January 2017 51-52-33-137 7
Installation of the 50133058-501, UDC Controller Keypad Button Guide
Kit
Step Action
Remove the chassis from the case.
Remove the printed wiring boards from the chassis.
Remove the Display/Keyboard.
Insert the button guide over the protruding bezel rubber keypads, aligning with the six
bezel tabs as shown in above Figure.
Reassemble the Display/Keyboard and the other printed wiring boards.
Reinstall the chassis into the case. Push in hard until the case tabs lock onto the
chassis, then replace the screws if present.
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