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Flow Chart of Troubleshooting
9-11
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9-1-5 : Abnormal TOUCH KEY operation
Press Touch Key
Reconnect CN2 connector
abnormal
Change the TSP Module
END
ZD802
output exist?
NO
YES
NO
Check UCP1000
if necessary change the board
ZD800, ZD801
output exist?
normal
Check connection
CN3 on the LCD
module.