Lenco TFT-370 - Manual (Page 6)

5
3.4 Display setting
Move the cursor to and press OK to enter Display Setting menu, you
can set LCD Brightness, Contrast, Hue and Aspect Ratio option.
3.5 Factory Default
Move the cursor to and press OK to load Factory Default setting.
3.6 Version
Move the cursor to and press OK to show the Hardware and Software
version information.
4 Use of battery
Precautions
Please fully charge the battery when use the unit for the first time, at
least 8 hours charging need for first 3 time charge to extend the life of
the battery. The unit will be warmer when the unit is in use. It’s normal.
Please power off when the unit is not used for a long time. The unit will
be automatically powered off when the battery is low.
Warning
Don’t use the battery which does not match the unit. Danger of
explosion will be caused if battery is incorrectly replaced.
Replace only with batteries in the same or equivalent type.
For charging the battery, the power switch should be turned off.
Charge the battery with AC/DC adapter after switch off the unit.
Warning
The AC/DC adapter is AC adapter, the input voltage is
100V-240V, and the output voltage is 5V/2A. Danger of burning
the unit may be resulted if the AC/DC adapter does not match
the unit.