Eppendorf SOP - Manual (Page 21)

21
Adjustment
Eppendorf SOP
English (EN)
7. Attach the red adjustment seal after the inspections.
If the adjustment only applies to a specific liquid, mark the pipette accordingly.
Use the labeling area on the pipette and mark it with the liquid and the volume.
Carry out a gravimetric test for each adjustment change. Follow the EN ISO
8655-2 and EN ISO 8655-6 test procedures.
7.2.4.2 Changing the factory adjustment
Auxiliary aids from the delivery package
• Red plastic safety plug
• Pin
The random and systematic errors recorded on delivery can be found in the .
This certificate is included in delivery. The certificate is no longer valid if the
default settings have been changed.
If the dispensing accuracy is only be to changed temporarily, the correct method
is to change the user adjustment. Before changing the user or factory
adjustment, observe the general notes and the associated gravimetric tests.
For the factory setting, the volume display will be set to match the piston stroke
and the detected actual volume. If a gravimetric test indicates that an error
needs to be corrected and you will be required to change to factory adjustment,
proceed as follows:
The factory adjustment can be changed using the
corresponding accessories.
The factory adjustment will be marked by a safety plug.
The color of the safety plug indicates the implementing
authority:
• Gray - Eppendorf AG
• Red - User
ADJ