Diagnostics information
2-37
7014-xxx
Cooling fan service check
Cover interlock switch service check
Note:
Make sure a print cartridge assembly is installed and the cover closes all the way, engaging the cover
open switch lever.
FRU
Action
Cooling fan
Make sure the fan cable plug is properly seated at J36 (engine board).
Turn the printer on. Within a few seconds, the engine board assembly should apply
+24 V dc to pin 2.
• If voltage is not present, then check or replace the engine board. See
.
• If voltage is present, then check pin 1 for 24 V dc as well. If it is close to 24 V dc while
the fan is still idle, then replace the fan. See
.
FRU
Action
Cover interlock switch
Disconnect the cover interlock cable from the controller board at J11.
With the printer turned off:
1. Verify continuity between cable pin 1 and pin 2 with the door closed and discontinuity
with the door open.
2. Verify continuity between cable pin 1 and pin 3 with the door open and discontinuity with
the door closed.
3. Verify discontinuity between cable pins 2 and 3 whether the door is open or closed.
• If any fail, then replace the cover interlock switch.
• If both pass continuity, then turn the printer on, and m5 V dc on pin 2 at J11 on
the controller board.
• Verify pin 3 at J6 is ground.
• If voltage or ground is not present, then see
“Engine board service check” on
for more information.
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...