Troubleshooting - Nextar ME09EH User Manual

Troubleshooting

Before contacting customer service, review the steps below to solve
simple problems.
If you still suspect something wrong with this unit, immediately turn
the power off, disconnect the power connector from the unit, and
contact Nextar Customer Service. Never try to repair the unit
yourself.
Problem
Unit will not
Power Up
No Sound
Screen is
difficult to
see
Possible Cause
Power adaptor is not
connected properly
Weak battery
Volume may be
turned down or
muted
Brightness may be
turned down
34
Possible Solution
Check power
adaptor connection
Note: Some
automobile
accessory power
jacks provide no
power when the
ignition is off.
Charge battery
Check volume and
mute condition
Adjust brightness
of the LCD screen