Waters 2475, Operator'S Manual, Page: 87 / 228

Using the operator interface 3-15
6 – See 0-9 above. Contrast – Use to adjust
contrast (viewing angle) in
the liquid crystal display.
0 – See 0-9 above. Cancel – In some modes,
Cancel backs out of a
prompt without completing
the task. The word Cancel
appears as a cue in the
lower-right-hand border of
the message.
• – Enters a decimal point. Also
positions the cursor at the last
entry in a list.
+/– – Some edit fields accept
negative number entry. Use
this function to invert the
sign of the number in the
active field.
CE – Clears an editing change,
and returns the contents of a
field to its previous value. Sets
the value to a unique word for
some fields. For example, in the
voltage offset diagnostic, you
can enter either a numeric
offset value or press CE to
change it to OFF.
Clear Field – Blanks the
current entry field before
you specify a new value.
Enter – Completes the entry in an editable field. Also
advances the active field, as if had been pressed (except
after editing the wavelength on the home screen). Press
Enter to acknowledge error messages and other prompts. In
these cases, the word Enter appears as a cue in the
lower-right-hand border of the message.
1. Chart Mark and Auto Zero do not affect the output with reference energy selected.
2475 detector keypad description (Continued)
Key
Description
Unshifted After pressing shift
Contrast
6
Cancel
0
+/–
•
Clear Field
CE
Enter