1802-20180005 01 ETM770 User Manual
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Get!started!scanning!a!signal!with!ETM770!!
1. Insert!SIM!card!as!shown!in!picture!above.!!
2. Insert!the!charger!into!the!mini!USB!connector.!The!battery!is!charged!with!5V.!!
3. To!turn!the!device!on,!press!the!power!button!for!a!minimum!of!3!seconds.!When!the!device!is!turned!
on!and!the!charger!is!successfully!connected,!the!screen!shall!look!as!follows:!
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The$battery$is$almost$fully$charged.$The$network$connection$is$8/10$bars.$We$are$connected$to$a$4G$network$with$the$frequency$
2600$MHz.$R$means$that$the$device$is$logged$into$the$home$network.$$
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4. Put!on!chosen!antenna.!
5. The!device!will!automatically!scan!the!network!signal!once!turning!it!on.!!If!not,!find!your!way!to!the!
main!menu!by!pressing!the!up-!button!several!times.!Once!pressing!"Signal!Scanning"!you!will!be!
redirected!to!the!second!menu.!Press!"Scan!Sign al".!!
6. Validate!your!result.!The!pictures!below!shows!a!typical!scan!for!a!2G,!3G!and!4G!connection.!
7. By!pressing!the!up!button,!you!will!jump!to!next!menu.!If!you!press!the!up!button!multiple!times!you!
will!finial!enter!the!main!menu.!
8. By!pressing!the!down!button!multiple!times,!you!will!rotate!back!to!the!first!row!in!the!present!menu.!
9. By!pressing!the!power!button!for!more!than!5!seconds,!the!device!will!go!into!sleep!mode.!
10. By!pressing!both!the!up!and!the!down!key!for!5!second,!the!device!will!restart.!
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I. Scanned!network.!!
II. The!device!is!connected!to!a!2G!band.!The!channel!is!54!and!the!frequency!is!900!MHz.!!
III. Received!Signal!Strength!Indicator!(The!signal!strength!including!noise!and!interference)!measured!in!
dBm.!The!corresponding!value!is!in!the!parenthesis.!!
IV. Signal!Strength!Bar.!Measured!in!dBm.!!
V. Signal!Quality!Min!and!Max!values!
VI. Empty!space!
VII. Signal!Quality!(Weak,!Low,!Medium,!High!or!Strong)!
VIII. Different!data!rolls!in!the!bottom!bar.!CH,!PLMN,!th e!s ca n n e d !n etwork!and!RSSI.!!
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