Topdevice Tablet C8 TDT4528_4G_E_CIS [7/24] Troubleshooting

Tablet

©Topdevice

Switching on the device

1. Press and hold the power button until the device screen turns on.

2. Initial setup is required when using the device for the first time: language selection,

Wi-Fi connection, Google account setup, setting the unlock password, etc.

3. To switch off the device, press and hold the power button, and then select "Power

off" from the drop-down menu.

Quick settings

Switch on/unlock the device (press the power button and then swipe up the screen).

Swipe down from the top of the screen to access the Shortcut Switches. The panel

allows you to turn on/off Wi-Fi quickly, airplane mode, and other functions of the

device. There are also shortcuts for brightness settings, auto-rotate locking, and access

to system settings.

Main menu

Tap and hold your finger on the screen to access the main menu functions.

Safe use guidelines

Do not expose the device to direct sunlight. Avoid getting water or other liquids

on the device. Do not use it in places with high humidity. Do not use the device

outdoors during precipitation: it is not waterproof. Do not touch the power plug

or power adapter with wet hands. Do not expose the device to kicks or vibrations.

Do not place any objects on the device. Do not use a pen or any other sharp object

when pressing the screen. Do not place the device on a soft surface or in any other

location that could interfere with heat dissipation, causing the unit to overheat.

Do not place the device on your lap or other parts of your body to prevent

discomfort from heat. Do not use the device while driving. The device must be

switched off during takeoff and landing of the aircraft. Do not remove the battery.

The built-in battery must be replaced by an authorized service center. Do not

exceed the standard wattage (voltage/amperage) of multi-plugs or power

extension cable when using them with this device ‒ use only the original power

adapter supplied with the device to charge it. The manufacturer is not responsible

for any direct or indirect consequences resulting from the use of the power adapter

for purposes other than its intended use, or for powering or recharging a device

not supplied. Your device may only be repaired by Topdevice Authorized Service

Centers.

Troubleshooting

1. The battery is overheating. Possible reason: a charger not intended for the tablet

is being used. Solution: always use only original supplied accessories.

2. A SIM card error is on display. Possible reason: SIM card is incorrectly inserted or

damaged. Solution: make sure that the SIM card is inserted correctly or contact

your operator.