25GM 2800EAOPERATING MANUALEDITION 03/ 2007 PART NO. DOC3888915.3.2 PREPARATION• Secure the spray gun. Turn tension cap clockwise until stop (viewed from back of gun).• Connect material hose to pump.• Connect air hose to oil free, dry air supply approx. 0.25 MPa; 2.5 bar; 36 psi withregulator.• Connect electric cable of the spray gun to the control unit.• Visually check the permissible pressures for all the unit components.• Make sure that the spraying unit and all other conductive parts within the work area areearthed.• Set material pressure and use a suitable medium (solvent or water) to check thatconnections do not leak.• Relieve unit pressure and secure the spray gun.5.3 START-UP5.3.1 GENERAL RULES FOR MAKING ADJUSTMENTS TO THE SPRAY GUN➞ See safety regulations in chapter 2.DANGERHigh voltage field!Danger to life from malfunctioning heart pacemakersEnsure that persons with heart pacemakers: