1. Important reminder
Important Notes
03
1. Please upgrade system through the upgrade function of the device
2. Device in areas such as airports, highways, ports, tunnels, basements,
suburbs, and islands. may encounter weak network signals or no signal.
Please leave the area, restart the device and connect to network again.
3. Do not use the device outdoors in lightning weather.
4. Please keep device away from children when using it, keep out of the reach
of children.
5. Please follow all safety warnings and regulations while driving. Using
device may distract your attention.
6. Please use the battery and accessories equipped with the device.
7. Please avoid your device to physical collision or damage. If the device is
damaged, please stop using it immediately and contact the dealer for repair.
If you continue to use it, it may result in danger of electric shock.
8. Please always keep the device in dry condition. Do not touch the device
with wet hands and ensure the device without contacting any liquid.
9. Please turn off the device in gas station, engine room and other places
where the use of mobile phones or other wireless devices is prohibited.
10. Charging must be performed in a well-ventilated and well-radiated
environment, and stay away from flammable and explosive products.
11. Please stay away from all heat and fire sources, such as heating devices,
heaters, ovens, flames, and avoid sunlight exposure.
12. Please do not repair or disassemble the device by yourself.
13. Please use the equipped USB charging cable and charge your device
according to the charging parameters required by this device.
14. While charging, it must be placed in a ventilated place with a temperature
of -10°C~40°C, and a qualified charger provided by a regular manufacturer
must be used. Using an unapproved charger may cause danger and will
violate the product's usage and warranty terms.
15. This product does not come with an adapter which is prepared by
consumers themselves.
16. The self-prepared adapter should meet the following requirements:
a. Adapter should have national compulsory product certification
b. The output specification of the adapter should be DC5V-2A
c. The output interface of the adapter is USB Type-C interface
17. If the self-prepared adapter does not meet the above requirements, there
may constitute the following risks:
a. This product cannot be charged normally
b. The product has malfunctions such as heat, crash, and failure to turn on
c. Battery life becomes shorter, over heat and explosion, etc.
Langogo Summit User Manual