Hanna Instruments PCA 300 Series - Manual (Page 25)

25
PRIMING THE REAGENT SYSTEM
A special diagnostic function included in the software pro-
vides a convenient way to prime the peristaltic pump and
reagent tubing during initial start-up. This decreases the time
needed for instrument stabilization to about three minutes or
until DIAG is pressed again.
1. Press DIAG. The display will show the last diagnostic mode
and the right-most numerical digit will blink.
2. Enter priming code 502 using the and keys.
3. Press DIAG to execute priming sequence. The display will
show “CLn”.
4. Repeat the procedure if necessary, until the reagents lines
are completely primed from the bottles to the colorimetric
sample cell.
DIAG
DIAG