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Flow Chart of Troubleshooting
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9-15
9-8. Receiver Part
U600 pin11 = L during
call established?
Ceck U600
END
No
Yes
Yes
Receiver does not work
Is Receiver working?
Replace the Receiver
No
Yes
No
Resolder or replace
U600
Yes
U600 pin 4, 16 = 1.5?