APPENDIX A STANDARD CALIBRATION
Ohaus Corporation www.ohaus.com
A-2
Ranger
™
3000 Series Service Manual
A.2
SETUP AND CALIBRATION
Note:
Be sure units are set to
kg
before starting calibration.
1. Turn on the scale. Press and hold
Menu
until [
mMeNU
] (Menu) is
displayed. When the button is released, the display will show [
C.A.L
].
mMeNU
C.A.L
2. Press
Yes
to accept. [
SpaN
] will then be shown. Press
Yes
to begin the
span calibration. [
0
kg] will be displayed.
SpaN
0
3. Press
Yes
to accept.
[
--C--
]
will be displayed while zero reading is
stored. Next, the display shows the calibration weight value (e.g. 3).
--C
—
3
4. Place the specified calibration mass on the pan. Press
Yes
to accept
the weight or
No
to select an alternate weight.
[
--C--
]
will be
displayed while the reading is stored.
--C--
5. The display will show [
done
] if the calibration was successful. The scale
returns to the previous application mode and is ready for use.
done
