HP LaserJet P2035 - Manual (Page 82)

Clean the Tray 2 pickup roller
If the product is having trouble picking up paper from Tray 2, follow these instructions.
1. Turn the product off, disconnect the power cord and wait for the product to cool.
2. Remove Tray 2.
3. Inside the empty tray slot, locate the pickup roller on the top side, near the front of the product.
72 Chapter 9 Manage and maintain the product ENWW