LG Electronics QHW 30, QHW 6, QHW 15 manual Parts Counting

of weight will cause the display to jump to 102.13% as one scale division (0.5g) increase to 24.0g will be equivalent to a 2.13% increase.

Removing the 350g weight and putting a 300g weight on the scale the display will show 85.71% as 300g is 85.71% of 350g.

Pressing the FUNC key will return the scale to weighing.

6.5 PARTS COUNTING

When the scale is showing weight, pressing the FUNC key will start the parts counting function.

Before beginning, tare the weight of any container that will be used, leaving the empty container on the scale. Place the number of samples on the scale. The number should match the options for parts counting, 10, 20, 50, 100 or 200 pieces.

Press the FUNC key to begin. The scale will show "SP 10" asking for a sample size of 10 parts. Change the sample size by pressing the TARE/Ï key. the display will cycle through the options: 10,20, 50, 100, 200 and back to 10.

Press the ZERO/ENTER key when the number matches the number of parts used for the sample. As more weight is added the display will show the number of parts (pcs).

Press the % key to display unit weight (g/pcs), Total weight (kg) or the count (pcs). Press the FUNC key to return to normal weighing.

6.6 CHECK-WEIGHING

Check-weighing is a procedure to cause an alarm to sound when the weight on the scale meets or exceeds values stored in memory. The memory holds values for a high limit and a low limit. Either limit can be used or both can be used.

Press the LIMIT key. The display will show the current High Limit with the left most digit flashing and the HI symbol on to the left of the display..

To change the value shown use the %/Í and the LIMIT/Î to select the digit to change. Then use the TARE/Ï key to increment the flashing digit. When the desired value is shown press the ZERO/ENTER key to accept the value. If you want to reset the value to zero press the FUNC/C key to clear the value.

After pressing the ZERO/ENTER key the display will then show the Low Limit, the LO symbol will be on to the left side of the display.

Enter the low limit in the same way the high limit was entered.

After pressing the ZERO/ENTER key the scale will return to weighing with the Check-weighing function enabled.

When a weight is placed on the scale the arrows will show if the weight is above or below the limits and the beeper will sound as described below.

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