and
SQA-V
Service Manual Dec_2019
32
Video Control
Board
19.
Video Control Board Replacement (Part #AS-9086111)
Issue:
The image on the SQA-V screen is flickering on and off and adjustments to the
brightness, illumination or contrast has no effect.
1.
Open the SQA-V
2.
Disconnect the Video screen cable from
the video control board
3.
Remove the two screws holding the
video control board
4.
Remove the defective Video Control
board and replace it with the new one.
5.
Secure the new Video Control board to
SQA-V front panel with the screws
6.
Re-connect the Video screen cable
7.
Close the SQA-V
Surge
Protector for
SN# 1270
through
1527
PN:
V-A-
00475-00
20.
Surge Protector Replacement
Issue: The SQA-V does not turn-on
Electrical surges or unstable electricity may cause damage to the SQA-V. The SQA-V contains
an internal surge protector to prevent damage to the components of the SQA-V.
Please be
advised:
Only an
experienced and
licensed
electrical
technician or
electrician
should perform
this repair
How to check the Surge Protector:
Turn off the power and unplug the power
cord from the inlet on rear panel of SQA-
V
Open the SQA-V
Turn the power on briefly just to check
to see if the green indication light of the
surge protector is on
If the indication light is off, the surge
protector must be replaced
How to replace the Surge Protector:
Turn off the SQA-V and disconnect the
power cord from the rear panel
Remove the printer from the rear panel
Disconnect the printer cable and set the
printer aside
Pull down to unplug the green connector
of the surge protector
Using a 5.5mm socket screwdriver,
unscrew the 4 nuts connecting the Surge
Protector to the rear panel
Replace the surge protector “body” (grey
part) with a new one
Reinstall and tighten the four nuts
Reconnect the printer cable and return
the printer to its designated location on
the rear panel
Close the SQA-V
Video Control Board
disassembly
Green light indicator
Pull down and unplug the
connector
Remove the 4 nuts
