Harman-Kardon GPS-310 - Manual (Page 11)

Quick
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t Guide
11
GPS-310
EN
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Troubleshooting
For customer and technical support, call
516.255.4545
(USA only).
Problem/Symptom Possible Solution
Unit does not turn on at all Charge battery, check UNLOCK switch
Unit does not have a good GPS signal Make sure unit has a clear and
unobstructed view of the sky
Unit does not have songs/movies Requires loading to SD card
Computer sees unit as “MTP Device” Change preference in “Settings” menu
Screen is too bright or too dim Adjust in “Settings” menu or press
rotary wheel on the right side
Volume is too low for navigation
prompts Adjust volume using rotary wheel
on the right side or adjust volume of
navigation prompts in Volume Mixer
(Settings Menu)
Output level is low or distorted when
listening to headphones or when
using the line output Increase media player volume in
Volume Mixer (Settings Menu)
Suction cup mount is loose Reposition with moderate force
Screen is loose on mount Make sure it is securely “clicked” into
place on both the bottom and back
Unit is unresponsive, won’t power off Using a paper clip, press the reset
button on the right side of the
bottom panel
Download the complete GPS-310 User’s Manual at
www.guideandplay.com.
This Class B digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada.