YOKOGAWA UV700G, Руководство пользователя

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<8. Maintenance>
8-3
IM 12K01B02-01E
5. Scrape off the contamination or alga adhered to the peripheral parts such as wiper clamp,
base, or roller around the cell.
Brush
Base
Wiper clamp
Roller
CAUTION
• Never scrape the cell (glass part) with a brush. The cell may be damaged.
• While cleaning, never tilt the detector 80 degrees or more from vertical.
• Never leave the detector standing alone. Put the detector on the calibration tank when not
using the measuring tank, for safe and easy handling.
• The measuring cell is made of glass. Handle with great care so as not to break the glass.
• Clean the wiper within a few minutes. If operating the wiper without any solution for a long
period of time, it may damage the cell.
• Note that the screen will return to the MAINTENANCE screen and automatically the wiper
motor and UV lamp will be turned on if no buttons are pressed for 30 minutes on the
MAINTENANCE – ACTION screen. When any button is pressed within 30 minutes, the
timer will be reset and actions will be performed as specified on the screen until 30 minutes
have elapsed.
6. Wipe off the rotating cell to remove contamination with a clean, wet cloth by moving it up
and down lightly. Wipe to remove contamination by moving up and down.
Wipe to remove contamination by moving up and down.
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 detector in the calibration tank of zero solution.
9. Press the [CLOSE] button of the converter 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.
Refer to “5.4.2 Common Zero Calibration”
11. Perform span calibration as necessary.
Refer to “5.4.3 Common Span Calibration”