Ricoh FT4430 Service Manual page 165

16 April '88
2. Image Density Sensor/PTL Removal
1. Open the front door.
2. Remove the development unit [A].
3. Slide out the image density sensor/PTL [B].
4. Clean and reinstall the ID sensor/PTL.
NOTE:
When sliding in the ID sensor/PTL board, make sure that the board is
properly located on the rails as shown.
5. Reinstall the development unit.
f
[ ' A ]
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