EN-4 Navigator®3. OPERATIONAll modes except for weighing must be activated in the User Menu before they are available, seeSection 4.3.1 Weigh Mode1. Press and hold Mode until [wJeIGH] (Weigh) is displayed.2. If required, place an empty container on the pan and press Tare.3. Add material to the container. The display shows the weight of the material.3.2 Parts Counting ModeThis mode counts large numbers of items based on the weight of a reference count.1. Place an empty container on the pan and press Tare.2. Press and hold Mode until [Count] (Count) is displayed. [CLr.APU] (Clear Average PieceWeight) will then display.3. Press No to use the stored APW. Proceed to step 6.4. Press Yes to establish an APW. The balance will then display the stored sample size, i.e. [Put10]. Press No or Back to toggle the choices (5, 10, 20, 50 or 100).5. Put the indicated number of pieces on the pan then press Yes to calculate the APW. Thedisplay shows the piece count. Note: Press Function to view the current APW.6. Add additional pieces until the desired count is reached.7. To clear the stored APW press and hold Mode until [Count] is displayed. Press Yes when[Clr.APU] is displayed.3.3 Percent ModeThis mode measures the weight of a sample as a percentage of a reference weight.1. Place an empty container on the pan and press Tare.2. Press and hold Mode until [Percnt] is displayed. [Clr.ref] (clear reference) will then display.3. Press No to use the stored reference weight and proceed to step 6.4. Press Yes to establish a new reference. Balance will now display [Put.ref].5. Add the desired reference material to the container. Press Yes to store the reference weight.The display shows 100%.Note: Press Function to view the current reference weight.6. Replace the reference material with the sample material. The display shows the percentage ofthe sample compared to reference weight.7. To clear the stored reference press and hold Mode until [Percnt] is displayed. Press Yeswhen [Clr.ref] is displayed.