Hach Portable Spectrophotometer DR 2800 - Manual (Page 73)

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Advanced Operations
• Should individual program sequences be repeated?
The elements of a measuring sequence, such as zero and sample
measurements and the timer(s) (reaction times, waiting times, etc.)
are individually defined.
6.1.2.2 Enter a new element of a measuring sequence
Important Note: Each component of the measurement process
must be entered in the order in which it will be completed.
1. Highlight the Measurement Process line in the data overview
and press Edit.
2. Press Edit again and then New.
Content and definition of the keys
[Z] key / Zeroing
1. Press the [Z] key to program a zero measurement. Confirm
with OK.
2. Press New and then Zeroing... and use the alphanumeric
keypad to enter the wavelength at which the zero measurement
is to be completed. Press OK and confirm the input by pressing
OK again.
3. If zero measurements are to be carried out at a number of
wavelengths, repeat the above two steps for each wavelength.
Note: The entered measurement sequence is displayed.