Getting Started; Operation Instruction; Basic Function - auna ULTRASONIC CD Bedienungsanleitung

EN

GETTING STARTED

Power source
This unit works with rechargeable lead-acid battery (the battery capacity
4000 mAh). Fully charge the unit (around 7 hours) before using the product
for the first time. The playback time has about 2hours after full charging.
Unplug the AC Power cord from the AC socket to work on the battery pack
after fully charged. Plugging the AC Power cord while the battery pack is
attached initiates the charging of this battery, the charge LED indicator
lights red during charging, when the battery is fully charged the indicator
will turn to green. When the unit is with low battery, the LED indicator will
flash in red.
Warning: Do not change the battery, only high-qualified personnel can
perform this operation.

OPERATION INSTRUCTION

Basic function

Turning the unit on/off
Press the  button to switch the unit on/off.
NOTE: In CD/USB/Bluetooth/AUX mode, when the unit is not providing the
main function for around 15 minutes, the unit will automatically switch into
standby mode. Press the  button to turn on the unit again.
Please note that low volume setting in the audio source may be recognized
as "no audio signal", this will affect the capability of signal detection from
the device and can also originate an automatic switch into standby mode. If
this happens please reactivate the audio signal transmission or increase the
volume setting on the audio source player in order to resume playback.
Electrostatic Discharge hints – The unit may reset or may not reset to
normal operation mode due to electrostatic discharge, just switch it off and
reconnect again.
Setting the function mode
To change the function modes, press the FUNCTION button repeatedly to
choose CD/USB/BLUETOOTH/AUX/RADIO function.
Adjusting the volume
1. Rotate the VOLUME knob on the unit to increase or decrease the music
volume.
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