See also:

Removing the cover
1. Press one of the end pieces of the cover inward. 2. Pull the cover carefully upward and outward. The other end will release automatically from its retaining bracket. ...

Main USB menu
USB menu Play/Pause Stop Random Repeat folder Select USB device Change subtitles Change audio track Scan Audio settings ...

Limitations
In certain situations, DAC may provide warnings even if the driver’s driving pattern has not become erratic. • if the driver is testing the LDW function • in strong crosswinds • on grooved road ...