Aquamatic Aquacell S100, Руководство пользователя, Страница: 84 / 170

6.8
OPERA
TION
Basic Aquacell Sampler
1. The Display shows:
SAMPLING NOW
CLOSE VALVE
2. Wait for 1 second.
3. The Pump runs and the Pinch Valve closes.
4. Wait for 3 seconds.
5. Air is blown out of the Intake Hose for a short period ( PRE
PURGE time - factory set to 3 seconds).
6. The Display shows:
SAMPLING NOW
PRE PURGE
7. A Sample is drawn up the Intake Hose and fills the Sample
Chamber up to the level of the lower tips of the 2 Long Electrodes.
8. The Display shows:
SAMPLING NOW
INTAKE
9. Water is expelled from the Sample Chamber back up the Volume
Control Tube and down the Intake Hose until the level reaches
the bottom of the Volume Control Tube. (A metered volume is thus
trapped in the Sample Chamber.) This second air purge continues
until water is completely removed from the Sample Tract (
POST
PURGE time - factory set to 6 seconds).
10. The Display shows:
SAMPLING NOW
POST PURGE
11. The Pinch valve opens and the Sample is expelled from the
Sample Chamber into the Sample Collection Vessel.
12. The Display shows:
SAMPLING NOW
SAMPLE RELEASE
13. Wait for 2 seconds.
14. The Pump stops and the Display returns to the DEFAULT
DISPLAY
.