Select Your Experiment
Connect the vial of base fluid to the pump module
In anticipation of starting a new experiment, take a fresh vial of base fluid, open it, and connect it to the left holder on the eProtein Discovery instrument pump module.
It is important to equilibrate the base fluid with the lab atmosphere prior to use. This is to prevent outgassing of the base fluid during the run, as air bubbles can interfere with the droplet movement. We recommend attaching the base fluid to the instrument the day before you will perform the run. An acceptable alternative is to incubate the uncapped base fluid at 30°C / 86°F for 1 hour.
Connect the waste container, empty, to the right holder of the pump module.

Vial of base fluid and the waste container connected to the pump as shown on the screen
[1]
[2]
Connection of the empty waste container [1] and the vial of base fluid [2] to the pump
Depending if the user is operating on a Standalone system or on a Cloud Connected System, the first few steps of the experiment to carry out on the instrumennt will change. Select the appropriate tab for your use
- Cloud Connected
- Standalone
Log in and select the experiment
Press the [Power Switch] to activate the Instrument power-up, initialization and self-test sequence.
Log into the instrument software by selecting the user and entering PIN.


On the instrument software, select an experiment you set up on eProtein Discovery.

Instrument software welcome page with the list of finalized experiments
Read the Before you proceed section and press the [Next] button.

Instrument software welcome page with the list of finalized experiments
Go through and tick the checklist, and press the [Next] button. The drawer will open.

Loading of the cartridge on the eProtein Discovery instrument.
Press the [Power Switch] to activate the Instrument power-up, initialization and self-test sequence.
If experiments have already been run on the instrument they will be shown in the initial screen
Tap on "+ Create Experiment"

From the dropdown menu, select "Membrane Protein Screen".

Read the Before you proceed section and press the [Next] button.

Go through and tick the checklist, and press the [Next] button. The drawer will open.
