Nokia RM-340 Service Manual page 44

Figure 24 Earpiece fault flow chart
Figure 25 IHF/ringing tone fault flow
Figure 26 Microphone fault flow
Figure 27 Headset earpiece fault flow chart
Figure 28 Headset microphone fault flow chart
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COMPANY CONFIDENTIAL
Copyright © 2007 Nokia. All rights reserved.
Baseband Troubleshooting Instructions
RM-340; RM-341
3–23
3–24
3–25
3–26
3–27
Issue 1