Entering Parameter Values In The Gradient Table - Waters 600e User Manual

Exiting the Program Gradient Screen
To exit the Program Gradient screen, press either:
• The Next Table screen key to access the Program Event screen
• Any function key, except the Program Table key, to enter another mode

6.1.3 Entering Parameter Values in the Gradient Table

To enter the parameter values into the Program Gradient table (see
1. Move the cursor to the Table # field.
2. Type a table number between 1 and 15. Press Enter.
If a gradient table is already stored under this number, the table appears on the
screen. You can overwrite or edit this table, or enter another table number.
Note: The gradient table always runs simultaneously with the event and detector
table of the same number within a method.
3. If you are entering the initial conditions, continue with step 4.
Otherwise, type the time elapsed since injection (0.00 to 655.34 minutes) at which
the new gradient segment is to start or the previous segment is to end. Press Enter.
Each time value entered into the table must be unique.
4. At the Flow field, type a flow rate value between 0.00 and 20.0 or 45.00 mL/min.
Press Enter.
5. At the %A field, type the appropriate percentage of the mobile phase (0 to 100, in
1% increments, no decimals) for eluent reservoir A. Press Enter.
6. Repeat step 5 for each of the remaining three eluent reservoirs. The sum of the four
eluent percentages must equal 100 percent.
When entering information for subsequent lines in the table, press Enter (without
typing a number) to copy the values from the previous line to the new line.
108 Creating PowerLine Methods
Figure 6-5):