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			For obsolete, difficult available or malfunctioned devices the equivalent or extended function replacement is foundCalculation to decide to replace the device with the same or to use the different device with the same or extended functionSpreading of investment through step-by-step modernisationExact time and financial calculation scheduleFinal consulting with customer to clear out eventual misunderstandingsThe project and documentation design in company as well with support from partnersFunctional testing of the devicesPutting in experimental operation and observing for eventual malfunctions and faultsFinal acceptance of the equipment |