Hach Lange DR 3900 User Manual page 86

Expanded programs
86
Key { }
Elements of the reading sequence that are to be repeated are
placed in brackets.
The left bracket { marks the start of the sequence to be repeated
and the right bracket } marks the end.
Note: The showing the right bracket remains inactive until a left bracket
is entered.
1. To start the repetition sequence, press New.
2. Press {.
3. Press the key that defines the sequence that is to be
repeated: [Z] or [R].
4. Press OK.
5. Press New.
6. Press Zeroing or Read..., and enter the wavelength for
which the measurement is to occur.
7. Press OK and confirm the entry.
8. Press OK.
Define additional steps that are to be included in the
repetition sequence.
9. At the end of the repetition sequence, press New.
Define the last step that is to be included in the repetition
sequence. Do not press OK.
10. Press }.
11. Press OK.
Note: If an action such as a zero reading recurs at different stages
of a reading sequence, the series of actions is numbered
sequentially (e. g. Z1, Z2, etc.).
Delete an element of a measuring sequence
1. Mark the respective row.
2. Press Delete.
The element is deleted.
Insertion of an element of a measuring sequence
1. Mark the row below the reading sequence to be inserted.
2. Press New.
A new element can be entered at the selected position.
3. When the input is complete, press OK in the "Measurement
Process" display.
The measurement process is displayed in the overview.
4. Press OK.