FUTEK IPM500 (D500) Digital Display User Manual
Page 8

8
Note:
Corresponding main board and option board connectors have the same number of
electrical lines. When an option board is correctly installed, the top and bottom edges of the 
main board and option board are aligned. 
 
REASSEMBLING YOUR METER 
Slide the electronics assembly into the case until the display board is seated flush against 
the front overlay. Insert the bottom tabs of the rear panel into the case, and then carefully 
align the board connectors with the openings in the rear panel. If necessary, remove any 
rear panel knockouts for new option boards that may have been installed. Ensure that all 
option boards are properly aligned with the molded board retaining pins on the inside of the 
rear panel. Once the rear panel is in place, reinstall the input/output screw clamp terminal 
plugs. 
 
PANEL MOUNTING
Ensure that the panel mounted gasket is in place against the back of the bezel. Turn the two 
mounting screws counterclockwise until the space between the mounting pawl and the rear 
of the gasket is greater than the panel thickness. Insert the meter in the panel cutout. Turn 
the mounting screws clockwise until the meter is securely mounted in the panel. Do not 
overtighten. 
 
 
Dimensioned case drawings
