Campbell Scientific PVS4100/4120/4150 Portable Automatic Samplers - Manual (Page 78)

Section 5. Programming
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2. Press the OTHER OPTIONS key.
3. Press an ARROW key. Continue until
Purge Time is shown on the display (for
operating time when the sampler is in the
purge mode of the Sample cycle,
pressurizing the inlet hose to clear it of
obstructions and fluid).
4. Press the ENTER key.
The display shows the response “PURGE
TIME SS seconds”. The first digit of SS is
flashing. A previously set value may be
displayed. Using the number keys (0-9)
enter the time in seconds that will represent
the basic purge time. Multiples of this time
may be used by the controller to facilitate
the removal of obstructions in the inlet hose.
Press ENTER. The display now reads
PURGE TIME <ENTERED>.
The controller has now been given a new
value for PURGE TIME. The new value
resides 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 be set to perform in
conjunction with the parameters
programmed under the START DELAY,
SAMPLE INITIATION and PROGRAM
TYPE settings.
Summary of Sequence:
SET, OTHER OPTIONS, ARROW(S), ENTER, ##, ENTER, RESTART,
RESTART.