200 Instruction Manual QuickTOC
®
ultra
IECEx 12E5119
8 Care and Maintenance
8.8 Function Tests LAR | PROCESS ANALYSERS AG
8.8.2 Tightness Test
1. Access the “Status Screen” display (Chapter 7.5 on page 97).
2. Set the pressure on the pressure regulator to 0.5 bar.
3. Disconnect the black viton tube at the output of the cooler with a tube clamp.
4. Check in the Status display whether the carrier gas volume flow falls to below 5 l/h.
5. If a discrepancy is ascertained, please contact your local partner or the Technical Support of
LAR (Chapter 15 on page 283).
6. Once the test criterion is met, undo the tube clamp again, set the pressure to 1.2 bar and proceed
with the next step.
8.8.3 Test Run (XY-System)
1. Perform a test run of the XY system (Chapter 7.8.3 from page 120).
2. If some of the positions are not hit properly, reposition the injection needle and repeat the test run
(Chapter 7.8.3 on page 120).
3. If the situation persists as regards positions not being hit, please contact your local partner or the
Technical Support of LAR (Chapter 15 on page 283).
4. Once the test criterion is met, proceed with the next step.
8.8.4 Checking the Measurement Results
1. Make available a standard solution (Chapter 6.2 from page 82).
2. Fill the standard solution into a clean calibration vessel.
3. Fit the calibration vessel at any position.
4. Perform a single measurement (Chapter 7.9 from page 129).
5. Check the results.
6. If the results differ, please contact your local partner or the Technical Support of LAR
(Chapter 15 on page 283).
7. Once the test criterion is met, proceed with the next step.
8.8.5 Checking the Measurement Process
1. Start the analyser Online mode.
2. Watch the first measurement process.
3. If irregularities occur, please contact your local partner or the Technical Support of LAR
(Chapter 15 on page 283).
4. Once the test criterion is met, finish the documentation.
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