46K249 Issue No. 4HYDRAULIC CALIBRATOR VERSION OperationSafety InstructionsWARNINGHYDRAULIC FLUID IS INJURIOUS. OBSERVE RELEVANT HEALTH AND SAFETYPRECAUTIONS. USE APPROPRIATE PROTECTIVE BARRIERS AND EYEPROTECTOR.BEFORE APPLYING PRESSURE, EXAMINE ALL FITTINGS AND EQUIPMENT FORDAMAGE AND ENSURE THAT ALL EQUIPMENT IS TO THE CORRECT PRESSURERATING.DO NOT EXCEED THE MAXIMUM WORKING PRESSURE OF THE INSTRUMENT(INDICATED ON START-UP SCREEN AT SWITCH-ON).Caution: Observe absolute cleanliness when using the instrument. Severedamage can be caused if equipment connected to thisinstrument is contaminated. Connect only clean equipment tothe instrument. To avoid any contamination, an external filter isrecommended.Preparation for Useï Fit the bleed pipe connection to the priming port using the bonded seal asshown in Figure A1.ï Make sure that the screw-press is wound fully in (clockwise).ï Make sure that the isolation valve is open (fully anticlockwise).ï Connect the device or system under test to the pressure port using abonded seal as shown in Figure A2.WARNINGMAKE SURE THAT THE CONNECTING LINE TO THE EXTERNAL DEVICE OR SYSTEMIS CAPABLE OF WITHSTANDING THE LINE PRESSURE TO BE APPLIED.Note: A bleed point must be provided on the external device.