HCD-BA-e-2214 287. Adjus tment Switch the scale off, whenever required hang the auxiliary holder. Switch the scale on with the auxiliary holder hung.Press and hold the Unit button (ca. 3 s) until the “CAL” symbol is displayed. Wait until the weight value of the required adjustment weight is displayed (seechapter 1). Hang the adjustment weight. After a while, “F” will be displayed. After the adjustment is completed successfully, the scale will be switched offautomatically.If there is any adjustment error or if an incorrect adjustment weight is used, theerror message is displayed. Repeat the adjustment process.