Uniden GNS8600 - Manual (Page 35)

No Display
Touchscreen not responding
No Sound
'Searching For Satellites' still
showing.
Display Dim
Display too bright when using at
night.
If touchscreen not responding
while driving then Safe Mode is
on (see page 18).
Turn off power. Wait a moment
and turn back on.
Clean LCD with LCD cleaner.
Make sure you are only
momentarily touching screen.
Check volume.
Touch .
Make sure GPS antenna is
raised to a horizontal position.
Make sure the unit has a clear
view of the sky.
Check brightness (see page 22)
Check dimmer - press & hold
button.
Touch to switch to
NIGHT mode.
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Make sure power supply is
+12V DC
Check power connection.
TROUBLESHOOTING
PROBLEM SOLUTION PROBLEM SOLUTION
The unit powers on but does not
boot up.
Check the power connection.
If unit has been exposed to hot
temperatures for long periods
turn off for a few minutes to
cool down.
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28
POWER
DAY