
Press and hold the
button.
Press the
or
button several times until <System> is shown on the dis-
play.
Press the
button.
Press the
or
button several times until <SW version> is shown on the
display.
Press the
button.
The software version is shown on the display.
15. Cleaning
Before cleaning, pull the plug out of the mains socket. Use a soft, dry cloth to clean
the device. Do not use chemical solutions or cleaning agents because these may
damage the device's surface or the labels on it.
16. Troubleshooting
PROBLEM
POSSIBLE CAUSE
REMEDY
The device can-
not be switched
on.
The battery may be
dead.
The mains adapter is not
connected properly.
• Ensure that the mains adapter is
properly connected.
Incorrect dis-
play of time and
date
The time/date is set in-
correctly.
• Set the desired time.
• In the settings, select automatic
time synchronisation.
The device
switches off
when it is in use.
The battery may be
dead.
• Operate the device via the
mains adapter or charge the
battery.
• Change the sleep timer set-
tings.
No or poor ra-
dio reception
The station signals are
too weak.
• Adjust the frequency of the sta-
tions.
• If necessary, change the loca-
tion of the device.
No sound
The volume is set too
low.
• Increase the volume as re-
quired.
72
45220 Content ML Final MSN 5006 3860 Rev3.indb 72
45220 Content ML Final MSN 5006 3860 Rev3.indb 72
18.02.2020 12:24:29
18.02.2020 12:24:29