Hach Ultra Low Range CL17sc User Manual page 25

7. Remove the pump clamp. Refer to
8. Remove the tubing harness and stir bar from the analyzer. Keep the tubing harness for shipment
with the analyzer. Refer to
9. Install the pump clamp without the tubing harness. Put tape on the tubing clamp to hold the tubing
clamp tightly.
10. Remove the water from the cell with a disposable dropper or a no-lint cloth.
11. Remove the analyzer from the wall.
12. Put the analyzer back in the original packaging.
7.7 Clean the instrument
Never use cleaning agents such as turpentine, acetone or similar products to clean the instrument
including the display and accessories.
Clean the exterior of the instrument with a moist cloth and a mild soap solution.
7.8 Clean spills
Chemical exposure hazard. Dispose of chemicals and wastes in accordance with local,
regional and national regulations.
1. Obey all facility safety protocols for spill control.
2. Discard the waste according to applicable regulations.
Section 8 Troubleshooting
8.1 Errors—Red light
To show the errors, push menu and select DIAGNOSTICS > [select analyzer] > ERROR LIST. A list
of possible errors is shown in
When an error occurs, the analyzer status light changes to red. Measurements stop, the
measurement screen flashes and all outputs are held as specified in the controller menu.
Error
DETECTOR ERROR A detector does not operate correctly.
DIRTY CELL
CODE ERROR
LED ERROR
PUMP ERROR
SAMPLE LEAK
Figure 6
Step 3: Install the stir bar and tubing harness
N O T I C E
C A U T I O N
Table 7.
Table 7 Error messages
Description
The cell is stained or dirty. Biofilm can grow
in the cell when the chlorine concentration is
very low.
A firmware error occurred.
The light in the cell does not operate
correctly.
The pump does not operate correctly.
There is a sample leak in the analyzer.
on page 24.
on page 13.
Solution
Contact technical support.
Clean the cell. Refer to
the cell on page 20.
Contact technical support.
Contact technical support.
Contact technical support.
Contact technical support.
English 25
Clean