Setting the Number of Cycles (n)
1. Press
or
to increase or decrease number
of cycles. The display will flash. If no change to
number of cycles is desired, press
to return to Intt.
2. When finished, press
. Stor will flash on the
display.
To save new setting:
Press [
]. Press
to return to Intt.
To ignore new setting:
Press
. The LED will return to Intt.
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 flash 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 [
].
Intermittent sampling settings are retained when pump goes to sleep.
Digital display:
Sample run completed
Digital display:
Set number of cycles
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 five seconds, the display
will automatically return to cumulative time.
Terminating a sample and resetting the pump
There is no Hold available in intermittent 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.