LCD repair craftsman 82170 MULTIMETER.polarity film change.
Wilson lui Wilson lui
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 Published On Sep 11, 2022

LCD SCREEN REPAIR
THE LCD SCREEN HAVE
A HOLE HARD TO READ
THE DIGITAL
DUE TO OLD,HOT SUNLIGHT
UV(Ultraviolet) LIGHT CAUSE BY
DAMAGE .
NORMAL REPLACE THE BOTTOM POLARITY FILM
AND THE SILVER LABEL.
but the TOP polarity film
also may have problem.

and we try to repair,but REPLACE it is hard,it must
clean the display very well
and no dust and air inside
the label.and HARD to found
out the Right angle degree
.make like A original feel.
it because it have 0,90,45,and 135 angle of the polarity film ,but i cannot
know my film is which angle
.

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