Video Display Monitor; Video Control Board Replacement; Surge Protector Replacement - MES SQA-V Gold Service Manual

SQA-V
and
Video Display Monitor (Part# LCD-0010)
Video
ISSUE: The image on the Video Screen is wavy
Display
Note:

Open the SQA-V device.
This repair

can only be
Using a Phillips screwdriver, remove the four
performed
screws holding the PCB of the video display.
for SQA-V of

Disconnect the video display main cable
SN 1505 and

higher. For
Remove the spacers holding the Video Display
systems with

Replace with a new video display using the
different
spacers to secure it in place.
serial

numbers,
Connect the main cable of the new video
please
display.
contact MES

Using a Phillips screwdriver, secure the PCB of
support
the video display (four screws).
services.

Close the SQA-V.
Video Control Board Replacement (Part #AS-9086111)
Video
Control Issue: The image on the SQA-V screen is flickering on and off and adjustments to the
brightness, illumination or contrast has no effect.
Board

Open the SQA-V.

Disconnect the main video cable from the video
control board.

Remove the two screws holding the video
control board.

Remove the video control board and replace
with the new one.

Re-attached the video control board and screw
it back to the SQA-V panel.

Re-connect the main video cable.
Surge
Surge Protector Replacement (Part #V-A-00475-00)
Protector
Issue: The SQA-V does not turn-on
for SN#
E lectrical surges or unstable electricity may cause damage to the SQA-V. The SQA-V contains
1270 and
an internal surge protector to prevent damage to the components of the SQA-V.
greater

PLEASE BE
Turn off the power and then open the SQA-V
ADVISED:

Turn the power on BRIEFLY just to check to
Only an
see if the green light of the surge protector
experienced
is on.
and licensed

electrical
Turn the system off and close.
technician or 
If it is
electrician
should
perform this
repair.
Service Manual 24_Apr_2014
not on, replace the surge protector:
Remove the Video Display
Light indicator
26
Video main cable
Video Control Board