SQA-Vision
Service Manual Version 109.13.4
Edition rev.: Jan 2020
16
SECTION 1:
SN #5228
and below
WARNING:
The two ends of
the Data flat cable
must be connected
in the same way at
each of the nodes
(Operation
monitor,
Motherboard) or
the LCD may be
burned!
ISSUE #2- Blank Screen:
There is no data displayed on the screen although the SQA-Vision is ON, both power indicators
are functioning and the fan is working.
PLEASE NOTE: The instructions depend on the SERIAL NUMBER (SN#) of the SQA-V.
SN# 5228 and below – follow the instructions in SECTION 1
SN# 5229 and above – follow the instructions in SECTION 2
Re-install SQA-Vision software.
If the software was not installed successfully- please refer to the technical bulletin in the
appendix section for further instructions
If the software was installed successfully and the problem remains- check the Data flat
cable:
Open the SQA-Vision and verify that the Data flat cable, with the red lined side up is
connected to the section designated with a 12 on the main board
Replace the flat cable if it appears damaged in any way.
If replacing the cable does not work- replace the processor on the main board (see
Appendix section for instructions).
If replacing the processor does not work:
Re-start the SQA-Vision and see if the LCD Operation Monitor is still blank. If yes, replace
the screen:
Disconnect the Operation Monitor Data and Backlight lamp cable
Unscrew the four screws.
Replace the screen & reconnect the Data and Backlight lamp cables.
In case the problem persists after replacing the LCD screen- contact MES Customer
Support.
Unscrew the
four screws
Note the alignment of the
red
line on the Data
cables
Backlight lamp cable
Data Cable
Data Cable
LCD Operation
Monitor/Board
