Manual Electrophoresis Power Supply, rev. 32/2018
7
Method programming (not for EV0220)
Method programming permits to store up to 9 different methods, each with 9 steps, of frequently used
parameters in the non-volatile memory for future recall. Each step is able to recall a next one, providing a
flexible multiple step function for special techniques. The method mode also permits to program a linear
voltage gradient for any step provided the limiting current or power is not attained. Parameters can be
changed temporarily without interrupting the run.
Verify if the instrument is switched off.
Connect the electrophoresis tank to the instrument.
Switch the instrument on. If the timer is still running after switching on, the power supply will
automatically proceed with a procedure for the remaining time. A temporary menu is shown: Choose
YES
within 15 sec. to stop the procedure. Choose
NO
or wait 15 sec. to continue the procedure for
the remaining timer value.
Select
METHOD
and press
✓
:
Select the desired method and press
✓
:
When previously multiple steps have
been programmed, select the desired
step and press
✓
:
Decide whether or not a linear voltage
gradient has to be performed
and press
✓
:
Enter the desired Voltage limit
and press
✓
:
When performing a Voltage gradient,
enter the desired end Voltage. The
start Voltage is the end point of the
previous step. This is 0 V when
programming the first step as
gradient step.
Enter the desired current limit
and press
✓
:
This limit is automatically set to its
maximum and cannot be changed in
case of a Voltage gradient step.
METHOD 1|1
STEP
1
METHOD 1|1
GRADIENT
NO
METHOD 1|1
VOLTAGE
300
V
METHOD 1|1
CURRENT
500
mA
PROCEDURE?
MANUAL
METHOD
SETUP
CHOOSE
METHOD
1