HP Latex 3000 Printer - Manual (Page 209)

dust, and ink aerosol can reach the substrate-advance sensor window and impair the performance of the
sensor.
Prepare to clean the substrate-advance sensor
1. Ensure that you have the HP Latex 3000 Printer Cleaning Kit, provided with your printer.
2. Ensure that the printer is not printing.
3. Unload the substrate.
4. Ensure that all windows, covers, and doors are closed and remain in their original position.
5. Move the carriage beam to its highest position (this takes about 2 minutes).
6. Open the front door.
Clean the substrate-advance sensor
1. Find the sensor in the middle of the platen.
ENWW Clean the substrate-advance sensor 203