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1.1 Device can not connect to Wi-Fi 
• Ensure the wireless network is working by 
testing it using another wireless device. 
• Ensure the device and the wireless router is 
within the range of the wireless network to be 
connected too. Walls or other obstructions will 
reduce the possible distances between wireless 
devices. 
• Ensure the security password being used is 
correct. 
1.2 Device doesn’t turn on 
• You can not turn on the device when the battery 
charge is below the critical level, please charge 
the battery. 
• Press the RESET button on the top of the device 
and check if it is restarting is normally or not. 
• Check if the charger is connected correctly. 
1.3 Heat Issues 
• When running multiple applications, using the 
screen on its brightest setting, or when being 
charged, this device can get quite hot. This is 
normal and should not cause any inconvenience 
when in use. 
1.4 System has anomalies and doesn’t work 
correctly 
• Installing some third-party applications may 
cause the system not to operate correctly. Press 
the RESET button and perform a system reset to 
resolve this issue. 

1.5 Cannot set E-mail Account or registration 
application 
• Ensure that the MID is connected to a Wi-Fi 
network and can connect to the Internet. 
• Ensure you E-mail settings have been entered 
correctly for the account being accessed. 
• Make sure your system time and local time are 
correct. 
1.6 Can not record 
• Press the RESET button on the top of the device, 
then check if the record function works correctly. 
1.7 The stand-by time of the device is too short 
• The duration of the lithium battery varies with 
environmental temperature changes and the 
service conditions. If the environment temperature 
is too low or too high, the duration of the battery will 
be affected. It is recommended to use this device at 
normal temperature. 
• Battery life is dependent on usage. High volume, 
WIFI, and the frequent use may cause the battery 
to be drained at a higher rate. 
1.8 No sound via earphone 
• Please check if the volume setting is 0. 
• Please check if audio file is broken, and try to play 
another audio file to confirm. If the audio file is 
broken, it may cause severe noise or static. 
1.9 The color distortion of video or picture display 
• Press the RESET button on the top of the device 
to resolve this issue. 

 Troubleshooting 

Содержание TAC-7028

Страница 1: ...ANUAL TAC 7028 MID 7509CM ROCKCHIP ENGLISH MANUAL 70g 135x102mm www facebook com denverelectronics Before connecting operating or adjusting this product please read this user s manual carefully and co...

Страница 2: ...Contents P1 Features P2 Unit at a Glance P3 Getting Started P4 P5 About Applications P5 P6 Preinstalled Applications P6 P7 P8 Specifications P11 Connecting to the Internet Email Transferring Files P9...

Страница 3: ...ons and more with marketplace need for customer installed Connect to the Internet wirelessly High speed Wi Fi 802 11 b g n networking Enjoy your media library anywhere Portable powerhouse plays popula...

Страница 4: ...tablet with the included power adapter 8 USB OTG Connect to a USB device or a computer to transfer data e g music videos photos files 9 USB HOST Connect to a USB device 1 RESET Press this button to r...

Страница 5: ...r key again to turn the screen back on To turn the tablet on Press and hold the Power key until the LCD screen turns on Wait until the Home screen appears the tablet is now ready for use To turn the t...

Страница 6: ...reen The screen shown above is for illustrative purposes only Reserves the right to modify and improve the final list of applications available on the tablet When the screen turns off you will have to...

Страница 7: ...camera Check your e mail Play music Access the Settings menu to adjust the tablet s options Preinstalled Applications Installing Applications You can also download an install additional applications...

Страница 8: ...of available networks press the Scan button To manually add a network select the Add Network button 4 Select Connect from the pop up menu Connecting to Wireless Internet 5 If the network is secured wi...

Страница 9: ...ion is required Check your provider s website or phone supportfor individual provider information Manually Configuring an Email account 2 The first thing you will need to determine is the server type...

Страница 10: ...unit and the other into the USB port on a computer 2 Press the USB icon in the lower right hand corner 3 Select USB Connected 4 Press the Turn On USB Storage button Using the native controls accept an...

Страница 11: ...a system reset to resolve this issue 1 5 Cannot set E mail Account or registration application Ensure that the MID is connected to a Wi Fi network and can connect to the Internet Ensure you E mail set...

Страница 12: ...microphone Front facing camera 0 3MP 1 5W speaker Android 4 0 Rechargeable Li poly battery power Adapter DC 5V 2A 512MB DDR3 1 10 Can not copy files Please check if the device is connected to the com...

Страница 13: ...Imported by Inter Sales A S Stavneagervej 22 8250 Egaa Denmark www facebook com denverelectronics...

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