Silvercrest SPUV 90 A1 - Manual (Page 10)

Power supply operation:
(Mains adapter not supplied)
Input voltage:
230 V ~ 50 Hz
Output voltage: DC 3V (+/- 5%)
Rated current: min. 300 mA
Polarity:
Even when using 3 V mains adapter, a battery of the type CR2032 must be
inserted. If it is not, the clock will not function.

Important:
When using a power adapter the mains power socket must be easily accessi-
ble, so that in the case of an emergency the power adapter can be quickly
disconnected.

Important:
Ensure that you have the correct polarities with the batteries and the
power adapter.
False polarity will damage the device.
The device can be operated as follows:
• only with batteries,
• with a power adapter and a battery of the type CR2032 for the clock.
- 8 -