Repair information 4-165
7500-432, -632, and -832
Exposure lamp PS card assembly removal
1. Remove the large platen glass. See “Large platen glass removal” on page 4-150.
2. Remove the screw securing the exposure lamp PS card assembly (A) to the scanner carriage (B).
3. Move the exposure lamp PS card assembly rearward then release the two hooks securing it to the scanner
carriage (B).
4. Remove the exposure lamp PS card assembly (A).
5. Disconnect the exposure lamp (C) from the exposure lamp PS card assembly (A).
6. Disconnect the exposure lamp PS ribbon cable (D) from the exposure lamp PS card assembly (A).
7. Remove the two screws securing the exposure lamp PS card assembly to the insulator bracket (E).
8. Remove the insulator bracket (E).
Note: Before reinstalling the exposure lamp PS card assembly (A), ensure that all connections are
properly connected.
Note: Ensure that all harnesses and cables move freely without binding.
Note: Ensure that the exposure lamp PS card assembly is securely mounted to the scanner carriage (B).