[CQ] error sc322 2035

[akbareshghi]

i opened right door(bypass)
and blow this section for removing toners and when i start the machine scc322 appeared. perhaps the toner moved on laser sync sensor.
please guide me clean the sections that cause this error?
thank you for attempt

[jonhiker]

322 1st laser synchronization error
The 1st laser synchronization signal
cannot be detected by the main scan
synchronization detector board even
if the laser diodes are activated.
Poor I/F harness connection between
the laser synchronization detector
board and the LD unit.
Laser synchronization detector board
out of position and angle of reflection
not correct
Laser synchronization detector board
defective

LD unit defective

Remove the tone hoper, pcu and dv units, and the toner shield glass. remove the brown cover and you will see the laser unit. the LD board is the small board right at the front right.

[Zeldaman]

[akbareshghi]

i only clean the glass(mirror)in fornt of laser unit and open Inner cover of laser unit and Shield plate of LD board and clean ld board and disconnect flat cable and clean it and reconnect this cable and close the inner cover&Shield plate of LD board . my problem is solved.(error sc322 was not appeared)

[Dis]

if clean all thing but no joy,

try go --copy SP

--SP-2-109-008......execute
--SP-2-109-003......execute
--SP-2-109-004......execute

off and on again...

hope help~~~^.^V

[CrapAimer]

the door switches will cause this problem