User Guide

7
Operation
7.1 Function Keys Operation
Keys
Functions
1) Press and hold this key for 2.5 seconds to turn on/off the scale.
2) Press to clear error data input or to exit.
(Note: please keep scale tray empty during scale startup.)
1) Press and hold this key for 2.5 seconds to enter Set Mode.
2) Press to exit any setting or operation steps.
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C1-C5: Customer1 to Customer5, used for sales pending orders, accumulation and
record of 5 customers. See 7.2.5 Pending order & Accumulation Function.
1) PLU price setting: 70 prices can be set, see 7.2.2 Unit Price Setting Function.
2) When you press numeric keys, and press this key, it will call out the price of that
PLU.
1) Zero function. Use to remove small variations in the scale’s zero.
2) Press and hold for seconds to check the software version and the time of auto-
power saving.
1) Decimal point key.
2) Press and hold for 2.5 seconds, the scale will display the total sum. Press [→0←]
key to clear total sum records.
Note: ① Each sale record needs to be accumulated if you want to use ‘Sum’
function.
② Total sum starts from the records cleared last time to current status.
1) Press to deduct the packing weight. See 7.2.4 Tare Function.
2) Press for 2.5 seconds to change backlight brightness level. See 7.2.7 Backlight
Setting.
Press to call out Price Lock Function.
The index on the LCD lit means the scale is in Price Lock function. You’re able to
sell commodities at same price.
1) Press to give change. See 7.2.3 Give Change Function.
2) Press to check the battery voltage when the weight is 0.
Note: Please replace the 3PCS dry batteries when the voltage is lower than 3.3V.