8. Remove and seal the sample medium.
9. Re-assemble the calibration train (
see Calibration and Setting Flow
) and verify
flow.
10. Send sample, blanks, and pertinent sampling information to a laboratory for
analysis.
Terminating a Sample and Resetting the Pump
For timed and continuous runs: from a running pump,
press [
]. The pump is now in Hold. Press
while in
Hold. Sample reset (rSEt) will display. Press [
] to zero
the cumulative run time and reset the pump.
For intermittent sampling, there is no Hold. Press [
]
to stop the pump. The LED will display SErr (sampling
error). Press
to view cumulative run time. Press [
]
to return to run time presets.
Cumulative run time resets to 0 even if intermittent
sampling is started again.
Digital display:
Terminate sample and
reset pump
Digital display:
Sampling Error
Flow Fault
Manufacturer default: enabled. User may disable feature.
If the pump is not able to compensate due to excessive back
pressure, a flashing FLOF will appear on the LED. If the
fault is not corrected within five seconds, the pump will
beep four times and stop running.
Restoring Sampling from a Flow Fault
Fault restart (manufacturer default: enabled).
Fault restart will attempt to restart the pump every 10 seconds up to five
times. Cumulative run time can be displayed by pressing
. Press
again
to return to the fault (FLOF) display. If pump does not automatically restart,
attempt to correct the flow blockage, then press [
] to place pump in
Hold. Press [
] to resume sampling.
Fault restart (user disabled).
Cumulative run time can be displayed by pressing
. Press
again to
return to the FLOF display. Attempt to correct flow blockage and press
[
] to place pump in Hold. Press [
] to resume sampling.
The flow fault and flow fault restart features can be enabled or
disabled by the user as desired.
See Advanced Setup, Enabling/
Disabling Alarm and Fault Features.
Digital display:
Flow fault