Hach Ultra Low Range CL17sc User Manual

7. Remove the pump clamp. Refer to Figure 6 on page 24.
8. Remove the tubing harness and stir bar from the analyzer. Keep the tubing harness for shipment
with the analyzer. Refer to Step 3: Install the stir bar and tubing harness on page 13.
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
N O T I C E
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
C A U T I O N
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 Table 7.
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.
Table 7 Error messages
Error Description Solution
DETECTOR ERROR A detector does not operate correctly. Contact technical support.
DIRTY CELL The cell is stained or dirty. Biofilm can grow
in the cell when the chlorine concentration is
very low.
Clean the cell. Refer to Clean
the cell on page 20.
CODE ERROR A firmware error occurred. Contact technical support.
LED ERROR The light in the cell does not operate
correctly.
Contact technical support.
PUMP ERROR The pump does not operate correctly. Contact technical support.
SAMPLE LEAK There is a sample leak in the analyzer. Contact technical support.
English 25

Hach Ultra Low Range CL17sc Specifications

General

Measurement Method	Colorimetric DPD method
Power Requirements	100-240 VAC, 50/60 Hz
Resolution	0.01 mg/L
Accuracy	±0.03 mg/L or ±5% of reading, whichever is greater
Sample Temperature	5 to 50 °C
Cycle Time	5 minutes
Sample Flow Rate	200 mL/min
Outputs	4-20 mA
Operating Temperature	5 to 40 °C
Response Time	5 minutes