SKC AirChek2000, Operating Instructions Manual

Page: 16 / 36

13
Setting Sampling Time (S
Г
)
Program the AirChek 2000 from the keypad to run STEL, TWA, or any other
run time from 1 to 999 minutes*. AirChek 2000 sampling time may also
be programmed from a PC using DataTrac 2000 So
ft ware*. To program a
sampling time using the pump keypad:
1. With the pump running, press [
ST
] to place
the pump in HOLD and enter
Ò
ST
Ò
within 10
seconds. You are in User Interface Level Two.
2. Repeatedly press
Ò
until
S Г
and a fl ashing 00
appear on the display.
3. Set the sampling time by pressing
S
to increase it
or
T
to decrease it to the desired time in minutes.
4. Press
Ò
repeatedly until End appears.
5. Press [
ST
] to save the sampling time and exit
the User Interface. A fl ashing S will appear with
the selected sampling time on the LCD.
6. Press [
ST
] to begin sampling. The time display
will count down, the pump will go into HOLD,
and the total sampling time will display when
sampling is complete.
7. To delete a set sampling time, enter User
Interface Level Two, scroll to
S Г
, and press
T
until time appears as 00. Exit the User Interface
by scrolling to End and pressing [
ST
].
If a time still displays a ft er canceling a sample time, this display is
the total run time since the data was last reset.
If a sampling time (
S Г
) has been programmed into the pump, a
DataTrac 2000 program cannot be entered without deleting the
sampling time
fi rst ( see page 15 ). Likewise, if a DataTrac 2000 program
resides in pump memory, the sampling time (
S Г
) function cannot be
selected until the DataTrac program is deleted ( see page 15 ).
* Sampling Time (
S Γ
) Se tt ing: AirChek 2000 sampling time can be set
up to 999 minutes from the pump keypad or up to 30 days (43,200 min-
utes) from a PC using DataTrac 2000 So
ft ware. During sampling, the
pump LCD will display remaining run time (will count time down from
a set number of minutes) when sampling time is set from the keypad.
The pump LCD will show elapsed time in minutes when the pump
is programmed from a PC. If run time is longer than 9999 minutes
(6.8 days), the sample time displayed on the LCD will roll over to
1 a
ft er reaching 9999.
Setup