Charger - Nokia RH-37 Series Baseband Troubleshooting Instructions
Transceivers
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Also See for RH-37 Series:
- Service software and tuning instructions (72 pages) ,
- Manual (70 pages) ,
- Rf troubleshooting instructions (52 pages)
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Nokia Customer Care
Charger
Charger
Connect
charger
(ACP-7E)
Does
Battery bar
scroll?
Yes
Measure
voltage over (TVS)
V2000. Is it
>3.0 Vdc?
Yes
Read
BTEMP value.
(compare it to ambient
temperature). Is it
~25°C (0319)?
Yes
Remove (fuse)
F2000 and measure
current. Is it
~350...390 mA?
Yes
Issue 1 07/04
If charging does not work, the cause
might be faulty or no calibration of BB.
Therefore the calibration should be
checked if the procedures in the flow
chart do not help.
Does
the display show "Not
No
charging"?
No
Check FUSE
F2000
No
Check X2001,
C2006, C2007,
F2000, L2003
and line.
Check R2001,
C2005 R2274,
No
C2271, R2271,
and line.
Change UEM
No
Retest
Nokia Corporation
6(a) - BB Troubleshooting Instructions
Check C2004,
Yes
R2270, R2273
and C2270.
RH-37
Page 15
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