D-Series Syringe Pumps - Isco

D Series Syringe Pumps
Section 9 Modifier Addition
5. After pump A has refilled, wait 15 seconds before closing
the tank supply valve and pump A inlet valve.
9.4 Modifier Addition Once the pressure has been zeroed and both pumps are filled,
you are ready to set up your modifier addition parameters. You
will need to place the pumps in modifier mode, set the pressure
limits (under the limits option on the main menu) and designate
the percent of modifier (found under % pump on the run screen)
to be added. If your modifier boils at 3.5 bar at room temperature,
you may want to increase the minimum pressure for pump
B to prevent vapor (the default minimum pressure is 3.5 bar).
To select modifier mode
To change the minimum
modifier pressure
To select the limits
1. Press the orange MENU key and press softkey A - MORE.
2. Select 4, MULTI-PUMP, to access the multi-pump menu.
3. Then select MODIFIER by pressing the 3 on the numeric
keypad. The 3 will begin to blink, indicating that modifier
mode has been selected.
4. Press softkey D, PREVIOUS, three times to return to the
main menu.
1. Press the orange MENU key and press softkey A - MORE.
2. Select 4, MULTI-PUMP, to access the multi-pump menu.
3. Then select MIN MOD PRESS by pressing the softkey B.
4. To change the minimum modifier pressure, press the softkey
B and enter the desired minimum pressure using the
numeric keypad and press the ENTER key to store the
value.
5. Then press softkey D, again, to return to the multi-pump
menu.
1. Once modifier mode has been selected, the desired pressure
limits must be set. Select number 2, LIMITS, from the
main menu.
2. The pump for which the limits are being set will be shown
on the top left of the display, LIMITS: PUMP A. If it is any
pump other than pump A, press softkey A. LIMITS: PUMP
A will then be displayed.
3. Press number 1 to select limits and then 1 again to set the
MAX pressure limits. Enter the desired maximum pressure
using the numeric keypad and press the ENTER key
to store the value. Then press softkey D, PREVIOUS, to
return to the limits menu.
4. If you need to change the minimum pressure limit, press 2
- MIN. Enter the desired minimum pressure using the
numeric keypad and press the ENTER key to store the
value.
5. Press softkey D, PREVIOUS, to return to the limits menu.
6. Then press softkey D, again, to return to the main menu,
and D, again, to return to the run screen.
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