Eppendorf SOP User Manual
Page 26

26
Adjustment
Eppendorf SOP
English (EN)
7.2.7
Research plus adjustable volume - change to the factory 
adjustment
Auxiliary equipment 
• Supplied safety plug tool
• Supplied pin to loosen the safety plug
You can recognize a change to the factory adjustment that was made by the user 
of the Research plus from the red safety plug behind the ejector. If the Research 
plus has been adjusted and calibrated by Eppendorf AG, this is indicated by a 
gray safety plug.
The factory adjustment can be changed with 
the corresponding accessories on a Research 
plus with variable volume setting. 
1. Check whether the adjustment display on
the side is set to “0”.
If the adjustment display is not set to “0”, it 
must be set to “0” first using the adjustment 
tool. In this case, instead of continuing with 
the factory adjustment changes, carry out a 
gravimetric test of the Research plus with 
the adjustment display set to “0”. 
