TechniSat DIGICLOCK 1 Manual page 24

Installing batteries (2 x AAA, 1.5V) will maintain the time even during a
power outage. The clock time will not be preserved if the battery is depleted.
Batteries are not included in the package.
9 Cleaning
To avoid the risk of electric shock, do not clean the device with a wet cloth or
under running water. Before cleaning, pull out the mains plug and turn off the
device!
Do not use any of the following: Salt water, insecticides, solvents containing
chlorine or acid (sal ammoniacal).
Clean the housing with a soft cloth moistened with water. Do not use
methylated spirits, thinners, etc.; they may damage the surface of the unit.
10 USB
> Use the original charging cable (USB) from the external device and
plug the USB plug into the USB socket on the back of the DiGICLOCK 1.
> The external device can be charged with a maximum current of 0.5 A at 5 V.
11 Troubleshooting
If the device does not work as intended, check it based on the following table.
Symptom
The device does not turn
on.
There is no sound.
FM reception is poor
The device is not working,
the device has crashed.
Noises can be heard.
12 Technical data
Source
Power supply
Frequency
Power consumption
24
Możliwa przyczyna
The device is not powered.
Turn up the volume.
Remove the antenna completely. Change the position
of the antenna or the device itself
Disconnect the device from the mains and reconnect
the device to the mains.
There is a cell phone or other device emits interfering
radio waves in the vicinity of the device. Remove the
cell phone or device from the vicinity of the radio.
FM
DC 5.0 V /1A
UKW: 87,5 - 108 MHz
Max. during operation.: 5W, standby: <
1W