Global Brands Manufacture Ltd. V300TM User Manual

V300 System User’s Manual

Question: V300 System does not turn on when not connected to

AC power

Solution: The power may be too low to run your V300 System, the

Power LED Indicator starts blinking. Turn off V300 System
to replace a fresh battery or connect to AC power.

Question: Auto power off

Solution: Power is too low or run out. Use the Battery pen to tap on

the screen to see if the display activates. You can replace a
fresh battery or plug the AC-DC adapter in to charge V300
System.

Question: V300 System does not turn on or the TFT LCD display

appears to be off, even though the power is on.

Solution:

The display brightness and contrast are too low. Use
the Fn + Up button to adjust the brightness level of
screen image.

V300 System is in Suspend mode. Use the Battery pen
to tap on the screen to see if the display activates.

V300 System has run out of power. Plug the AC-DC
adapter in to charge V300 System.

Question: Screen is blank

Solution:

Adjust the LCD display brightness and contrast by using
the Fn + Up/Down button. The screen can be
darkened or lightened until V300 System appears to be
powered off.

Restart V300 System.

Charge the device by connecting to AC power.

Question: Screen is dark

Solution: Prolonged exposure to direct sunlight can cause your V300

System’s LCD screen to temporarily darken. This is normal
for LCD SCREENS AND IS NOT PERMANENT.

Question: Display is difficult to see in sunlight or in dark rooms

Solution: Use the Fn + Up/Down button to adjust contrast and

brightness level for optimal viewing.