Grab Sample - Hach Anatel PAT700 User Manual

Bottle Mode

6.9 Grab sample

Page 106
Where:
SR=Suitability response of the analyzer defined as (r
LR=Limit response of the analyzer defined as (r
re=Response efficiency of PAT700.
r =Average TOC response for the blank.
w
r =Average TOC response for the sucrose standard.
s
r =Average TOC response for the benzoquinone standard.
ss
10. When the suitability test is completed, the test summary dialog box appears, with the
results of the test and a notification of whether the test failed or passed. The results
also appear on the printout if a printer is attached. See
the forward icon takes you to the run again dialog box
failed or you have rejected the test results, at the run again dialog box, touch the
checkmark icon to run the test again or the cancel icon to cancel the run.
Note: Immediately upon completion of the test the bottles are backflushed and allowed to equilibrate
to ambient pressure. DO NOT ATTEMPT TO REMOVE THE BOTTLES UNTIL THE BACKFLUSH
AND PRESSURE EQUALIZATION IS COMPLETE.
CAUTION
Potential puncture hazard! Contact with the exposed needle could cause serious
injury. Use extreme care when installing and removing the sample bottles.
The grab sample function enables analysis of samples from various locations. Up to three
repetitions from a single sample may be analyzed to arrive at an average value. Grab
samples are run using a standard water sample bottle and do not require the use of an
RFID tagged bottle.
1. At the home screen, touch the << icon to open the sliding toolbar, then touch the
bottles icon in the toolbar, or touch the bottles icon in the lower left corner of the
screen.
2. Touch the grab sample button in the bottle mode dialog box. See
3. The OASIS door will unlock for five seconds. If the door is not opened within five
seconds, the unlock icon can be used to unlock the door manually.
4. Install the grab sample bottle following the instructions as shown in the load bottles
dialog box and ensuring that you place the grab sample bottle in the correct position.
See Figure 86. From left:
• Bottle 1 = empty
• Bottle 2 = sample bottle
• Bottle 3 = empty
• Bottle 4 = empty
– r ).
ss w
– r ).
s w
Figure 77, page 96. Touching
(Figure 79, page 97). If the test
Figure 67, page 88.