Question about Lexmark Optra T612n Laser Printer
935 - Mirror Motor unable to reach operating speed.
This error code indicates a problem with the mirror motor in the laser unit, the cable to the engine board cable or engine board itself.
Check the continuity of the mirror motor cable connected to J3 on the engine board.
If incorrect, replace the cable.
The voltage at J3-7 measures approximately +24 V dc.
If incorrect, replace the engine board.
If correct, replace the FRUs in the following order: engine board -> printhead assembly
Or you could try if a power cycle resolves the error (at least temporarily)
Posted on Dec 28, 2010
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Posted on Jan 02, 2017
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