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6-5
905071#Fkhfnlqj#Wkh#Sduw#Ri#Dq#Rvfloodwru
The Value Of Measurement
Result Of Between Micom 25
And Gnd Is 5V?
No
Check The Power Source
Check IC4
Yes
905081#Fkhfn#Wkh#Sduw#Ri#Ex}}hu
ⓐ Part Confirm DC12V ?
No
Check The Part Of Power Source
Exchange BUZZER1,
Check R5,R46
Yes