2
nd
Edition - Rev 0
SUPPLEMENT SG-1
CHAPTER 34 - NAVIGATION
Page 25
1. GDU 620 PFD/MFD removal/installation
Removal
1. Remove the six mounting screws from the GDU 620 bezel.
2. Pull the GDU 620 far enough out from the instrument panel to access the three rear
connectors.
3. Disconnect the rear connectors.
4. Remove the GDU 620.
Replacement
1. Visually inspect the connectors to ensure that there are no bent or damaged pins. Repair
any damage.
2. Connect the rear connectors, ensuring that each slide lock is secured on both sides.
3. Set the GDU 620 into place.
4. Install the six mounting screws into the bezel.
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