Simplified 4-step protocol and
resulting voltage profile
(example)
To illustrate the two voltage change patterns, a simplified example shows program steps
and the resulting voltage profile. Note that step 4 ends the protocol.
For recommended IEF protocols, see the 2-D Electrophoresis Principles and Methods
guide.
The set voltage is the voltage limit. Under conditions of limiting current, it may
take some time for the maximum voltage to be reached, and under certain
power conditions, it may not be reached at all.
Note:
A lower voltage step may be entered at the end of the Ettan IPGphor 3 protocol. Band
sharpness will decrease however.
Verify the protocol
Action
Step
Scroll through each step: position the cursor in the step number field using
the Right and Left arrow keys.
1
Advance through the steps using the Up and Down arrow keys.
2
Edit as required by placing the cursor with the Right and Left arrow keys
and adjusting the value with the Up and Down arrow keys.
3
Ettan IPGphor 3 Operating Instructions 28-9635-51 AC
81
5 Operation
5.3 Perform a run from the control panel
5.3.3 Set protocol parameters