Mode sp 2-109-1 400 dpi initaliz
2nd laser synchronization error
The 2nd laser synchronization signal
cannot be detected by the main scan
synchronization detector board even if
the laser diodes are activated.
Clean to the crystals
and mirrors inside the laser
Poor connection between the laser
synchronization detector board and
the LD unit.
Laser synchronization detector board
out of position
Laser synchronization detector board
defective
LD unit defective
if you is not technician you need call one to make this work.
LD unit, or BICU board....Do LD pitch adjustment -both 400 and 600dpi
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