Hach DR/820 - Reviewing and Editing User-Entered Programs

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SECTION 4, continued
20. Press the EXIT key once. STORE ? will be displayed.
21. Press the
ENTER key to store the new method in the
instrument’s memory.
4.5 Reviewing and Editing User-Entered Programs
Note: When a user-
entered program is edited
and stored, all stored data
associated with that
program is erased.
All method information previously stored by the operator can be
reviewed and changed to add, delete, or modify data points. At
any point during the editing function, the operator can terminate
the procedure and exit by pressing the
EXIT key. No changes to the
program will occur.
Because the standards must be read in the order of increasing
absorbancy, data points may not be inserted into the middle of an
existing user-entered program.
To review and edit previously stored user-entered programs:
1. Press the
I/O key to turn the instrument on.
2. Press the
SETUP key.
3. Scroll to the
USER option and press ENTER.
4. Enter the program number of the method to review or edit
and press the
ENTER key.
5. Scroll through the calibration information using the
ARROW
keys. To avoid making changes, press the
EXIT key.
6. To edit the data shown on the display, press
ENTER. Make
necessary changes, then press the
ENTER key to return to
reviewing the data.
7. Press
EXIT once. STORE? will be displayed.
8. Press
ENTER to store the program.