MPF service check
Action
Yes
No
Step 1
Check the springs, links, and tray guides on the MPF assembly for
damage.
Are they free of damage?
Go to step 2.
Replace the MPF
assembly. See
Step 2
a
Make sure the MPF sensor cable is properly connected to the
controller board.
b
POR into the Diagnostics menu and perform a sensor test:
Diagnostics Menu
>
Input Tray Tests
>
Sensor Tests
>
Multi
‑
Purpose Feeder
Does the sensor state on the control panel display change when
it is toggled?
Go to step 3.
Replace the front
input guide. See
“Front input guide
removal” on
page 285
Step 3
Make sure the MPF pick roller and separator pad are free of debris.
Check both for wear or damage.
Are they free of damage?
Go to step 4.
Replace the MPF
pick roller and
separator pad. See
“MPF pick roller
removal” on
page 279
and
“Separator pad
removal” on
page 287
Step 4
a
Remove the left cover.
b
POR into the Diagnostics menu and perform a feed test:
Diagnostics Menu
>
Input Tray Tests
>
Feed Tests
>
Multi
‑
Purpose Feeder
c
Check the MPF solenoid for proper operation.
Does it function properly?
Go to step 5.
Replace the MPF
solenoid. See
Step 5
a
Make sure the MPF gearbox is free of debris.
b
Check the gears and spring of the MPF gearbox for wear or
damage.
Are they free of damage?
Go to step 6.
Replace the MPF
gearbox. See
Step 6
Does the error remain?
Contact the next
level of support.
The problem is
solved.
4514-6xx
Diagnostics and troubleshooting
110
Summary of Contents for M3150
Page 12: ...Part name index 393 4514 6xx Table of contents 12 ...
Page 20: ...4514 6xx 20 ...
Page 38: ...4514 6xx 38 ...
Page 172: ...4514 6xx 172 ...
Page 246: ...3 Remove two screws A and then remove the cooling fan mount A 4514 6xx Parts removal 246 ...
Page 256: ...5 Remove the four screws B and then remove the right front mount B 4514 6xx Parts removal 256 ...
Page 260: ...b Set the spring over the plunger 4514 6xx Parts removal 260 ...
Page 277: ...3 Squeeze the latches B to release the left and right links B 4514 6xx Parts removal 277 ...
Page 300: ...3 Place the printer on its rear side 4 Release the sensor flag A 4514 6xx Parts removal 300 ...
Page 301: ...5 Remove the screw B 6 Remove the sensor flag bracket C 4514 6xx Parts removal 301 ...
Page 323: ...3 Swing the right cover backward to remove 4 Remove the screw D 4514 6xx Parts removal 323 ...
Page 333: ...4514 6xx 333 ...
Page 335: ...Assembly 1 Covers 4514 6xx Parts catalog 335 ...
Page 338: ...4514 6xx Parts catalog 338 ...
Page 339: ...Assembly 2 Electronics 1 1 2 3 4 5 7 9 10 11 6 8 12 4514 6xx Parts catalog 339 ...
Page 342: ...4514 6xx Parts catalog 342 ...
Page 343: ...Assembly 3 Electronics 2 4 3 2 1 5 6 8 9 7 4514 6xx Parts catalog 343 ...
Page 345: ...4514 6xx Parts catalog 345 ...
Page 346: ...Assembly 4 Frame 10 11 12 13 14 9 1 5 6 7 8 4 4 2 3 4514 6xx Parts catalog 346 ...
Page 349: ...Assembly 5 Option trays 3 4 5 6 1 2 4514 6xx Parts catalog 349 ...
Page 354: ...4514 6xx Parts catalog 354 ...
Page 356: ...4514 6xx Parts catalog 356 ...
Page 364: ...4514 6xx 364 ...
Page 376: ...4514 6xx 376 ...
Page 386: ...4514 6xx Index 386 ...
Page 392: ...4514 6xx Part number index 392 ...
Page 398: ...4514 6xx Part name index 398 ...