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Appendix A
Appendix A
Specifications
Product Name Sero 7 Lite
Model E270BSA
Dimension (L × W × T) 7.87 inches × 4.80 inches × 0.41 inches
(200 mm × 122 mm × 10.5 mm)
Weight 0.73 lbs (330 g)
Display Diagonal 7 inches
Resolution 1024 × 600
Hardware Platform RK3066
Storage RAM 1GB
ROM 4GB
1
Extendable Memory Micro SD (up to 32G, support hot plug)
Antenna Wi-Fi 802.11 b/g/n
(2.4 G)
Camera Front Camera 0.3 M
Power AC Power Adapter (5V/ 2A)
Battery Rechargeable
2
lithium polymer battery
Battery Capacity 3400 mAh
Audio Built-in stereo speakers
External Port 3.5 mm stereo headphone port; Mini-HDMI port; Micro-USB port;
Micro SD port
Operating Temperature 32°F to 95°F (0°C to 35°C)
Storage Temperature -4°F to 113°F (-20°C to 45°C)
1 : Because the system will occupy part of the memory space, the available user space will be less than 4GB.
2 : The rechargeable battery in Sero 7 should be replaced only by Hisense Service.
Trouble Shooting
When something wrong appears with your Sero 7 refer to following. If the problem still cannot be
solved, please contact Electronics Consumer Care Center provided on the warranty card or professional
technician.
Sero 7 displays network or service error message
When you are located in places with poor signals, your Sero 7 may lose the receiving ability, please
try again moved to other places.
If you do not make a reservation, some of the options can not be used. Please contact your service
provider for more details.
Touch screen response is slow or incorrect
If the Sero 7’s touch screen response is incorrect, please try the following:
Remove any protective film of the touch screen. The protective film may prevent the device
recognition input.
Make sure that your ngers dry and clean before you tap the touch screen.
Restart the Sero 7 to clear any temporary software bugs.
A