FOB-BA-e-1619 135.7.3 Non-verifiable ModelsFOB 1.5K0.5, FOB 3K1, FOB 6K2, FOB 7.5K0.5L, FOB 15K1L, FOB 30K2L Turn balance off and hold key, test procedure appears on the display, op-erate the -key 3x times during this test procedure. Now let go of both keys. In the display appears “CAL”. Press key in dis-play appears “Load”. Place the tare weight (nominal value, see “Techn. Specifications“ chapter 1) inthe centre of the weighing pan, then press the key . “CAL” will appear onthe display for approx. 2 seconds, followed by the nominal value of the adjust-ing weight. Remove the adjusting weight from the weighing plate to complete adjusting.5.7.4 Check software settings for verification of a balance(only models FOB 1K1M, FOB 2K2M, FOB 5K5M):For the adjustment function, the balance must be switched over to a servicemode. This service mode is activated by actuating the adjustment switchtwice.In the service mode all parameters of the balance can be modified. There is aspecial setting named „TRAD“.The service parameters may not be modified, as this could damage the bal-ance settings.Especially the setting „TRAD“ is very important for a verification. This settingactivates and deactivates the verifiable settings of the balance.Prior to a verification the setting „TRAD“ must be revised.Press the key and keep it pressed until „A_OFF“ appears on the display.Press button repeatedly. The setting „Trad“ must not appear (see graph-ic).