Service manual

METTLER TOLEDO
DIVA Service Manual 19
3.7 Calibration
Note: These functions are directly related to the Weight & Measurement regulations in your
country. Therefore they are protected by a sealed calibration button. The button is located
as shown below. For the scale to be usable in a legal for trade application, the button must
be sealed as is shown in section 2 after the calibration is complete.
To calibrate the scale, follow this sequence:
Note: Be sure that the scale has been placed in an area free from air currents or excessive
vibration. The platter should also be clean from any debris and ready for use. Check to
make sure the scale has been leveled properly.
1. Press the calibration button as is shown in section 3.1
2. Go to Group 2 Step 6 of the Service Mode (WO scale will show “26 no” on the display).
3. Press the Tare key to change the prompt to “Yes”.
4. Press the Zero key to accept.
5. The display will briefly be blank and then display “- - - - -“
6. Clear the platter and Press the Zero key to accept the Zero Reading.
7. The display will now show “FULL CAP”
8. Place Full capacity onto the scale (30lb or 15kg)
9. Press the Zero key to accept.
10. The display will now show “NO LOAD“.
11. Remove all weights. Press the Zero key to take the final reading.
Calibration button hole
covered with the
security label