Nokia 3105 Servicehandbuch
RH-48
Troubleshooting — BB
CCS Technical Documentation
Page 40
©
2003 Nokia Corporation Confidential
Issue 1 11/2003
Charger
Charger
faults
Battery bar doesn't
work (scroll)
Measure voltage
over V100. Is it >3.0
Vdc?
Read BTEMP value.
Is it ~25C (0319)?
Remove (fuse) F100
and measure
current.
Is it ~850mA?
Retest
Retest
Check X102, F100,
L100, V100, C106
Change UEM
Change UEM
Connect Charger.
Make sure battery is
connected.
NO
YES
NO
YES
NO
YES
NO
YES