Table of Contents
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Checking Flow
START
YES
Check Battery Voltage
> 3.2V ?
YES
Push power-on key and check
the level change of
R404
YES
Check the voltage of
the following port at U201
YES
+1.2V_MSMC
+2.6V_MSMP
+2.65V_MSMA
+2.85V_TCXO
+2.6V_RX
+2.6V_TX
Re-download Software
NO
Charge of Change Battery and try again
NO
Check the contact of power-key
or dome switch
Replace U201
NO
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