Tp Issue - Acer Z320 Service Manual

3. TP issue

NO. Issue Description
1 TP touch pad fails
2 TP appearance has defects
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.
Cause
FPC isn't well assembled
FPC breaks
MB is damaged
TP scratches
TP is damaged
Solution
re-assemble TP FPC
replace TP
refer to MB Service Manual
replace TP
replace TP
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