Ohaus DS Series Electronic Digital Bench Scales - Manual (Page 17)

9
Calibration Calibration Calibration Calibration Calibration
NOTE NOTE NOTE NOTE NOTE: This procedure requires that
the scale must be ON
must be ON must be ON must be ON must be ON. Calibration can
be in made in pounds or kilograms.
1. Remove all weights from the
platform.
2. Press ON/OFF/RE-ZERO to
turn ON the scale. The display
should show either 0.00 kg or
0.00 lb.
3. Press ON/OFF/RE-ZERO and
hold for fifteen seconds fifteen seconds fifteen seconds fifteen seconds fifteen seconds, the
display will show 0.00 kg or
0.00 lb. Release the
ON/OFF/
RE-ZERO button, the display
will show in sequence 0 then
000 followed by CAL.
NOTE NOTE NOTE NOTE NOTE: If more than one weight is
used to calibrate, place them
on the scale at the same time.
4. Place a weight or weights on
the platform which equals the
full capacity of the scale. For
example, on Model DS4, a
weight of 20 kg would be used.
When the display indicates the
weight on the platform, remove
the weight(s).
5. Momentarily press the ON/
OFF/RE-ZERO button, the
scale should now be calibrated
and the display should indicate
0.00kg
NOTE NOTE NOTE NOTE NOTE: The display will alternate
between 000 000 000 000 000 and CAL CAL CAL CAL CAL all the
time until a weight is placed on
the platform or until the scale
turns off by the auto-shut-off
feature.