Page 3-2
OLYMPIC SMART SCALE
®
Model 20/25
Service
Calibrate Before First Use:
The Smart Scale was calibrated at our
factory in Seattle before it was shipped. However, it should be calibrated
before being put into service because local variations in the force of
gravity can affect calibration by as much as 20 gm.
Calibration Frequency:
Smart Scale calibration should be checked , at
minimum, every 12 months as well as each time after a tray is changed.
Calibration should not drift by more than 1–2 g. If the weight has drifted
by significantly more than two grams, see
Troubleshooting
on page 3-17.
Calibration Procedure
1. Ensure scale cart is on a firm, level surface and protected from moving
air. Ambient temperature should be 70º–75ºF (21.1º–23.8ºC).
2. Press and hold
Zero
and then press
On/Off
. The current software
revision (e.g., “CAL 1.0”) will first appear on the display (
Fig. 3A
), then
“C 0” will appear (
Fig. 3B)
while the scale captures the zero point.
Finally, “C 7500” will appear (
Fig. 3C
).
3. When “C 7500” appears, place the 7500-gram test weight on the
center of the tray. Calibration is successfully completed when “7500”
locks on the display and the “Grams” signal and green “Read” light
illuminate (
Fig. 3D)
.
Fig. 3A
Fig. 3B
Fig. 3C
Содержание SMART SCALE 20
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Страница 36: ...Page 3 20 OLYMPIC SMART SCALE Model 20 25 SCHEMATIC MAIN BOARD DRAWING NO 700142 Rev E SHEET 1 OF 3 ...
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Страница 39: ...Page 3 23 OLYMPIC SMART SCALE Model 20 25 SCHEMATIC POWER SUPPLY BOARD DRAWING NO 700213 REV ...
Страница 41: ...OLYMPIC SMART SCALE Model 20 25 Page 3 25 MAIN PCB DRAWING DRAWING NO 401193 Rev ...
Страница 42: ...Page 3 26 OLYMPIC SMART SCALE Model 20 25 SCHEMATIC DISPLAY BOARD DRAWING NO 700143 Rev A ...