Error code Description
Action
111.60
Closed-loop printhead sweep error, check sweep
accuracy state.
Go to
“Laser scanning unit (LSU) service
.
111.61
Printhead drive control out of range due to an
external event beyond what the control is
designed to handle.
111.62
Closed-loop printhead error, off-resonant PI effort
state.
111.63
Timed out on POR sweep.
111.64
Attempted to exceed open loop drive limits.
111.65
111.66
Failed alignment of printhead.
111.67
Attempted to exceed open loop drive limits.
111.68
Too many fake HSYNCs while aligning printhead.
111.69
Attempted to exceed open loop drive limits.
Laser scanning unit (LSU) service check
Action
Yes
No
Step 1
Make sure that the LSU and controller board are compatible.
•
Check the serial number of the printer to determine whether
the LSU is galvo or polygon. The LSU is galvo if the sixth digit
character assigned is in the 0–9 or B–N range (example: 4514
20HH 007CR). It is polygon if the sixth digit character assigned
is in the P–Z range (example: 4514 2ZHH 007CR).
Note:
Galvo and polygon LSU parts are not interchangeable.
•
Check the color of the controller board. For galvo LSU, the color
of the compatible controller board is green. For polygon LSU,
the color is blue.
Are the LSU and controller board compatible?
Go to step 3.
Go to step 2.
Step 2
Replace the LSU or controller board with a compatible one.
Installation note:
Mechanical and electronic LSU adjustments
are required to complete the installation of the LSU. See
“Printhead assembly adjustments” on page 225
Does the problem remain?
Go to step 3.
The problem is
solved.
4514-6xx
Diagnostics and troubleshooting
136
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 ...