![Belmont FMS2000 Service Manual Download Page 62](http://html1.mh-extra.com/html/belmont/fms2000/fms2000_service-manual_2730282062.webp)
5. Removal and Replacement of Major Components and Modules
5-54
J.
CPU PCB & DISPLAY
(
Reference Drawing:
403-00107)
Removal
1.
Ground strap must be worn.
2.
Remove the instrument cover. (See Step A Removal, 1 – 7.)
3.
Unplug Membrane Panel Cable from CPU PCB.
4.
Unplug CPU PCB Cable from Daughter PCB.
5.
Remove 2X pan head Phillips screws & 2X standoffs connecting
CPU PCB to Support Housing.
Caution
; Display will come off with
CPU PCB.
6.
Remove 2X pan head Phillips screws, 2X standoffs & 2X nuts
attaching CPU PCB to Display.
7.
Gently pull CPU PCB away from Display. Caution; do not touch
top of Display.
8.
Store CPU PCB in a static proof bag.
9.
Store Display in a static proof bag.
Installation
1.
Ground strap must be worn.
2.
Align connector pins on CPU PCB with mating connector on
Display and gently push together. Caution; do touch the top of the
Display.
3.
Insert 2X pan head Phillips screws through the back holes in CPU
PCB, through 2X standoffs & Display. Figure 3.
4.
Secure with 2X nuts.
5.
Insert 2X pan head Phillips screws through the front holes in CPU
PCB, through 2X standoffs & Display. Figure 3.
6.
Reinstall screws into Support Housing.
7.
Reattach CPU PCB Cable to Daughter PCB.
8.
Reattach Membrane Panel Cable.
9.
Check parameters setting. Chapter 6.
10.
Perform ‘Temperature Probe’, ‘Pressure Transducer’, and ‘Power
Module and Pump’ calibrations. Chapter 6.
11.
Refer to Step A Installation, 1 – 5, to reinstall the instrument cover.
12.
Perform System Operational Check-Out, Chapter 7.