User Guide

CCS Technical Documentation Baseband Troubleshooting Instructions
RH-12/RH-28
Issue 1 02/04 Nokia Corporation Page 33
Downlink TDMA noise
Replace battery.
Is there still
noise?
No
Start
Yes
Is there TDMA
noise both in hand
portable and when
using accessory?
Defective
accessory
Is there only
noise in hand
portable
mode?
No
Yes
Defective
battery.
Check for loose,
missing or damaged
shielding cans.
Mistuned antenna.
Missing/bad
components.
Check that problem is
not related to uplink
TDMA noise.
No
Yes