Huawei Y300 Maintenance Manual page 67

Y300 Maintenance Manual
Figure 9-41
Issue 1.0 (2013-01-24)
After a call is established,
no voice is received.
Are components of left
and right receiver
channels dry jointed or
deflected?
N
Return the Y300 to Huawei for
repair.
N
Is the receiver
volume properly set?
Y
Is the receiver
properly
connected?
Y
Does the Y300
detect the headset
when the headset
is not inserted?
N
Is voice received
after the receiver
is replaced?
N
Is the software
properly
reloaded?
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9 Principles and Failure Analysis
Y
End
Y
End
N
Adjust the headset
volume to a proper
value.
N
Re-assemble the
receiver.
Y
Repair the headset
connector.
Y
End
62