S A F E T Y R E G U L A T I O N S & I N T R O D U C T I O N
• If work has to be carried out on live parts, do this only in the presence of a second person who can
switch off the master switch in an emergency.
• The machine causes electromagnetic interference sources. For this reason, do not use any sensitive
equipment in its vicinity.
• For EMC reasons, the controller must not be modified.
1.2.13 Hazards caused by hydraulic power.
• Only personnel with special knowledge and experience in the field of hydraulics may work on hydraulic
equipment.
• Before beginning repairs, depressurize system sections and pressure lines which are to be opened.
1.2.14 Special danger areas (examples).
• When on inspection, always ensure either of the common or direction control buttons stops the lift.
• The common button shall break the safety line and the 0V up/down direction input.
• Never place yourself or any party in a position of danger where relying on any single safety measure.
• Automatic machines start without warning. Care must be taken at all times.
1.2.15 Controller Installation Environmental Requirements
Controller cabinet must be installed in a location free from;
• Dust and dirt.
• Excessive heat and humidity. Ambient temperature should not exceed 40°C /104°F.
• Excessive vibrations.
• Mist or water
When mounting controller cabinet, ensure it is suitably supported.
WARNING !
Always treat terminals and conductors as dangerous. High voltages may be
superimposed on 0V and 24Vdc lines as no reference to ground exists. Always
meter these points to ensure correct voltage exists.
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