- The LED doesn’t work
check the F2 fuse, it might turn off
check DB1, inspect whether the voltage output is normal or not
check R33 resistance
- The panel display nothing
Check the R1 and R2 resistance
Check the ZN1 voltage regulator tube.
- It shows OFF when opening
Check R129 resistance
Ma un farmacista probabilmente ti offrirà il costoso prodotto a marchio qui e anche se presentano alcune differenze, non è possibile ottenere un’erezione sufficiente. Cialis è assegnato a molti uomini che hanno problemi con la potenza.
Check R130 resistance and U11 Optocoupler
- The fault shows that the functions of cutting, sweeping lines, rewind seam, presser foot are faulty
Check 7A fuse
Check U20/74HC04D
Check Q1-Q4
- The fault is E-7
Check the socket of motor and encoder
Check the motor and encoder
- The fault is E-8
Check the switch of handle rewind seam
Check position sensor
I need PDF
QIXING QD686 ELECTRONIC SYSTEM FAULT ANALYSIS AND INSPECTION METHODS
Hello, Sanjay,
Will send you by email.
Olá… Preciso do PDF do análise de falha do motor eletrônico qixing 686e métodos de inspeção.
Poderia mandar por e-mail?
rafa85lopes@gmail.com
Hi
I need PDF
QIXING QD686 ELECTRONIC SYSTEM FAULT ANALYSIS AND INSPECTION METHODS
Hello, Osman, send you already .
For more information, please feel free to contact us.
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