6. Connect the digital outputs to a system that can read digital signals.
7. Push START.
Validate the 4-20 mA output
Use the 4–20 mA output test icon to test the signal on the 4–20 mA outputs.
1. Push << to show the sliding menu.
2. Push DIAGNOSTICS, then select the Tests tab.
3. Push 4-20 mA OUTPUT TEST.
4. Connect a digital multi-meter to one of the 4–20 mA outputs.
5. Push START for the output that is connected to the multi-meter.
A 4 mA signal and then a 20 mA signal are sent from the output for 3 seconds.
Do a printer test
Use the printer test to send a test printout to the printer. Before the test, make sure that the analyzer
is correctly connected to the printer.
1. Push << to show the sliding menu.
2. Push DIAGNOSTICS, then select the Tests tab.
3. Push PRINTER TEST.
Do a plumbing test
Use the plumbing test to test the various analyzer plumbing systems.
1. Push << to show the sliding menu.
2. Push DIAGNOSTICS, then select the Tests tab.
3. Push PLUMBING TEST.
If a current analysis is being done, the analysis is stopped.
4. Select an option.
Option Description
None Set the pump to off. Close all the valves.
Bypass Open only the bypass valve
Flow through cell Open only the cell valve
Flow through cell with pump Open the cell valve and the pump valve. Set the pump to on.
Sample from bottle Open the selected bottle valve and the pump valve. Set the pump to on.
Back flush through bottle Open the selected bottle valve and the cell valve
5. Push LOAD BOTTLES.
6. Select the bottles to load, then push the forward icon.
7. Install the standards in the order shown on the screen.
Note: If the bottle bay door closes too soon, push UNLOCK to open the door.
8. Close the bottle bay door.
9. Push START.
10. Select the applicable test.
11. When the test is completed, push UNLOAD BOTTLES.
12. If a test is selected immediately, select YES to install a bottle as necessary. Enter the volume of
the bottle. Push the forward icon to start the test.
48 English
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