20
User Options During Intermittent Sampling
Viewing number of cycles remaining and cumulative run
time
Press
repeatedly while the sample or delay is running.
If the unit is left untouched for
fi
ve seconds, the display
will automatically return to cumulative time.
Terminating a sample and rese
tt
ing the pump
There is no Hold available in intermi
tt
ent sampling.
Therefore, pressing [
] will stop the sampling and the
LED will display SErr (sampling error). Press
to view
cumulative run time. Press [
] to return to run time
presets.
Setting the Number of Cycles (n)
1. Press
or
to increase or decrease the number of
cycles. The display will
fl
ash. If no change to the number
of cycles is desired, press
to return to In
tt
.
2. When
fi
nished, press
. Stor will
fl
ash on the display.
To save the new se
tt
ing:
Press [
]. Press
to return
to In
tt
.
To ignore the new se
tt
ing:
Press
. The LED will return to In
tt
.
Start sampling by pressing [
]. The LED will count up
to 59 seconds, then switch to minutes up to the set minutes
run time. The pump will stop for the programmed number
of delay minutes while the LED displays a count down from
the set delay time to zero. The pump will start sampling
again. The pump will beep four times and the display will
fl
ash donE after the desired cycles are completed. Press
to display cumulative run time. Press
to return to donE.
Press [
] to return the display to the run time preset. If a
repeat sample is desired, press [
].
Intermi
tt
ent sampling se
tt
ings are retained when the pump goes to sleep.
Digital display:
Sample run completed
Digital display:
Set number of cycles
