Action
Yes
No
Step 20
a
Turn off the printer.
b
Replace the components that caused the error.
c
Turn on the printer.
Does the problem remain?
Go to step 21.
The problem is
solved.
Step 21
Replace the controller board. See
“Controller board removals” on
.
Does the problem remain?
Contact the next
level of support.
The problem is
solved.
912 errors
912 error messages
Error code Description
Action
912.xx
Unrecoverable Engine firmware error
POR the machine. If the error re
‑
occurs, then
update the firmware. If the error continues
occurring, then check the controller board.
“Controller board service check” on
94y errors
94y error messages
Error code Description
Action
940.xx
RIP to engine communication failure—the zero
crossing signal used for fuser control in the low
voltage (LV) power supply has failed, or the wrong
low voltage power supply has been installed.
“LVPS service check” on page 140
.
948.xx
Failed engine card—pel clock check failed.
Replace the controller board.
“Controller board removals” on
.
949.xx
Failed engine card—delay line calibration failure.
Replace the controller board.
4514-6xx
Diagnostics and troubleshooting
152
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 ...