Controller board/control panel replacement
Note:
Perform this procedure only if both the controller board and the control panel fail.
CAUTION—POTENTIAL INJURY:
The lithium battery in this product is not intended to be replaced.
There is a danger of explosion if a lithium battery is incorrectly replaced. Do not recharge, disassemble,
or incinerate a lithium battery. Discard used lithium batteries according to the manufacturer's instructions
and local regulations.
Warning—Potential Damage:
When replacing both the controller board and control panel, replace the parts
in the following order to avoid damaging the printer.
1
Replace the controller board first, and then start the printer into diagnostics mode.
Note:
Do not replace the control panel and controller board at the same time.
2
Turn off the printer, replace the control panel, and then start the printer into Diagnostics mode.
Allow the printer to go through a complete start
‑
up cycle.
3
If the problem persists, then leave the new control panel and reinstall the old controller board.
4
Restart the printer and allow it to go through a complete start
‑
up cycle.
5
After the start
‑
up, turn off the printer, and then install the new controller board.
6
Restart the printer and allow it to go through a complete start
‑
up cycle.
If the procedure is successful, then there is no need to adjust any settings.
If the procedure fails, then contact technical support for assistance.
Restoring the printer configuration after replacing the controller board
Restore the printer to its correct configuration to complete the replacement service. Use the Service Restore
Tool to download the software bundle, and then flash the printer settings and embedded solutions.
Note:
The software bundle contains the latest version of the firmware, applications, and software licenses
from the Lexmark Virtual Solutions Center (VSC). The printer firmware may be at a different level from what
was used before replacing the controller board.
Using the Service Restore Tool
1
https://cdp.lexmark.com/service-restore-tool/
to access the tool.
2
Log in using your Lexmark or partner login.
If your login fails, then contact your next level of support.
4600-830, -835, -895
Parts removal
155
Summary of Contents for M124x
Page 20: ...4600 830 835 895 20 ...
Page 152: ...4600 830 835 895 152 ...
Page 208: ...4 Remove the four screws A A A 4600 830 835 895 Parts removal 208 ...
Page 225: ...4 Disconnect the cable from the sensor A A 4600 830 835 895 Parts removal 225 ...
Page 229: ...B A C D E E 4600 830 835 895 Parts removal 229 ...
Page 244: ...4600 830 835 895 244 ...
Page 259: ...Assembly 1 Covers 9 8 7 6 4 3 2 1 5 4600 830 835 895 Parts catalog 259 ...
Page 261: ...Assembly 2 Control panel 2 1 1 2 3 3 4 4 4600 830 835 895 Parts catalog 261 ...
Page 263: ...Assembly 3 Electronics 1 4600 830 835 895 Parts catalog 263 ...
Page 265: ...Assembly 4 Electronics 2 2 5 1 3 4 4600 830 835 895 Parts catalog 265 ...
Page 267: ...Assembly 5 Electronics 3 4 3 6 7 2 5 1 4600 830 835 895 Parts catalog 267 ...
Page 269: ...Assembly 6 Electronics 4 2 1 4 3 6 5 4600 830 835 895 Parts catalog 269 ...
Page 271: ...Assembly 7 Paper transport 1 1 2 3 4 5 6 4600 830 835 895 Parts catalog 271 ...
Page 273: ...Assembly 8 Paper transport 2 5 1 4 4 3 2 4600 830 835 895 Parts catalog 273 ...
Page 275: ...Assembly 9 MPF and standard tray 1 3 2 4600 830 835 895 Parts catalog 275 ...
Page 277: ...Assembly 10 Optional trays 2 4 3 1 4600 830 835 895 Parts catalog 277 ...
Page 280: ...4600 830 835 895 Parts catalog 280 ...
Page 282: ...4600 830 835 895 282 ...
Page 302: ...4600 830 835 895 302 ...
Page 312: ...4600 830 835 895 Part number index 312 ...