HP PCL 5 Reference Manual page 306

Cross-hatch Fill
To print a 900 by 1500 Unit rectangular area (3 inches by 5 inches
at 300 units-per-inch), filled with a horizontal cross-hatch pattern,
perform the following steps:
1. Position the cursor:
Moves the cursor to PCL Unit position (300,400) within the PCL
coordinate systems.
2. Specify the width of the rectangle:
Sets the rectangle width to 900 PCL Units (3 inches at 300
units-per-inch).
3. Specify the height of the rectangle:
Sets the rectangle height to 1500 PCL Units (5 inches at 300
units-per-inch).
4. Specify the Pattern ID:
Sets the Pattern ID to 1.
5. Print the rectangular pattern-filled area:
14-16 PCL Rectangular Area Fill Graphics
E
*p300x400Y
C
E
*c900A
C
E
*c1500B
C
E
*c1G
C
E
*c3P
C
EN