Endress+Hauser StamoLys CA 71 HY, Руководство по эксплуатации

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Stamolys CA71HY Maintenance
Hauser 37
7.5 Replacing the static mixer
Proceed as follows to replace the mixer (see "Troubleshooting/spare parts"):
1. Rinse first with water and then with air (see SERVICE).
2. Unscrew the four screws on the photometer housing and remove it.
3. Disconnect the mixer from the photometer and from the T-section under the photometer
housing or release the mixer from the retainer.
4. Remove the old mixer and insert the new one.
5. Connect the new mixer to the photometer and the T-section again.
6. Attach the photometer housing and screw it down.
7. After installation, refill the hoses with sample, standard or cleaning agent (SERVICE).
8. Carry out a calibration (PARAMETER ENTRY).
7.6 Replacing the photometer cell
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Caution!
Using electronic assemblies
Electronic assemblies are sensitive to electrostatic discharge (ESD). For this reason, discharge
yourself at a protective earth before handling the assemblies.
Removing the old cell
1. Rinse first with water and then with air (see SERVICE).
2. Switch the analyzer off.
3. Unscrew the four screws on the photometer housing and remove it.
4. Release the nuts from the guide screws and remove the photometer completely.
5. Unscrew the four screws on the side of the photometer on which there is no ribbon cable.
6. Take the photometer's electronics apart.
7. Take out the cell and remove the hoses.
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Caution!
Do not
under any circumstances touch the optical window of the cell with your fingers!
Otherwise, traces of grease remain on the optical surfaces. This can lead to corrupted measured
values.
Installing the new cell
1. Insert the new cell.
2. Connect the cell to the hoses such that the sample is fed in from below.
3. Secure the hoses with the supplied cable connectors to stop the cell from slipping.
4. Reassemble the photometer and tighten the screws and nuts.
5. Attach the photometer housing and screw it down.
6. After installation, refill the hoses with sample, standard or cleaning agent (SERVICE).
7. Carry out an f-offset measurement (CONFIGURATION) and a calibration ("Calibration").