Quick Start Guide BW ScalesOhaus Corporation www.ohaus.com iii BW Compact Bench Scales Quick Start GuideOPERATIONTurning Scale On/OffPress ON. After a display test, scale enters active weighing mode.Allow 15-30 minutes for warmup.To turn the scale off, long-press Off.Zero OperationPress ZERO to zero the stable weight display.(Weight must be within ±2% of scale capacity). Center of Zero indicator lights up.Manual TarePlace a container on the weighing pan and press TARE.Display shows net value of “0”.To clear Tare value, press TARE with pan empty.90TARENoCheckweigh Target SettingCompares the weight of an item against a pre-set Over-Under range.To activate Checkweighing Mode, see Menu – next page.• Press CHECK to enter Over-Under parameters.• Value of “OVER” target appears first, with active digit flashing. (OVER LED is lit.)Press No to increment the active digit or CHECK to shift to the next digit.• Press Yes to accept the displayed value and proceed to “UNDER” target.Now the UNDER LED is lit.90TARENo• Press No to increment the active digit or CHECK to shift to the next digit.• Press Exit to accept displayed value and exit into checkweighing mode.Notes:• OVER or UNDER LEDs light if weight on pan is over or under the pre-set limits.• OVER and UNDER LEDs light simultaneously if weight is within pre-set limits.• The LED indication is complemented by a beep.• Over-Under values are retained when the unit is turned off.• Over-Under values are not retained when the weighing unit or resolution setup are changed.