Hach NT3100sc Manuel D'utilisation page 19

6.3 Replace the wiper blade
Replace the wiper blade when one or more of the conditions that follow occurs:
• After 25,000 cleaning cycles (A-B-A or B-A-B)
• After 50,000 cleaning single movements (A-B or B-A)
• if the wiper blade has damage or does not operate correctly.
1. Remove the probe from the tank or flow through unit.
2. Go to the maintenance menu as follows:
• SC200 and SC1000 Controllers—Go to the main menu, then select Sensor setup >
Maintenance.
• SC4500 Controller and Claros interface—Push the tile of the device and select Device menu >
Maintenance.
3. Select Wiper replacement.
4. Complete the instructions on the display. When asked, replace the wiper blade. Refer to the
illustrated steps in
Figure 8 Replace wiper blade—1 mm and 2 mm
Figure 8 and Figure 9.
English 19