Owner's manual

292N TELEKOMUNIKACE a.s., www.2n.cz
®
Power supply
The is powered by 100–240V mains power.CU
Rechargeable Battery Connection and State Check
Procedure:
1. Keep the disconnected from the mains.CU
2. Loosen the three screws on the upper cover of the CU.
3. Move the upper cover of the in such a way that you can remove it.CU
4. When removing the cover, proceed with caution, be careful about the earth wire
connecting the cover with the bottom part. Do not disconnect the wire unlessCU
there is a reason to do so!
5. Interconnect the rechargeable batteries and connect them with the motherboard
using a FASTON cable (see the figure below). Mind the polarity.
6. Replace the upper cover on the and tighten the cover fitting screws. DoingCU
so make sure that the earthing wire is connected to the cover!
7. Connect the power cable to a 230V socket.CU
After plugging the into the socket the LED (Power/battery) should start to flashCU
(charging). The charges the rechargeable batteries until fully charged. After some CU
time the flashing green LED (charging) should change to a permanently illuminated
green LED (battery charged).
Warning
Never connect an AC source or unstabilised DC source to avoid CU
damage.