Eppendorf Top Buret M / H - Manual (Page 29)

29
Calibration and adjustment
Top Buret ™
English (EN)
6.2.1 Adjustment to distilled water
Proceed as follows:
1. Carry out the measurement of the testing volumes and calculate the average
value of the volumes (see Calibrating the Top Buret on p. 27).
2. Use the average value of the volumes that you have obtained from the
calibration.
3. Press the Pause key.
The volume is saved.
4. Press and hold the and arrow keys at the same time for 3 seconds.
The display shows CAL at the top right
5. Set the calculated average value of the volumes using the and arrow
keys.
6. Press the Start key.
• The set value is accepted
• The display is reset to zero
• The adjustment is ended
• The display shows
C at the top right. The display indicates that the factory
settings have been changed.
6.2.2 Adjustment to a liquid with a different density
1. Set up the calibrated analytical balance at a vibration and draft-free location.
2. Place a beaker on the balance.
If the testing volume is < 10 mL,
the display shows: If the testing volume is > 90 mL, the display
shows:
To display the set adjustment value, either press the or arrow key
in titration mode. After you release the key, the display automatically
returns to the last volume display.