Operation Manual

Malfunction Possible cause Elimination

Interference caused by other radio

transmitters or devices

Increase the distance between the

source of interference and the

sonoroSTEREO. Connect the device

to a different socket, so that the

source of the interference and the

sonoroSTEREO are connected to

different branch circuits.

Alarm does not work Alarm is not switched on

Switch the alarm on (see

Chapter

9.5 ‘Switching the alarm function

on/off’ on page 92).

Alarm volume is set to minimum Increase the volume (see

Chapter 9.3 ‘Setting the alarm

volume’ on page 91).

Headphones are connected Remove the headphones from the

socket.

19 Cleaning

L NOTICE!

Material damage from improper cleaning!

Only clean the device from the outside using a

dry, soft cloth. Never use abrasive or solvent-

based cleaning agents as these may damage the

surface of the device.

101