ElectrOnline TK306A - Cautions; Handling and Storage Precautions; Troubleshooting; Power and Signal Issues

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7. Cautions

Please comply with the instructions to extend the unit life:

1. Keep the unit dry. Any liquid, i.e. rain, moisture, may destroy or damage the inside circuitry.

2. Don’t use & store the unit in dusty places.

3. Don’t put the unit in overheated or overcooled places.

4. Handle carefully. Don’t vibrate or shake it violently.

5. Don’t disassemble or refit the unit.

6. Please read the user manual carefully before installation and operation.

8. Faults & the Solutions

Faults Solution

Fail to turn on

Check the batte

ry and see if it is fully charged or

external power connector is connect well.

No GSM Signal

Please make sure SIM Card is GSM Net and installed correctly;

also call display should be on; but no call transfer and PIN code

off. Check power voltage if it is normal.

No GPS Signal

Please make sure to get the GPS signal, then connect device to vehicle.

SMS reply fail Password incorrect or wrong SMS commands format

Call without SMS

reply or cannot

Authorized number is wrong or without setting any authorized

number