Campbell Scientific PVS4100/4120/4150 Portable Automatic Samplers User Manual

Page 50

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Section 5. Programming

5-10

When setting the time, a single flashing digit
indicates an input from a numeric key is
required. Press a number key to enter a
value. The next digits flash in succession.
Enter each as required. The format is
HH:MM.

When the four digits are entered, press
ENTER. Any wrong entries will require re-
entry. There are two methods of correcting a
mistake. The digit flashing “wraps around”
and begins again, at which time the correct
entry may be pressed. Alternately, the arrow
keys can be used to reposition the flashing
prompt over the error, which can then be
replaced with the correct value.

The flashing prompt advances to the
AM/PM indicator. Press the ARROW key
until the right indicator is shown. Press
ENTER.

The flashing prompt advances to the day
indicator. Press the ARROW key repeatedly
until the correct day appears. Press ENTER.

The display will echo the last entry with
<ENTERED>.

The controller has now been given a new
value for START DELAY. The new values
reside in the NEW ENTRIES area of the
controller memory. To make these changes
active, press the RESTART key, then again
press it to confirm your choice. The
controller will then wait until the designated
time before starting its sampling program.

Summary of Sequence:
SET, START DELAY, ARROW(S), ENTER, #, #, #, #, ENTER,
ARROW(S), ENTER, ARROW(S), ENTER, RESTART, RESTART.

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