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Flow Chart of Troubleshooting
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7-5
7-3. SIM Part
Are there any Signals at
pin#N9, #R10, #P10 of U300?
"Insert SIM" is displayed on the LCD
Check the U200
Check the SIM Card
END
No
Yes
Yes
Yes
No
Check the U300
Are there any Signals at
pin#K12, #K11, #K14, #J11 of
CN300?