Acer Zest - Page 56

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3. TP issue
NO.
Issue Description
Cause
Solution
1
TP touch pad fails
FPC isn’t well assembled
re-assemble TP FPC
FPC breaks
replace TP
MB is damaged
refer to MB Service Manual
2
TP appearance has defects
TP scratches
replace TP
TP is damaged
replace TP
1. Check if LCD FPC is assembled in
place without breaking.
2. Use fixture to test LCD quality,
replace LCD if bad.
3. Check and repair MB.
1. Check if TP have
scratches, damages and
defective appearance.
2. Check if TP FPC is assembled in
place or breaks.
3. Use fixture to test TP quality, replace
it if bad.
4. Check and repair MB.