5. Measurement
34
8
Clean the cell (rinse 2)
z
Make sure sample/drain lever is on
“Drain.”
z
Wipe off tip of sampling tube with waste
cloth.
z
Put the tube in rinse 2 (ethanol or
acetone).
z
Press “PUMP” to clean the cell with rinse
2. (for about 10 sec)
z
Once completed, press “PUMP” to stop
pump operation.
9
Dry the cell
z
Wipe off sampling tube with waste
cloth and put it in drying tube.
z
Press “PURGE” twice.
A message of “Auto drying” will appear,
and equipment starts to dry the cell.
Once completed, equipment beeps and
pump stops running.
Hint
For continued measurements:
For self-cleaning, repeat step 3 to 6
For cleaning each time, repeat step 3 to 9
Hint
For those samples liable to form air bubble, slow down the
sampling speed, and suck in excessive sample liquid for
successful measurement.
Hint
For quick cell cleaning: when rinsing the cell, suck air and
water alternately by detaching sampling tube from water at
intervals.
Drying Tube
Sampling tube
Put in.
Summary of Contents for DA-640
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