Targa PNA-E3540N, User Manual And Service Information

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General Operation Notes
30 English
Introduction
Use the upper slider to adjust the
default volume and the lower slider
to adjust the volume for higher
speed.
Here you determine the speed threshold from which the high-speed volume
will apply.
To do this, tap Options .
Use the on-screen keypad to enter
a speed value and tap
Done to
confirm.
Use the
W
button to correct any
typos.
For example, if you enter 70 miles, the sound volume will be
increased to the set high-speed volume value when driving at
70 miles or faster.