Charger - Nokia RH-44 Series Troubleshooting - Bb

CCS Technical Documentation

Charger

Charger
Connect charger.
Make sure battery is
connected.
Battery bar doesn't
work (scroll)
Yes
Measure voltage over
V100. Is it > 3.0 Vdc?
Yes
Read BTEMP value.
Is it -25C (0319)?
Yes
Remove (fuse) F100
and measure current.
Is it -350-390 mA?
Issue 1 04/2003
No
No
No
No
Yes
Nokia Corporation
Troubleshooting — BB
Re-test
Check X100, F100,
L100, V100, C106
Change UEM
Change UEM
Re-test
Confidential
RH-44
Page 31