Modes of operation system operation 7-10 – Bio-Rad BioLogic Signal Import Module (SIM) User Manual

Page 139

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7.3

PROTOCOL SCREEN

The protocol screen is used to create a new method or edit an existing method. Isocratic and linear gradient
step duration may be programmed in units of volume or time. The default duration units (time or volume) can
be set using the drop-down menu item: Options/Edit User Preferences. The menu items Use Time (min) and
Use Volume (ml) may be used to toggle between the two modes.

Add Step buttons: These buttons are used to add steps to the protocol. They are located in a scroll
box on the left side of the protocol screen. To insert a step, highlight the step below where the new
step is to be added and then press the appropriate button to define the new step (see Tables 7-3
through 7-9 for more information). The buttons that are active depend on which devices have been
defined in the device setup.

Fraction Collector button: This button is used to define the fraction collection scheme used by the
protocol. It is located below the Add Step buttons on the protocol screen (see Table 7-10 for more
details). This button is active if a fraction collector has been defined in the device setup.

Scout Button: This button is used to convert the currently defined method into a scout method.
Note that the method cannot be edited once a scout has been defined unless the scout is deleted
(see Table 7-11).

Edit buttons: These toolbar buttons are located at the top right side of the protocol screen and are
used to edit, cut, copy, paste and delete method steps. To cut, copy, or delete a step, select the step
with the mouse (for multiple step selection do a click-drag or Ctrl-click) and press the appropriate
button. To paste steps into a method, select the step below the place where the new step(s) is to be
added and press paste (see Table 7-12 for more detail).

File buttons: The New Method, Edit Method and Browser toolbar buttons are located on the top left
side of the protocol screen and are used to create new methods, edit a copy of the current method
or to select an existing method (see Chapter 6.0 for more detail).

Figure 7-4. Protocol Screen

Isocratic
Flow

Add Steps:

Linear
Gradient

Load/Inject
Sample

Change
Valve

Hold

Alarm

Zero
Baseline

Chart
Recorder

Pause

Fraction

Collection

Scouting

EGP

1

2

3

4

5

0.0

0.0

2.0

3.0

Collect Fractions of size 1.00 ml during entire method

Chart Recorder

Isocratic Flow

25mM Tris
25mM Tris + Salt

100%

0%

7.0

Time: 2.0 min
Flow: 2.0 ml/min

Turn ON

Linear Gradient

100%

0%

Volume: 4.0 min
Flow: 2.0 ml/min

6

100% --> 55%

0% --> 45%

Volume: 16.0 min
Flow: 2.0 ml/min

7

23.0

Isocratic Flow

55% --> 100%

45% --> 0%

Volume: 2.0 min
Flow: 2.0 ml/min

25.0

Linear Gradient

8

100%

0%

Volume: 3.0 min
Flow: 2.0 ml/min

28.0

Isocratic Flow

Load: Sample

End of Protocol

Static Loop
Load: standard

Volume: 1.0 ml

Auto Inject Valve
Flow: 2.0 ml/min

25mM Tris
25mM Tris + Salt
25mM Tris
25mM Tris + Salt
25mM Tris
25mM Tris + Salt
25mM Tris
25mM Tris + Salt

ADD

STEP

BUTTONS

EDIT
BUTTONS

COLLECTOR

BUTTON

SCOUTING

BUTTON

Column
Switching

Repeat
Steps

WL1 - 280nm

0.40

WL2 - 260nm

0.15

WL3 - 214nm

2.00

WL4 - 405nm

0.00

Flow Rate

EGP %B

0 %B

0.00 ml/min

0%

% Split

1.00ml/min

0 %B2

Maximizer + Gradient Pump: F10

UV

Conductivity

438 psi

1.003 AU

1.23 mS/cm

QuadTec

Econo Gradient

Pump

SIM1/pH

SIM1/SIG

0.548 Volt

7.00 pH

BioLogic DuoFlow - <user name> - <project name> - <method name> - <run name>

File

View

Utilities

Options

Edit

Method

New

Method

New

Run Browser

Manual Setup Protocol

wash

load

1

2

Run

Notes

Report

PostRun Log

Window

Help

Settings

Cut Copy Paste Delete

Edit

Edit

Bio-Rad

Web

Lamp

MODES OF OPERATION

SYSTEM OPERATION

7-10

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