OHAUS HH 120D Manual De Operación página 3

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Two Button Keypad
• On/Off Zero: Pressing this button turns on the scale. This same button
operates the zero feature when the scale is on. Pressing and holding this
button turns the scale off.
• Cal: Press and hold this button to begin the calibration process.
Calibration
For best results, calibrate the scale at regular intervals. This is especially
important if the scale is in use for prolonged periods.
• Pressing and holding the Cal button starts the
calibration process. The display should show CAL.
• The calibration process can be aborted by turning the
scale off.
• Press the On/Off Zero button to capture 0. The
display shows -C- while the scale stores the the zero
load signal.
• The display will show C 100 where 100 is the
calibration weight in grams.
• Place the appropriate calibration weight on the
platform.
• Press On/Off Zero button.
• The display shows -C- while the scale stores the
calibration point signal.
• After span capture, the display returns to the
normal weighing mode.
• The message AL E then E will appear if the
calibration steps are not followed or the wrong weight
was used.
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3/23/2005, 10:04 AM