Tangent CDP-50 operation manual - page 8

07
CONNECTION
Do not turn on the power before all connections have been made correctly.
Check that all connections have been made correctly before turning on the
power.
Check that the mains voltage is 230-240V AC50Hz before turning on the
power.
Connection to the mains
Check that all other connections have been made correctly before inserting the mains plug into the wall
socket.
Then insert the plug into a suitable socket.
If the unit is to be used abroad, you may need an adapter.