MES SQA-V Gold Service Manual page 23

and
4. If replacement of the short flat data cable does
5. If replacement of the backlight PCB does not
6. If replacement of the processor has been already
7. If the problem persists with the new screen –
SECTION 3:
Replacing the
SQA-V
processor
Stage 1: Re-seating the processor
to the correct position
1. Turn off the SQA-V and
disconnect the power supply
cable
2. Loose the 4 screws on the rear
panel using a Philips
screwdriver #2 and open the
SQA-V
3. Slightly press the center of the
processor with an index finger
to re-seat it into the correct
position
4. Close the SQA-V and tighten all
screws of the rear panel
5. Connect the power cable of the
SQA-V
6. Turn the SQA-V on and run the
SELF-TEST
7. If the SQA-V passes, the repair
process is complete
8. If the SQA-V does not turn-on
or fails the self- test, go to
Stage 2
SQA-V
Service Manual Dec_2019
If the orientation of flat data cable is correct

but the problem persists – replace it (Item
P/N: KHD-908-000858)
If replacement of flat data cable does not

solve the issue - Replace short flat data
cable connecting the LCD screen to the
Backlight PCB. (Item P/N: V-H-01411-00)
not solve the problem - Replace backlight PCB
(Item P/N: V-B-01410-00)
solve the problem - replace the processor on the
main board (see Appendix section for
instructions).
done but the problem persists – replace the
Operation monitor (Item P/N: V-MA-00615-00)
following instructions from paragraph #11 (How
to replace Operation monitor) above
perform an MBOB replacement OR send the SQA
back to the manufacturer (MES) for a repair
RMA.
Instructions for RE-SEATING or REPLACING the SQA-V PROCESSOR
Applies to all SQA-V system versions
Open the SQA-V
Slightly press the center of
the processor
23
Connection of flat data cables
inside the device