Troubleshooting - I.SOUND ConcertBlok Pro User Manual

Connecting via audio cable
1. Move the power switch on the back of the ConcertBlok Pro
to the "ON" position. The speaker will make a sound and the
LED indicator light located on the top of the speaker will ash
blue.
2. Insert one end of your included audio cable into the LINE-IN
port located on the back of the ConcertBlok Pro.
3. Insert the other end of the cable to your audio device. The
LED indicator light will turn solid blue.
NOTE: If an audio cable is inserted into both the speaker and
audio device, it will disconnect any Bluetooth® connectivity.
Once the audio cable is removed om the audio device, the
speaker will return to Bluetooth® pairing mode.

Troubleshooting

Issue: My speaker doesn't turn on.
Solution: Make sure that you fully charge your speaker before
use. Hold down the Phone/play/pause until you hear a sound.
Make sure volume is turned up on both device and speaker.
Issue: My speaker isn't charging.
Solution: Make sure that the charge port on the speaker is ee
om dust and debris. Make sure that you are using the charge
cable that came with your speaker.
Issue: My speaker isn't syncing to Bluetooth®.
Solution: Make sure that the Bluetooth® se ing is turned "ON"
on your device. Refer to your device's user guide for
Bluetooth® syncing instructions. Di erent devices sync to
Bluetooth® in di erent ways.