Operating and Installation Instructions Display device KERN KFS-T

6.4 Mains connectionPower is supplied via the external mains adapter. The stated voltage value must bethe same as the local voltage.Only use original KERN mains adapters. Using other makes requires consent byKERN.6.5 AdjustmentAs the acceleration value due to gravity is not the same at every location on earth,each display unit with connected weighing plate must be coordinated - in compliancewith the underlying physical weighing principle - to the existing acceleration due togravity at its place of location (only if the weighing system has not already beenadjusted to the location in the factory). This adjustment process must be carried outfor the first commissioning, after each change of location as well as in case offluctuating environment temperature. To receive accurate measuring values it is alsorecommended to adjust the display unit periodically in weighing operation.• Provide adjustment weight.• The required adjustment weight depends on the capacity of theweighing system. Carry out adjustment as near as possible to thescale’s maximum weight. Information about test weights you will find inthe internet under: http://www.kern-sohn.com• Observe stable environmental conditions. Stabilisation requires a certainwarm-up time.KFS-T-BA_IA-e-1213 13