Endress+Hauser Turbimax CUE21, Руководство по эксплуатации

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Turbimax CUE21 / CUE22 Maintenance
Hauser 29
10 Maintenance
Take all the necessary precautions in time to ensure the operational safety and reliability
of the entire measuring system.
NOTICE
Effects on process and process control
‣
When carrying out any work on the system, take into account possible repercussions
for process control or the process itself.
‣
For your own safety, only use genuine accessories. With genuine parts, the function,
accuracy and reliability are also ensured after maintenance work.
10.1 Cleaning the flow-through cuvette
The cuvettes should always be clean and free of marks and scratches.
1. Clean the inside of the cuvette using a cleaning solution.
2. Rinse the cuvette several times using distilled or deionized water.
3. If external dirt or scratches cannot be removed:
Replace the cuvette. To do so, read the next section.
10.2 Replacing the flow-through cuvette
NOTICE
Moisture on the cuvette or transducer
High risk of damage to sensor electronics or transducer
‣
Check the cuvette prior to installation. It must be completely dry.
MODE
EXIT
E
MODE
EXIT
E
1
2
A0026688
 8 Replacing the cuvette
1 Flow assembly
2 Cuvette
1. Shut off flow at the Turbimax using the shutoff clamp provided.
2. Remove the flow assembly (item 1) from the device.
3. Unscrew the old cuvette (item 2).
4. Verify that the new cuvette is clean, dry and free of scratches or other marks.
Carefully screw the cuvette into the flow assembly making sure not to leave
fingerprints on the cuvette.
5. Insert the cuvette with the flow assembly into the device and lock the flow assembly.
 After inserting the clean cuvette, the message "DRY" is displayed during the
drying phase.
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