Emerson Process Management MMI-20020979 Carbon Monoxide Alarm User Manual


 
Display componentsFigure 2-5:
B
C
D
A
D
E
A. Transmitter housing
B. Sub-bezel
C. Display module
D. Display screws
E. Display cover
Procedure
1. If the meter is powered up, power it down.
2. Turn the display cover counterclockwise to remove it from the main enclosure.
3. Carefully loosen (and remove if necessary) the semi-captive display screws while
holding the display module in place.
4. Carefully pull the display module out of the main enclosure until the sub-bezel pin
terminals are disengaged from the display module.
Note
If the display pins come out of the board stack with the display module, remove the pins and
reinstall them.
5. Rotate the display module to the desired position.
6. Insert the sub-bezel pin terminals into the display module pin holes to secure the
display in its new position.
7. If you have removed the display screws, line them up with the matching holes on the
sub-bezel, then reinsert and tighten them.
8. Place the display cover onto the main enclosure.
9. Turn the display cover clockwise until it is snug.
10. If appropriate, power up the meter.
Mounting
Installation Manual 21