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Foreword
• This manual contains text, diagrams and explanations which will guide the reader in the cor-
rect installation and operation of the communication facilities of FX series.
• Before attempting to install or use the communication facilities of FX series this manual
should be read and understood.
• If in doubt at any stage of the installation of the communication facilities of FX series always
consult a professional electrical engineer who is qualified and trained to the local and
national standards which apply to the installation site.
• If in doubt about the operation or use of the communication facilities of FX series please
consult the nearest Mitsubishi Electric distributor.
• This manual is subject to change without notice.