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NHL-4/4U
Troubleshooting Instructions
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Start
Is phone current
0 mA?
No
Phone current
< 50 mA
No
Phone current
~54 mA
Yes
Is phone in
LOCAL mode ?
Yes
End
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Company confidential
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Check X100
(contacts,
Yes
solderings). Is it
OK?
Yes
Check L260 -
L265 and C260 -
C265. Are they
OK?
Yes
Check all
VBATT-lines
Is flash
Yes
programming
working OK?
No
No
Check BSI-line including
No
X100,C100,C240,R202
and R206. Are they OK?
No
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CCS Technical Documentation
No
Change X100
Change defect
No
ones
Phone is
Yes
jammed
Flash fault
Yes
Change UEM
Change defect part
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