User Guide

RH-4 Company Confidential
BB Description & Troubleshooting CCS Technical Documentation
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Phone current is zero?
Phone current is <50mA
Phone current is ~54mA
Is phone in LOCAL
MODE?
yes
no
yes
no
no
yes
yes
no
Check X103 solder
and BATT line
Change UEM
Change components
Retest
Is phone flash
programing OK?
no
yes
Check BSI
line:
C100,R202,R206,
C240
yes
no
Phone is
dead
Phone is
jammed
Flash faults