Nextar Q4-01 Hardware Instruction Manual page 23

Troubleshooting
PROBLEM
The unit can
receive signals
now but can't
then or signals
received are not
stable.
Other possibilities:
Static or other external interference may cause the unit function abnormally. In order to
recover normal status, please unplug the power supply cord and then plug it into the
outlet again to reset the unit. If the problems still exist, please cut off the power supply
and consult your service center or the qualified technician.
POSSIBLE CAUSE
The built-in rechargeable
battery is weak.
The unit may be obstructed
by veil, such as heat
insulation paper.
Swing of the unit is too
great.
System software of the unit
fails to function by change.
22
POSSIBLE SOLUTION
Use the adaptor to supply
power or charge the
battery.
Remove the veil.
Avoid great swing of the
unit.
Turn on the unit again.