144 User Manual QuickTOC
®
purity
ATEX 2 04E3920
8 Care and Maintenance
8.3 Care and Maintenance Tasks LAR | PROCESS ANALYSERS AG
8.3.11.1 Clean and Grease Bearing Pin
3. Turn off the pump.
4. Remove the screws on both sides of the pump cassette.
5. Remove the metal sheet with the bearing pin and clean the bearing pin with a non-abrasive cloth.
6. Coat the bearing pins with grease.
7. Screw the sheet to the pump.
8. Check with your fingers if the rollers are running smoothly.
9. Switch on the pump.
8.3.12 Checking Measurement Values of the Standard Solution
1. Use a standard solution or use a ready-made standard solution from a certified laboratory.
2. Place the standard solution in a clean calibration vessel and place the vessel in the appropriate
position for incorporation into the sample stream.
3. Measure the standard solution (screen mask "Single measurement", see Chapter 7.2.13 on
page 109). In the measured value screen (see Chapter 7.2.9 on page 104) in user level 1 and in
the single measurement screen in user level 2, the measured values of the standard solution can
Fig. 103: Sample pump Adjustment
Warning
Reduced delivery rate of the pump
Deviating settings can cause poor pump performance and incorrect results.
Adjust the pump head according to the application and to the correct hose diameter.
Adjustment
wheel
Tube diameter
Wall thick-
ness
!
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