KERN 770-12 Operating Instructions Manual

KERN 770-12 Operating Instructions Manual Manual pdf 15 page image

82 770/GS/GJ-BA-defsi-00231.4 Adjusting (formerly Calibration)During adjusting, the sensitivity of the balance is adjusted tochanges in the ambient conditions.You must adjust your new balance at the place ofinstallation after each warm-up period and before the firstmeasurement. You must also readjust your balance eachtime you set it up in a different area or when the ambientconditions change (especially the temperature).The balance offers you various adjusting functions. You canselect these functions by setting the appropriate menucodes. For more information, refer to part 2 “BalanceOperating Menu“.Each adjusting function can be interrupted by pressing theCAL key .1.4.1 Internal Adjusting for Balances with a Built-inAdjusting WeightMenu code selection: 1 9 3*Alterations and settings can be taken from the menu item“Balance Operating Menu“.When the display shows a zero readout, press the CAL keyto activate the adjusting function.If any interference affects the adjusting procedure, you mayobtain a brief display of the error code “Err 02“. In this case,tare and press the CAL key once again.Important Note !During adjusting, the weighing pan must be unloaded.* = factory setting for balances with a Built-in AdjustingWeight