Acorn Products Z80 SECOND PROCESSSOR 409 用户手册
WARNING: THE Z80 SECOND PROCESSOR MUST BE EARTHED
Important: The wires in the mains lead for the. Z80 second processor
are coloured in accordance with the following code:
are coloured in accordance with the following code:
Green and yellow
Earth
Blue
Neutral
Brown
Live
As the colours of the wires may not correspond with the coloured
markings identifying the terminals in your plug, proceed as follows:
markings identifying the terminals in your plug, proceed as follows:
The wire which is coloured green and ye11ow must be connected to the
terminal in the plug which is marked by the letter E, or by the
safety earth symbol 4 or coloured green, or green and ye11ow.
The wire which is coloured blue must be connected to the terminal
which is marked with the letter N, or coloured black.
which is marked with the letter N, or coloured black.
The wire which is coloured brown must be connected to the terminal
which is marked with the letter L, or coloured red.
If the socket outlet available is not suitable for the plug supplied,
the plug should be cut off and the appropriate plug fitted and wired
as previously noted. The moulded plug which was cut off must be-
disposed of as it would be a potential shock hazard if it were to be
plugged in with the cut off end of the mains cord exposed. The moulded
plug must be used with the fuse and fuse carrier firmly in place. The
fuse
which is marked with the letter L, or coloured red.
If the socket outlet available is not suitable for the plug supplied,
the plug should be cut off and the appropriate plug fitted and wired
as previously noted. The moulded plug which was cut off must be-
disposed of as it would be a potential shock hazard if it were to be
plugged in with the cut off end of the mains cord exposed. The moulded
plug must be used with the fuse and fuse carrier firmly in place. The
fuse
carrier
is
of
the
same
basic colour* as the coloured insert in the base of the plug. Different
manufacturers' plugs and fuse carriers are not interchangeable. In the
event of loss of the fuse carrier, the moulded plug MUST NOT be used.
Either replace the moulded plug with another conventional plug wired
as previously described, or obtain a replacement fuse carrier from an
authorised BBC Microcomputer dealer. In the event of the fuse blowing
it should be replaced, after clearing any faults, with a 3 amp fuse
that is ASTA approved to BS1362.
*Not necessarily the same shade of that colour.
manufacturers' plugs and fuse carriers are not interchangeable. In the
event of loss of the fuse carrier, the moulded plug MUST NOT be used.
Either replace the moulded plug with another conventional plug wired
as previously described, or obtain a replacement fuse carrier from an
authorised BBC Microcomputer dealer. In the event of the fuse blowing
it should be replaced, after clearing any faults, with a 3 amp fuse
that is ASTA approved to BS1362.
*Not necessarily the same shade of that colour.