Teletype WorldNav 5300, Руководство по оборудованию

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Part
IV
Hardware User Guide
36
4 Troubleshooting
4.1 Hardware FAQ
Problem Solution
GPS will not power
on or suddenly turns
off
Plug in the device to the AC or DC
power cord provided and press the
power button.
Screen is too dark
Adjust the backlight to a brighter
setting. Touch the screen to turn the
screen on.
Abnormal touch
screen function
Recalibrate the screen.
No GPS signal
(1) Mount the GPS on the windshield
with a clear view of the sky
(2) Try obtaining a signal outside your
vehicle
(3) note that some electronics and
windshield treatments interfere with
GPS signal strength.
(4) Try moving or tilting the GPS to
another position.
(5) Allow at least 3 minutes to lock in
especially in difficult areas.
Cannot
communicate with
computer
Re-connect the USB cable or try
another computer.