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180
19.2: Control System
19.2.1 The User Interface:
The User Interface display is mounted to the door top and connected to the main power board
by means of a communication cable. The cable extends through the door and exits at the
bottom hinge location.
19.2.1.1 Removing the User Interface Display
CAUTION
It is recommended that a grounding strap be used when working with any
solid state control board application.
CAUTION
Care must be taken as a damaged wire or connector downstream from the
display disconnect connector cannot be repaired or replaced. The display
receiver and wiring harness are foamed in place. Any damage will result in a
door replacement.
1. Use the bottom edge of both thumb nails to gently pry up on the left hand side
of the display. (DO NOT use a sharp object such as a jack knife, putty knife, or
screwdriver. Objects like these can destroy the appearance of the display or
scratch the door).
2. Once the display is unseated, turn over and locate the display connector.
3. Using your thumb or forefinger to unsnap the lock.
4. Separate the connector and set the display aside.
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