Any other info you can give? Kind of rare seeing this error?
(Try fixing yourself?, Replaced some parts? Power Surge? etc..)
91,900, 91,903, 91,904, 93,901 Printhead NVRAM or PLD
(Pulsed Laser Diode) Fault
A Printhead NVRAM error has occurred. The following troubleshooting procedure applies to
this error.
Initial Actions
• Reboot the printer and verify the error persists.
• Check the Printhead wiring harness connectors.
• If the problem persists, perform the following procedure.
Troubleshooting Reference
Applicable Parts (Chapter 5 - Parts List)
• Printhead Assembly, PL 2.1 Item 3
• Cable, Printhead Interface, PL 5.1 Item 20
Wiring and Plug/Jack References (Chapter 7 - Wiring Data)
• Figure 2, Wave Amplifier, Printhead
• Figure 6, Top Side Wire Routing
Procedure
Check the Printhead wiring harness connectors P/J180, P/J201, and P/J240. Are the connections
secure and undamaged?
Y N
Reseat and/or replace the wiring harness. Does the error persist?
Y N
Troubleshooting complete.
Replace the Printhead Assembly (REP 2.3).
Replace the Printhead Assembly (REP 2.3).
Bookmarks