OS 1000
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2.2 Load cell Lock.
3. OPERATION
3.1 Two Button Keypad
• ON/ZERO OFF: Pressing this button turns on the scale. This same button operates the zero feature when the
scale is on. Press and hold this button for three seconds to turn the scale off.
• UNIT CAL: Press this button briefly to change the weighing unit. Press and hold this button to begin the
calibration process.
3.2 Calibration For best results calibrate the scale at regular intervals. This is especially important if the scale is
in use for prolonged periods.
Calibration weights are not provided with the scale
