GE Giraffe - 5.8 Controller and Display Module Procedures

5.8 Controller and Display Module Procedures
5.8.1 Display Module
Refer to “Figure 5-12 Display Module”.
Back cover
Display driver board
LED board
EL display
Rotary encoder
Membrane switch panel
Display bezel
Control knob
Module housing
NOTE: Illustration expanded for
clarity.
Figure 5-12 Display Module
1. Using a 2mm hex key, remove the 4 button head socket screws and lock washers that secure the back
cover to the display module and remove the panel.
2. To remove the display driver board, rst remove the 4 screws the hold the board to the standos, then
disconnect the electrical connectors.
3. To replace the rotary encoder for the EL display, pull the control knob o the shaft, disconnect the electrical
connector, remove the nut that secures the encoder, and remove the encoder.
4. To remove the LED board, disconnect the electrical connectors, then remove the 2 standos (6mm wrench)
that hold the board in place, and then the 2 nuts with hardware.
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Chapter 5: Repair Procedures