6 Create Methods, Sample Sets, and Sample Templates
150 July 29, 2013, 715003794 Rev. B
Lock and unlock a separation method
To prevent changes to a separation method, you can lock the method. To
lock a separation method:
1. On the Main screen, press the Develop Methods screen key.
2. In the Methods screen, select the method you want to lock, and then
press the Lock screen key.
3. Enter a key word in the dialog box that appears, and then press Enter.
Tip: You can use as many as 30 alphanumeric characters. The method is
locked and cannot be changed, deleted, or renamed until it is unlocked.
If necessary, see “Use the keypad” on page 86.
4. Record the key word, and keep it in a safe place.
To unlock the current method:
1. On the Main screen, press the Develop Methods screen key.
2. In the Methods screen, select the method you want to unlock, and then
press the Unlock screen key.
3. Enter the key word in the dialog box that appears, and then press Enter.
Set separation method parameters
You specify separation method parameters in six different screens, which are
arranged in the order shown in the following table. Each screen is described in
the sections of this manual cited in the Reference column of this table.
Separation method parameter screens:
Screen name Reference
Mobile Phase “Set Mobile Phase screen parameter values” on
page 151
Sample “Set sample parameter values” on page 157
Autosampler “Set autosampler parameter values” on page 159
Column “Set column parameter values” on page 161
I/O “Set I/O parameter values” on page 162
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