N-380 User Manual
08/18/2008 V1.0
Copyright
©
1998-2008 ProGin
52
z
Keep the unit connected to a USB power adapter when not in use.
The battery drains
quickly.
z
Decrease the brightness of the backlight.
z
Ensure that there is enough available internal memory. Exit any
unused application programs.
The unit has a slow
response time.
z
Restart the system. If this fails to correct the problem, press the
“reset” button on the back of the unit. Note that this will delete
data.
z
Go to [System Setup]
→
[Backlight Setup] to adjust the backlight
brightness.
Backlight is always off.
z
Restart the system.
Battery cannot be
recharged.
z
Ensure that the USB power adapter is not damaged, that the input
end has power and that the output end is connected correctly.
z
Ensure that the earphones are not damaged and that they are
connected correctly.
No sound is emitted
from the earphones or
speakers.
z
Increase the sound volume setting.
Photos cannot be
opened.
z
Ensure that the formats of the photos are supported by the system.
Videos cannot be
opened.
z
Ensure that the formats of the videos are supported by the system.
Music files cannot be
opened.
z
Ensure that the format of the sound file is supported by the system.
e-Book files cannot be
opened.
z
Ensure that the format of the e-Book file is supported by the
system.
Preventative Measures
Proper maintenance of the ProGin N-380 may extend its service life and reduce the risk of damage.