Endress+Hauser VU331 Einbauanleitung Seite 4

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Replacing the operating and display module on the Micropilot S
Step 5 is only relevant for devices with custody-transfer applications, it does not apply to other devices.
Ensure that the device is lead-sealed once again after the operating and display module is replaced in devices with
custody-transfer applications.
1 →
1.
2.
5 →
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2.
Re-assembly has to be done in reverse order.
Adjusting the contrast on the operating and display module
To adjust the contrast, press button "E" and either one of the "+" or "-" buttons at the same time while the display unit is inserted.
• Button "E" and "+" = increases the contrast
• Button "E" and "-" = reduces the contrast
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3 →
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