Function Explanation - Gram ZFOC Série Manuel D'utilisation

Press this key to use price lock function. The mark on the LCD will
light which means the scale is in price lock status. It's suitable to sell
weighing commodity of same price.
Press this key to deduct the packing weight.
Press this key for 2 seconds to shift the backlight.
Press this key to give changes.
Press this key to check the battery voltage.
Price key :the same to PLU key
Press this key and hold it for 1.5 seconds, the scale will display total sum.
Press
Note: You have to accumulate each sale record if you want to use
"sum" function.
Total sum starts from last time you clearing records to current status.
This key is to adjust the 'WEIGHT' column to zero value. Place the
scale level steadily, if there are digits displayed on LED, press this key
to adjust to zero. Press this key and hold it for seconds to check the
version information and the time of auto-power saving.

Function Explanation

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Be used as unit price key.
You can use the unit price that has been set by pressing any key from M0 to M6.
12
key to clear total sum records.