HP LaserJet 8150 Series Printer - User Guide
Table Of Contents
- HP Customer Care
- Contents
- Introduction
- Printer Basics
- Printing Tasks
- Advanced Printing Tasks
- Overview
- Using Features in the Printer Driver
- Different First Page
- Blank Back Page
- Customizing Tray 1 Operation
- Printing by Type and Size of Paper
- Changing the Variable Fuser Mode
- Loading Custom-size Paper
- Job Retention
- Printing with the Optional HP Fast InfraRed Connect
- Edge-to-Edge Printing
- Duplex Registration
- Printer Maintenance
- Problem Solving
- Overview
- Clearing Paper Jams
- Clearing Jams from the Input Tray Areas
- Clearing Jams from the Optional Duplex Printing Accessory
- Clearing Jams from the Top Cover Area
- Clearing Jams from the Output Areas
- Clearing Jams from an Optional HP Output Device
- Clearing Jams from the Stapler (5-bin Mailbox with Stapler)
- Solving Repeated Paper Jams
- Understanding Printer Messages
- Correcting Output Quality Problems
- Checking the Printer’s Configuration
- HP Digital Copy
- Overview
- HP Digital Copy Installation
- HP Digital Copy Operating Instructions
- HP Digital Copy Features and Benefits
- HP Digital Copy Control Panel
- HP Digital Copy Settings
- Loading documents into the Automatic Document Feeder
- Loading documents onto the Flatbed
- Loading documents larger than the Document Board
- Reading a page from a thick book
- Foreign Interface Harness
- Paper Specifications
- Document Quality
- HP Digital Copy Maintenance
- HP Digital Copy Problem Solving
- Service and Support
- Specifications
- Control Panel Menus
- Printer Memory and Expansion
- Printer Commands
- Regulatory Information
- Index

Appendix D Printer Commands 484
Understanding PCL Printer Command Syntax
Combining Escape Sequences
Escape sequences may be combined into one escape sequence string. There
are three important rules to follow when combining code:
1 The first two characters after the ? character (the parameterized and group
characters) must be the same in all of the commands to be combined.
2 When combining escape sequences, change the uppercase (termination)
character in each individual escape sequence to lower case.
3 The final character of the combined escape sequence must be uppercase.
The following is an example of an escape sequence string that would be sent
to the printer to select legal paper, landscape orientation, and 8 lines per inch:
?&l3A?&l1O?&l8D
The following escape sequence sends the same printer commands by
combining them into a shorter sequence:
?&l3a1o8D










