10
CALIBRATION PROCEDURE
1. Turn on the scale by holding ON/OFF for 2 seconds.
2. Press HOLD
and PRINT
together to access the setup menu.
3. If done correctly, the display should now show
C01
.
4. Press PRINT
to access the C1 channel. The display should show [
C1
#].
5. Press ZERO to choose which unit you want to calibrate in (1 = kg, 2 = lb).
6. Press PRINT
to set the value. The display will now show
C02
.
7. Press PRINT
to access the C2 channel. The display should show [
C2
#].
8. Press ZERO
to change the setting to the decimal places desired (The C2 channel is
used to adjust the decimal point on the scale. A value of 1 means there is one digit
behind the decimal point.)
9. Press PRINT
to set the value. The display will now show
C03
.
10. Press PRINT
to access the C3 channel. The display should show [
C3
#].
11. Press ZERO
to cycle through the values until the desired graduation appears.
(The C3 channel adjusts the divisions on the scale. A value of 1 selected and C2 set
to 1, the scale will read in 0.1 lb. increments.)
12. Press PRINT
to set the value. The display will now show
C04
.
13. Press PRINT
to access the C4 channel. The display will show [######].
14. Enter in the maximum capacity you want to use for this scale by using UNIT and
COUNT to move the cursor left and right, and TARE and ZERO
to move the
values down and up. (The C4 channel is used to enter in the max capacity of the
scale; Make sure this doesn’t exceed the max capacity of the scale; Max capacity
divided by the increment set in C02 and C03 above cannot exceed 5000.)
15. Press PRINT
to set the value. The display will now show
C05
.
16. Press PRINT
to access the C5 channel. The display should show [
C5 0
].
17. The C5 channel calibrates zero on the scale. Make sure the scale is empty.
18. Press ZERO
to change the value to 1.
19.
Press PRINT
. The display will count down from 10-1 while the scale is
calibrating zero. When the display shows 0 the zero calibration is complete.
OP-900 offers 2 calibration methods, Single Point which uses one weight to calibrate or
Linear Calibration, which uses multiple (2-7) weights for a more accurate calibration.
To Calibrate using only 1 calibration weight (Single Point Calibration)
20. Press PRINT
to continue. The display will now show
C06
.
21. Press PRINT
to access the C06 channel. The display will show [
C6 0
].
22. The C6 channel is used to calibrate the scale with a known weight. Press ZERO to
set the value of C6 to [
C6 1
]. Press PRINT
. The display will flash
SPAN
, and
then show [######].
