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TFE-4RV-1
Company Confidential
Troubleshooting
Nokia Customer Care
Page 6-28
Copyright
©
2005 Nokia Corporation
Issue 2.0 Mar/2005
Company Confidential
Audio Testing
For POS level, prepare the test set up as following:
Figure 8: Basic Audio-Test setup
1 Prepare Service Software
2 Activate Local Mode
3 Open Test menu / Audio Test
Figure 9: Audio-Test setup
Perform the Test:
Activate the loop to send the HF-Mic (hands free in) signal to the HF-Speaker (hands free
out). When the HF-Mic is connected, blowing into the HF-Microphone shall be hearable
in the HF-Speaker.
AD Channel
Local Switch
Low
High
BSI
Normal
44kR
FLS-4S: 3K
49kR
FLS-4S: 9K
BTEMP
XXX
23°C
27°C
VBAT
XXX
4,1V
4,4V