481. DC Controller PCB .................11-1482. AC Driver PCB .......................11-1513. DC Power Supply PCB ..........11-1514. Control CPU PCB...................11-1525. Holding Tray Driver PCB........11-1536. Potential Measurement PCB..11-1547. HVT1 PCB..............................11-1558. HVT2 PCB..............................11-1569. Inverter PCB...........................11-15610.Lamp Regulator PCB .............11-15711.Counter PCB ..........................11-15712.Side Deck Driver(paper deck-A1) .....................11-158VII. SERVICE MODE ..............................11-159A. Outline .........................................11-159B. Using Service Mode ....................11-160C. Using Adjustment Mode andOptions Mode ..............................11-160D. Display Mode ( ) ...............11-162E. I/O Display Mode ( ) .........11-179F. Adjustment Mode ( ) .........11-215]3]]2]]1]
