Adkins Beta Swift Operator's Manual page 11

Electrical requirements (cont.)
As the colours of the wires in the mains lead of this apparatus may not
correspond with the coloured markings identifying the terminals in your
plug, proceed as follows:-
1. The wire coloured green and yellow must be connected to the
terminal in the plug, which is marked by the letter E, or by the
safety earth symbol coloured green, or green and yellow.
2. The wire coloured blue must be connected to the terminal,
which is marked with the letter N, (Neutral connector).
3. The wire coloured brown must be connected to the terminal,
which is marked with the letter L, (Live connector).
NOTE:
Replacement of the mains cable must be done by a competent service
engineer.
HEATING ELEMENTS
The heating elements fitted to these presses are rated at 500 Watts.
Never connect to any outlet or power supply having a different
voltage/frequency from that on the machine data plate.
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