How to replace the lcd, Flow transmitter : uxf3 – Dwyer UXF3 User Manual
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6.5. How to replace the LCD
The nominal service life of the LCD is 7 years. The contrast gradually deteriorates with time.
Replace it about 5 years after starting its use.
6.5.1. Flow transmitter : UXF3
[How to replace]
(1) Open the cover after turning OFF power.
(2) Remove the flat cable connector.
(3) Loosen 6 screws from the LCD unit.
(4) Mount a new LCD unit (see parts list), inserting the operation keys and LED properly into the cover holes. Take care not
to allow interference by the cover.
(5) Connect the flat cable connector. (Insert it securely all the way.)
(6) Close the cover and turn on the power.
(7) Check that the LCD display and key operation are functioning correctly.
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Be sure to turn off the power before opening the cover. The unit containts high voltage.
LCD unit
Flat cable
Screw
Screw
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