2-44
Service Manual
7014-xxx
Media picks but stops halfway through the printer
Media never picks
Media occasionally mispicks or picks multiple sheets at once
FRU
Action
Input/duplex sensors
(under print cartridge assembly)
Input sensor (manual)
Stairway cables
Check the stairway cables to verify they are properly connected to the engine
board at connectors J500 and J501, and on the controller board at connectors J26
and J27.
If they are prperly connected verify continuity on both cables. If this fails replace
the cables.
Make sure the input sensors are working properly.
Check for a broken or stuck flag on the input sensors. Clear anything that keeps
the flags from rotating freely.
Make sure the cables are seated on the engine board at J27 (input/duplex sensor)
and J23 (manual input).
Check for +5 V dc on pin 2 and 5 at J27 on the engine board (input/duplex
sensors) and pin 2 at J23 ont he engine board (Input sensor). Voltages on pins 1
and 4 at J27 , and pin 1 at J23 should change as the flags intersect with the
sensor.
• If correct, then replace the input paper feed sensor.
• If these voltages are not correct, then replace the controller board.
• Check the pick tires. Clean or replace as necessary.
FRU
Action
Paper feed (pick tires) tray 1
Paper feed (pick tires) tray 2
Media drive ASM
Media feed clutch ASM
Manual feed clutch ASM
P/U and manual feed solenoid
ACM drive shaft
Open the left cover, and verify that the solenoids and clutches are functioning
when an attempt is made to feed the media.
Make sure the rubber tires on the ACM are installed and clean.
Replace the tires, ACM drive, clutch assemblies, solenoids, or drive shaft as
necessary.
FRU
Action
Tray 1
Tray 2 (option)
Check tray for media catch points.
If the sheet being fed stops momentarily, then the ACM applies additional vertical force,
causing additional sheets to feed.
Do not mix media types in one tray.
Paper pick tires
(Tray 1 or tray 2)
Check the tires in the ACM assembly for signs of wear or damage.
Replace the tires as necessary.
ACM clutch
Manual feed clutch
Media feed clutch ASM
(tray 1 only)
Manual feed clutch
solenoid
Open left cover, and observe the solenoid and clutch actions at the ACM and manual
feed shafts as a print job is attempted.
Replace the faulty part.
Содержание X46 Series
Страница 10: ...x Service Manual 7014 xxx...
Страница 15: ...Notices and safety information xv 7014 xxx...
Страница 16: ...xvi Service Manual 7014 xxx...
Страница 22: ...xxii Service Manual 7014 xxx...
Страница 153: ...Diagnostic aids 3 47 7014 xxx 3 Remove the jam 4 Close the rear door 5 Close the front door 6 Touch Continue...
Страница 162: ...3 56 Service Manual 7014 xxx...
Страница 174: ...4 12 7014 xxx 2 Remove the three screws B securing the top of the controller shield B...
Страница 184: ...4 22 7014 xxx 6 Remove the screw D from the gear E 7 Remove the plastic bushing F...
Страница 185: ...Repair information 4 23 7014 xxx 8 Use a screwdriver to pop the retainer clip G loose from the gear 9 Remove the gear H...
Страница 188: ...4 26 7014 xxx 6 Disconnect the MPF from the lower front cover 7 Disconnect the fuser link A from the front access door A...
Страница 191: ...Repair information 4 29 7014 xxx 5 Disconnect the AC cable C 6 Disconnect the thermistor cable D C B D...
Страница 194: ...4 32 7014 xxx 2 Carefully pull the scanner front cover away from the tub assembly...
Страница 207: ...Repair information 4 45 7014 xxx 5 Remove the three screws B from the left door mount B...
Страница 210: ...4 48 7014 xxx 8 Use a screwdriver to pop the inner shaft lock B loose 9 Remove the inner shaft lock C...
Страница 221: ...Repair information 4 59 7014 xxx 7 Open the front access door and remove the lower paper guide...
Страница 223: ...Repair information 4 61 7014 xxx 5 Remove the three screws B from the left side of the printer B...
Страница 255: ...Repair information 4 93 7014 xxx 13 Disconnect LSU HSYNC extension cable at the connector in the middle of the cable...
Страница 256: ...4 94 7014 xxx 14 Remove the three screws A from the left rear frame assembly A A A...
Страница 257: ...Repair information 4 95 7014 xxx 15 Remove the three screws B from the right rear frame assembly B B B...
Страница 278: ...4 116 7014 xxx...
Страница 290: ...7 2 Service Manual 7014 xxx Assembly 1 Covers 3 11 7 13 5 16 9 15 2 10 6 17 4 12 8 14 1 17 18...
Страница 292: ...7 4 Service Manual 7014 xxx Assembly 2 Imaging 3 11 7 13 5 16 9 15 2 10 6 4 12 8 14 1...
Страница 294: ...7 6 Service Manual 7014 xxx Assembly 3 Tray assemblies 3 2 1 5 4...
Страница 296: ...7 8 Service Manual 7014 xxx Assembly 4 Electronics 2 1 10 11 12 7 13 9 6 14 2 5 8 3 4 16 15 17...
Страница 298: ...7 10 Service Manual 7014 xxx Assembly 5 Frame 7 1 2 5 6 7 12 8 See instruction sheet in the FRU 9 10 11 3 4 3...
Страница 302: ...7 14 Service Manual 7014 xxx...
Страница 306: ...I 4 Service Manual 7014 xxx...
Страница 309: ...Part number index I 7 7014 xxx 56P0558 RJ11 Cable w Toroids 7 12 7377732 Relocation Kit 7 12...
Страница 310: ...I 8 Service Manual 7014 xxx...