User's Manual

Table Of Contents

MDE-3591A TRIND

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/TIRIS

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Retrofit Kits C00011-002-XXXX • 11/00 Page 39

Installation Instructions For MPD®-3 Units

PRELIMINARY

FCC 11/30

Removing Faceplate

MPD-3 units have two types of faceplates; slide-in (PMI bezel) and bolt-on (Mack

bezel). Follow directions for the type of faceplate and bezel that applies.

For units with slide-in faceplates on PMI bezels, do the following:

1 Release right side faceplate using keyswitch.

2 Open manager keypad door and remove single screw.

3 Gently force faceplate up, and slide tip of knife or flat blade screwdriver under

bottom edge of faceplate.

4 Pry bottom of faceplate away from unit, until faceplate can be removed from unit.

5 Dispose of faceplate.

For units with bolt-on faceplates on Mack bezels, do the following:

1 Open bezel door and lift until door is latched open.

2 Disconnect cable between manager keypad and logic board on bezel door, and

discard cable.

3 Locate six sets of nuts and washers on studs securing faceplate to bezel door, and

remove hardware.

Note: This may require removing mounting hardware from price per unit (PPU)

and CRIND™ logic boards to gain access.

4 Remove 6 sets of nuts and washers from faceplate studs and remove faceplate.

Dispose of hardware and faceplate.

5 With putty knife, remove keypad door gasket and any adhesive residue.

Screw

Removing faceplate

Stud locations behind faceplate

Faceplate stud

locations on

Mack bezels