HP d640 HP D640 High-Volume Printer - User Manual (Printer and Accessories), C - Page 68

Printer Tasks Adjusting Standard Tray Paper Guides 1. Each paper guide has a blue locking thumbwheel, as shown in Figure 3-5. Guides (3) Locking devices LTR Figure 3-5 Paper guides 2. Turn the blue locking thumbwheels on each paper guide counterclockwise to the OPEN position (Figure 3-6). LTR LGR LTR Figure 3-6 Locking device Lift paper guides out of their current locations and place them in the new paper size locations. The paper size indicators on the tray are visible through the round circle cutout on the paper guide, as shown in Figure 3-7. Printer Tasks 3-5 CLO SE O PEN