Charger Faults - Nokia RH-27 Series Technical Documentation Manual

CCS Technical Documentation

Charger faults

Charger
faults
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 ~850mA? Make
sure to use an ACP9
charger
Issue 1 11/2003 Confidential
NO
NO
NO
NO
YES
©2003 Nokia Corporation
Troubleshooting - Baseband
Retest
Check X102, F100,
L100, V100, C106,
C110
Change UEM
Change UEM
Retest
RH-27
Page 47