DeLaval VMS 2008 Instruction Book page 20

DeLaval voluntary milking system VMS
Safety precautions
Guardmaster information is valid for the US
only.
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Danger: Always switch off the electrical
power supply to the VMS guardmaster box
before opening the cover to the
guardmaster box.
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VMS guardmaster box
Main valve for compressed-air to the milking station.
(Part of the upper beam.)
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Warning: Always shut off the main
compressed-air supply to the milking station
before performing service or making repairs.
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Note: Even if the compress-air supply has
been shut off, be aware that the
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