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5.1.10 Backlight
press “LIGHT” key to choose the backlight mode, “B OFF”
backlight always off
，
“B ON” backlight always on
，
“B AUTO”
backlight on when the data changes and shut down automatically
when data stability after 3 seconds.
5.1.11 Numbers
0-9 Keys for entering numbers
5.1.12 Decimal point
In the number-entering state, it is a key for decimal. When not in
the number-entering state, it is the printing key.
5.1.13 Clear
In the number-entering state, it clears the entered numbers. When it
is not in the number-entering state, it clears number of pieces.
5.2 Calibration method:
If the scale has not been used for a long time or just newly bought
(when the scale does not read accurately), the scale should be
calibrated. Firstly, the scale is power on(over15 minutes), calibration
need to press “TARE” first, then press “kg/lb”, the weight displaying
window shows “XXXXXX” and the unit weight displaying window
shows “-CAL-”, the scale enter calibration,( XXXXXX should be the
weight of standard weights, for example: when displaying showing
“10.000” expressed the need to place a standard weight 10kg), at the
