Replacing the LCD Display
Figure 7-14:
A. Display controller PCB
B. LCD display
C. Front panel
D. Ribbon cable connection
E. 3 M hex nuts and plain washers
F. Display back cover
4.
Disconnect the ribbon cables and wiring harness from the display.
5.
Using a small spanner, remove and retain the two M3 hex nuts and plain washers (E),
holding the display back cover (F) in place.
6.
Remove the back cover (F) from the rear of the display. If necessary, pry it off with a
small, flat-bladed screwdriver.
7.
Remove the display (B) and the display controller PCB (A) by pulling them out to the
rear from the front panel.
8.
Make sure the display bezel seal is present and free from cuts.
9.
Unpack and visually inspect the replacement LCD display for damage. If damage has
occurred, contact your local Emerson Customer Care Representative.
10.
Insert the display into the front panel.
11.
Replace the eight M3 plain washers and M3 hex nuts retained when removing the
display.
12.
Plug in the ribbon cables.
Troubleshooting and diagnostics
Installation, Operations, and Maintenance Manual
75
Summary of Contents for Rosemount CT5400
Page 15: ...Abbreviation Description WEEE Waste electrical and electronic equipment μm Micro meter ...
Page 16: ......
Page 20: ...Contents iv Rosemount CT5400 ...
Page 32: ...Plan 12 Rosemount CT5400 ...
Page 40: ...Install 20 Rosemount CT5400 ...
Page 44: ...Startup procedure 24 Rosemount CT5400 ...
Page 54: ...Operating the analyzer 34 Rosemount CT5400 ...
Page 158: ...Troubleshooting and diagnostics 138 Rosemount CT5400 ...
Page 164: ...Shutdown procedure 144 Rosemount CT5400 ...
Page 166: ...Preventative maintenance 146 Rosemount CT5400 ...