Replacing The Lcd Display - Emerson Rosemount CT5400 Installation, Operation And Maintenance Manual

Refer to
Figure 7-13:
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B.
C.
Procedure
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2.
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4.
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7.
7.9

Replacing the LCD display

To replace the display, complete the following instructions.
Installation, Operations, and Maintenance Manual
Figure 7-13 and proceed as follows:
Removing the Bottom Cover
Bottom cover
M5 x 12 mm button head socket screws (4)
M5 flat washers (4)
Set the ON/OFF switches on the front and back panel to OFF.
Allow the analyzer to cool for at least two hours. Allow to cool for twelve hours if
replacing the analysis cell.
Disconnect all external cables.
Tag if necessary
Remove the analyzer from the rack and place it upside down on a flat, stable surface
that can accommodate the weight. This step requires two people to lift and
transport the analyzer.
Remove and retain the four button head socket screws and associated flat washers.
Lift the cover vertically, clear of the chassis assembly. Set it aside, out of the working
area.
Examine the cover for signs of physical damage. If it is undamaged, retain and
reinstall when all repairs are complete. Minor paintwork may be re-touched.
Troubleshooting and diagnostics
73