7 Maintenance
85
6.
Wipe off the rotating cell to remove contamination with a clean, wet cloth by
moving it up and down lightly.
7.
Thoroughly clean the cell and peripheral parts using the cleaning bottle or small
amount of tap water.
In this case, do not put any solution on the base of cell rotary shaft (V-ring seal part).
8.
Dip the analyzer unit in the calibration tank of zero solution.
9.
Press the [CLOSE] button of the control unit several times to return to the
MEASUREMENT screen.
10.
Warm up the unit for approximately 60 minutes, replace the zero solution, and
perform zero calibration.
Reference
"4.4.2 Common Zero Calibration" (page 21).
11.
Perform span calibration as necessary.
Reference
"4.4.3 Common Span Calibration" (page 24).
Wipe to remove contamination by moving up and down.
