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Flow Chart of Troubleshooting
9-2. SIM Part
"Insert SIM" is displayed on the LCD
VSIM_3.0V at the pin#1
SIM 400 = "H"?
Is there any signal pin
#2,3,6 of SIM 400 ?
Check the SIM Card
Yes
Yes
END
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No
Check the SIM Power
No
Check UCP200
9-4
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