Selecting Parameter Values - Waters 2410 Operator's Manual

Changing Polarity
To change output polarity:
1. Press the 2nd Func
2. Press the +/– key again to reverse the polarity.
3. Press Enter to save the new value.
Using Auto Zero, Mark, and Purge
To use Auto Zero, Mark, or Purge:
1. Press the 2nd Func
(Auto Zero, Mark, or Purge).
2. Press Enter.
When you perform the Auto Zero command, the letters AX appear on the display.
When you perform the Mark command, the letters CH appear on the display.
When you perform the Purge command, the letters PgE appear on the display.
To stop purging, press 2nd
function it displayed before the purge began.

5.2 Selecting Parameter Values

You can adjust the noise level, peak height, peak direction, and the temperatures of the
internal oven and column heaters to optimize the performance of the 2410 refractometer.
This section provides guidelines and considerations for selecting parameter values that
are best suited to your application. The parameters are:
• Sensitivity (Sens key)
• Scale factor
• Time constant (Filter key)
• Temperature (Ext1 °C, Ext2 °C, Int °C, Set °C keys)
• Polarity (+/– key)
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key, then press the +/– key.
key, then press the key for the function you want to access
Func, Purge, then press Enter. The display returns to the
Selecting Parameter Values
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