HP LJ1200 Service Manual

0 (0)

HP LaserJet 1200 Printer

Service manual

Copyright Information

© 2001 Hewlett-Packard

Company

All Rights Reserved. Reproduction, adaptations, or translation without prior written permission is prohibited except as allowed under copyright laws.

Part number C7044-90906 First edition, March 2001 Printed in USA

Trademark Credits

Microsoft, Windows, and MSDOS are U.S. registered trademarks of Microsoft Corporation.

TrueType is a U.S. trademark of Apple Computer, Inc.

All other products mentioned herein may be trademarks of their respective companies.

Warranty

The information contained in this document is subject to change without notice.

Hewlett-Packard makes no warranty of any kind with respect to this information. HEWLETT-PACKARD SPECIFICALLY DISCLAIMS THE IMPLIED WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.

Hewlett-Packard shall not be liable for any direct, indirect, incidental, consequential, or other damage alleged in connection with the furnishing or use of this information.

NOTICE TO U.S. GOVERNMENT USERS: RESTRICTED RIGHTS COMMERCIAL COMPUTER SOFTWARE: “Use, duplication, or disclosure by the Government is subject to restrictions as set forth in subparagraph (c) (1)(ii) of the Rights in Technical Data Clause at DFARS 52.227-7013.”

Safety Information

WARNING!

Potential Shock Hazard

Always follow basic safety precautions when using this product to reduce risk of injury from fire or electric shock.

1Read and understand all instructions in the user guide.

2Observe all warnings and instructions marked on the product.

3Use only a grounded electrical outlet when connecting the

HP LaserJet 1200 printer to a power source. If you don’t know whether the outlet is grounded, check with a qualified electrician.

4Do not touch the contacts on the end of any of the sockets on the

HP LaserJet 1200 printer. Replace damaged cords immediately.

5Unplug this product from wall outlets before cleaning.

6Do not install or use this product near water or when you are wet.

7Install the product securely on a stable surface.

8Install the product in a protected location where no one can step on or trip over the power cord and the power cord will not be damaged.

9If the product does not operate normally, see the online user guide.

10Refer all servicing questions to qualified personnel.

Information regarding FCC Class B, Parts 15 and 68 requirements can be found in the user guide.

Hewlett-Packard Company

11311 Chinden Boulevard

Boise, Idaho 83714 U.S.A.

Contents

1 Product information

Chapter contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Hardware description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Firmware description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Product specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Model and serial numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Overview of printer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Front and side view. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Back and side view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Overview of optional copier/scanner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Top view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Warranty statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Extended warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Toner cartridge information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Refilled toner cartridges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Recycling toner cartridges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

2 Installation and operation

Chapter contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Operating environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Identifying printer components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Printer control panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Control panel light patterns. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Copier/scanner control panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Selecting media. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Selecting media to print . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Selecting media to copy or scan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Loading media. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Loading media to print . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Loading media to copy or scan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Printer output paths . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

3 Maintenance

Chapter contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Life expectancies of consumables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

EN

Contents 3

User-replaceable parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Replacing the printer pickup roller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Replacing the printer separation pad . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 Replacing the copier/scanner separation pad . . . . . . . . . . . . . . . . . . . . . . . 45 Cleaning the equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Cleaning the print path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 Cleaning the toner cartridge area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 Cleaning the printer pickup roller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 Cleaning the printer separation pad . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Copier/scanner recalibration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 Cleaning the scanner path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

4 Operational overview

Chapter contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Basic functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 Formatter system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 Control panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 Draft mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 MEt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 Enhanced I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 PJL overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 Printer functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 Engine control unit/power system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Image formation system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 Printer paper-feed system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 Jam detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 Optional copier/scanner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 Optical system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 Document pickup and feed systems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 Basic sequence of operation (formatter-to-printer) . . . . . . . . . . . . . . . . . . . . 73

5 Removal and replacement

Chapter contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 Removal and replacement strategy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 Required tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 Before performing service. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78 Toner cartridge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78 Parts removal order . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79 Covers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 Left side cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 Optional copier/scanner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81 Back cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82 Right side cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84 Top cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87 Control panel assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88 Front cover assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89

4 Contents

EN

Internal assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96 Transfer roller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96 Formatter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97 Laser/scanner assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99 Fuser assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101 Output rollers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105 Motor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107 Solenoid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108 Fan assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110 Right plate assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112 Pickup assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114 Pickup roller shaft . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117 Paper lift plate assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119 Left plate assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120

Bottom assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121 ECU pan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121 Paper-feed assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125

6 Troubleshooting

Chapter contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129 Basic troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130 Errors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132 Control panel light messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132 Checking the toner cartridge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137 Solving image-quality problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138 Solving paper feed problems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146 Solving print paper feed problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146 Solving copying and scanning paper feed problems . . . . . . . . . . . . . . . . . 148 Functional checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149 Engine test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149 Half-self-test functional check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150 Drum rotation functional check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151 Heating element check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152 High-voltage power supply check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153 Paper path check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155 Service mode functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156 NVRAM initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156 PJL software commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156 Troubleshooting tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159 Internal reports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159 Repetitive image defect ruler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161 Main wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162 Locations of connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164 Locations of LEDs, jumpers, and switches . . . . . . . . . . . . . . . . . . . . . . . . . 165

EN

Contents 5

7 Parts and diagrams

Chapter contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167 Ordering parts and supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168 Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168 Related documentation and software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168 Consumables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169 How to use the parts lists and diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170 Common hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170 Assembly locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171 Printer trays & optional copier/scanner . . . . . . . . . . . . . . . . . . . . . . . . . . . 171 Covers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173 Internal assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175 Internal components (1 of 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175 Internal components (2 of 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177 Electrical components. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179 Paper pickup assembly (1 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181 Paper pickup assembly (2 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183 Fuser assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185 Alphabetical parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187 Numerical parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191

6 Contents

EN

Figures

Figure 1. Model and serial number labels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Figure 2. Front and side view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Figure 3. Back and side view. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Figure 4. Top view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Figure 5. Dimensions of printer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Figure 6. Dimensions of printer with optional copier/scanner . . . . . . . . . . . . . . . 28 Figure 7. Printer control panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Figure 8. Light status legend . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Figure 9. Copier/scanner control panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Figure 10. Scanning a business card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Figure 11. Output bin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 Figure 12. Straight-through output door. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 Figure 13. Basic configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 Figure 14. Printer unit functional block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 58 Figure 15. ECU loads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 Figure 16. Overview of laser/scanner operation . . . . . . . . . . . . . . . . . . . . . . . . . . 61 Figure 17. High-voltage power supply circuit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 Figure 18. Image formation block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 Figure 19. Printer path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68 Figure 20. Solenoid, photosensors, and switches . . . . . . . . . . . . . . . . . . . . . . . . . 70 Figure 21. Copier/scanner path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 Figure 22. General timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74 Figure 23. Removing the toner cartridge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78 Figure 24. Removing the left side cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 Figure 25. Removing the optional copier/scanner . . . . . . . . . . . . . . . . . . . . . . . . . 81 Figure 26. Removing the back cover (1 of 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82 Figure 27. Removing the back cover (2 of 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83 Figure 28. Removing the right side cover (1 of 3) . . . . . . . . . . . . . . . . . . . . . . . . . 84 Figure 29. Removing the right side cover (2 of 3) . . . . . . . . . . . . . . . . . . . . . . . . . 85 Figure 30. Removing the right side cover (3 of 3) . . . . . . . . . . . . . . . . . . . . . . . . . 86 Figure 31. Removing the top cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87 Figure 32. Removing the control panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88 Figure 33. Removing the front cover (1 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89 Figure 34. Removing the front cover (2 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90 Figure 35. Removing the toner cartridge door (1 of 2). . . . . . . . . . . . . . . . . . . . . . 91 Figure 36. Removing the toner cartridge door (2 of 2). . . . . . . . . . . . . . . . . . . . . . 92 Figure 37. Removing the front guide assembly (1 of 3). . . . . . . . . . . . . . . . . . . . . 93 Figure 38. Removing the front guide assembly (2 of 3). . . . . . . . . . . . . . . . . . . . . 94 Figure 39. Removing the front guide assembly (3 of 3). . . . . . . . . . . . . . . . . . . . . 95 Figure 40. Removing the transfer roller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96 Figure 41. Removing the formatter (1 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

EN

Figures 7

Figure 42. Removing the formatter (2 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98 Figure 43. Removing the laser/scanner (1 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . 99 Figure 44. Removing the laser/scanner (2 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . 100 Figure 45. Removing the fuser assembly (1 of 4) . . . . . . . . . . . . . . . . . . . . . . . . 101 Figure 46. Removing the fuser assembly (2 of 4) . . . . . . . . . . . . . . . . . . . . . . . . 102 Figure 47. Removing the fuser assembly (3 of 4) . . . . . . . . . . . . . . . . . . . . . . . . 103 Figure 48. Removing the fuser assembly (4 of 4) . . . . . . . . . . . . . . . . . . . . . . . . 104 Figure 49. Removing the output rollers (1 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . 105 Figure 50. Removing the output rollers (2 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . 106 Figure 51. Removing the motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107 Figure 52. Removing the solenoid (1 of 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108 Figure 53. Removing the solenoid (2 of 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109 Figure 54. Removing the fan (1 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110 Figure 55. Removing the fan (2 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111 Figure 56. Removing the right plate assembly (1 of 2) . . . . . . . . . . . . . . . . . . . . 112 Figure 57. Removing the right plate assembly (2 of 2) . . . . . . . . . . . . . . . . . . . . 113 Figure 58. Removing the pickup assembly (1 of 3) . . . . . . . . . . . . . . . . . . . . . . . 114 Figure 59. Removing the pickup assembly (2 of 3) . . . . . . . . . . . . . . . . . . . . . . . 115 Figure 60. Removing the pickup assembly (3 of 3) . . . . . . . . . . . . . . . . . . . . . . . 116 Figure 61. Removing the pickup roller shaft (1 of 2) . . . . . . . . . . . . . . . . . . . . . . 117 Figure 62. Removing the pickup roller shaft (2 of 2) . . . . . . . . . . . . . . . . . . . . . . 118 Figure 63. Removing the paper lift plate assembly . . . . . . . . . . . . . . . . . . . . . . . 119 Figure 64. Removing the left plate assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 Figure 65. Removing the ECU pan (1 of 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121 Figure 66. Removing the ECU pan (2 of 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122 Figure 67. Removing the ECU pan (3 of 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123 Figure 68. Removing the ECU pan (4 of 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124 Figure 69. Removing the paper-feed assembly (1 of 4) . . . . . . . . . . . . . . . . . . . 125 Figure 70. Removing the paper-feed assembly (2 of 4) . . . . . . . . . . . . . . . . . . . 126 Figure 71. Removing the paper-feed mechanism (3 of 4) . . . . . . . . . . . . . . . . . . 127 Figure 72. Removing the paper-feed mechanism (4 of 4) . . . . . . . . . . . . . . . . . . 128 Figure 73. Control panel location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132 Figure 74. Engine test switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149 Figure 75. Locating connectors for the heating element check . . . . . . . . . . . . . . 152 Figure 76. Toner cartridge high-voltage connection points (right side) . . . . . . . . 153 Figure 77. Toner cartridge high-voltage connection points (left side) . . . . . . . . . 153 Figure 78. High-voltage connector assembly (right side) . . . . . . . . . . . . . . . . . . 154 Figure 79. High-voltage connector assembly (left side). . . . . . . . . . . . . . . . . . . . 154 Figure 80. Overriding SW301 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155 Figure 81. Self-test page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160 Figure 82. Repetitive image defect ruler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161 Figure 83. Main wiring (1 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162 Figure 84. Main wiring (2 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163 Figure 85. Locations of printer connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164 Figure 86. Locations of copier/scanner connectors . . . . . . . . . . . . . . . . . . . . . . . 164 Figure 87. Locations of LEDs, jumpers, and switches. . . . . . . . . . . . . . . . . . . . . 165 Figure 88. Assembly locations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171

8 Figures

EN

Figure 89. Covers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173 Figure 90. Internal components (1 of 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175 Figure 91. Internal components (2 of 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177 Figure 92. Electrical components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179 Figure 93. Paper pickup assembly (1 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181 Figure 94. Paper pickup assembly (2 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183 Figure 95. Fuser assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185

EN

Figures 9

10 Figures

EN

Tables

Table 1. Physical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Table 2. Environmental specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Table 3. Power specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Table 4. Performance of HP LaserJet 1200 printer . . . . . . . . . . . . . . . . . . . . . . 17 Table 5. Performance of optional copier/scanner. . . . . . . . . . . . . . . . . . . . . . . . 17 Table 6. Print operating acoustical emissions specifications . . . . . . . . . . . . . . . 18 Table 7. Copy operating acoustical emissions specifications. . . . . . . . . . . . . . . 18 Table 8. Skew specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Table 9. Control panel light messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Table 10. Media types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Table 11. Life expectancies of consumables . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Table 12. Basic sequence of operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 Table 13. Basic troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130 Table 14. Control panel lights legend . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132 Table 15. Control panel light messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133 Table 16. Fatal error secondary messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134 Table 17. Solving print image-quality problems . . . . . . . . . . . . . . . . . . . . . . . . . 138 Table 18. Solving copying and scanning image-quality problems . . . . . . . . . . . 143 Table 19. Solving print paper feed problems . . . . . . . . . . . . . . . . . . . . . . . . . . . 146 Table 20. Solving copying and scanning paper feed problems . . . . . . . . . . . . . 148 Table 21. NVRAM PJL factory variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157 Table 22. Switch functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165 Table 23. Technical support websites . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168 Table 24. Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169 Table 25. Common fasteners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170 Table 26. Printer trays and optional copier/scanner . . . . . . . . . . . . . . . . . . . . . . 172 Table 27. External covers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174 Table 28. Internal components (1 of 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176 Table 29. Internal components (2 of 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178 Table 30. Electrical components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180 Table 31. Paper pickup assembly (1 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182 Table 32. Paper pickup assembly (2 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184 Table 33. Fuser assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186 Table 34. Alphabetical parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187 Table 35. Numerical parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191

EN

Tables 11

12 Chapter - Tables

EN

1 Product information

Chapter contents

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Hardware description . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Firmware description . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Product specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Model and serial numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Overview of printer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Front and side view . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Back and side view. . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Overview of optional copier/scanner . . . . . . . . . . . . . . . . . . . 22 Top view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Warranty statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Extended warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Toner cartridge information . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Refilled toner cartridges . . . . . . . . . . . . . . . . . . . . . . . . 25 Recycling toner cartridges . . . . . . . . . . . . . . . . . . . . . . 25

EN

Chapter contents 13

Introduction

The HP LaserJet 1200 printer is designed to:

lPrint— Print documents easily with the laser-quality you have come to expect from an HP LaserJet printer.

With the optional copier/scanner, you can:

lCopy— Make superior laser-quality copies. With the software, you can make up to 99 copies of a 30-page original. You can also enlarge, reduce, adjust contrast, and collate.

lScan— Scan important documents to create electronic files.

Hardware description

The printer provides 1200 dot-per-inch (dpi) printing. The optional copier/scanner scans at 600 dpi/ 24-bits per pixel (bpp) and contains a document feeder that holds up to 30 pages.

The printer prints 15 pages per minute (ppm) on letter-size paper or 14 ppm on A4. With 1200 dpi printing resolution, the printer has exceptional text and graphics print quality. The simple control panel and improved paper handling make this product very easy to use.

The printer’s main input tray has a 250-sheet capacity for continuous, multiple-page printing. Manual, single-sheet printing is possible through the priority input tray. Both trays are center-justified for all supported paper sizes. The printer output bin holds up to 125 sheets.

The printer has a very fast first-page-out, at less than 10 seconds. The formatter board contains 8 MB of ROM, 8 MB of RAM, and an embedded 32-bit Coldfire V3 processor. There is one DIMM slot available for DIMM expansion (supporting an 8 MB, 16 MB, 32 MB, or 64 MB DIMM).

The printer engine has a 1,000 average (10,000 peak) page-per- month duty cycle. For the printer, the standard toner life is 2,500 pages, and the high capacity toner life is 3,500 pages.

14 Chapter 1 - Product information

EN

Firmware description

The firmware in the printer includes:

lEnhanced PCL 6 with status readback

l 80 TrueType™ fonts, plus Cyrillic, Greek, Hebrew, and Arabic

lPixel placement, mosaic characters

lMemory Enhancement technology (MEt) with hardware compression/decompression

The printer firmware also has REt and EconoMode functionality. Scan capability includes 600 dpi and 24-bit color.

EN

Introduction 15

Product specifications

Table 1. Physical specifications

Category

Specification

 

 

Height

253 mm (10.0 inches) without optional copier/

 

scanner

 

416 mm (16.4 inches) with optional copier/

 

scanner

 

 

Depth

486 mm (19.1 inches)

 

 

Width

415 mm (16.3 inches)

 

 

Weight (cartridge

7.3 kg (16.1 lb) without optional copier/scanner

installed)

8.7 kg (19.2 lb) with optional copier/scanner

 

Table 2. Environmental specifications

 

 

Category

Specification

 

 

 

Operating

l

Temperature: 15° to 32.5° C (59° to 90.5° F)

environment (printer

l Humidity: 20% to 80% relative humidity

plugged into an AC

 

(no condensation)

outlet)

 

 

 

 

 

Storage environment

l

Temperature: 0° to 40° C (32° to 104° F)

(printer not plugged

l Humidity: 10% to 90% relative humidity

into an AC outlet)

 

(no condensation)

 

 

 

16 Chapter 1 - Product information

EN

Table 3. Power specifications

Category

Specification

 

 

 

Power

l 110 Vac (± 12%), 60 (± 3) Hz; 127 Vac

requirements

(± 12%), 60 (± 3) Hz

 

-Or-

 

 

l 220 Vac (± 12%), 50/60 (± 3) Hz

 

l 240 Vac (± 12%), 50 (± 3) Hz

 

 

 

 

Note

Power sources are not

 

 

interchangeable.

 

 

 

 

 

 

Power consumption

285 W

 

(in continuous copy

 

 

mode)

 

 

 

 

 

Power consumption

7 W

 

(idle)

 

 

 

 

 

Power consumption

0 W

 

(off)

 

 

 

 

 

Minimum

4.5 A at 115 V

 

recommended circuit

2.3 A at 230 V

 

capacity

 

 

 

Table 4. Performance of HP LaserJet 1200 printer

 

 

 

Category

Specification

 

 

 

 

Print resolution

1200 dpi

 

 

 

 

Print speed

15 ppm (Letter)

 

 

14 ppm (A4)

 

 

Table 5. Performance of optional copier/scanner

 

 

 

Category

Specification

 

 

 

Scan resolution

600 dpi optical, with 256 levels of gray and 24-bit

 

color

 

 

 

 

Copy speed

12 ppm

 

 

 

 

EN

Introduction 17

Table 6. Print operating acoustical emissions specifications

Category

Specification

 

 

Sound Power Level,

6.1 B

LWAd (1 bel = 10 decibels)

 

Sound Pressure Level,

56 dB

LpAm (operator position)

 

Sound Pressure Level,

48 dB

LpAm (bystander position)

 

Table 7. Copy operating acoustical emissions specifications

Category

Specification

 

 

Sound Power Level,

6.4 B

LWAd (1 bel = 10 decibels)

Sound Pressure Level,

60 dB

LpAm (operator position)

Sound Pressure Level,

50 dB

LpAm (bystander position)

Table 8. Skew specifications

 

 

Category

Specification

 

 

Print skew—left

0.8% (2 mm over 250 mm in length) for

 

cut-sheet media)

 

1.5% (3.3 mm over 220 mm in length) for

 

cut-sheet media

 

0.87 (1.65 mm over 190 mm in width) for

 

cut-sheet media

 

 

Print skew—right

1.5% (3.3 mm over 220 mm in width) for

 

envelopes, postcards, A5, and cut-sheet

 

media

 

 

Cut-sheet leading

0.87% (1.6 mm over 190 mm in width)

edge skew

 

 

 

Scan skew

1.2%

 

 

18 Chapter 1 - Product information

EN

HP LJ1200 Service Manual

Model and serial numbers

The model number and serial number are listed on an identification label located on the inside of the toner cartridge door.

The serial number contains information about the country of origin, revision level, production code, and production number of the printer.

The label also contains power rating and regulatory information.

Figure 1. Model and serial number labels

EN

Model and serial numbers 19

Overview of printer

Front and side view

2

1

8

3

7

4

6 5

Figure 2. Front and side view

1Printer control panel

2Long media extension (output bin)

3Toner cartridge door

4Priority input tray

5Side media guides for the main input tray

6Long media support for the main input tray

7Main input tray

8Side media guides for the priority input tray

20 Chapter 1 - Product information

EN

Back and side view

9

10

16

15

14

13

12

11

Figure 3. Back and side view

9Fuser release levers

10Connection to optional copier/scanner

11Left side cover

12Parallel port

13USB port

14Power receptacle

15Power switch (220-240 volt printers)

16Straight-through output door

EN

Overview of printer 21

Overview of optional copier/scanner

Top view

1 2

8

3

4

7

5

6

Figure 4.

Top view

 

1

Media input tray guides

 

2

Copier/scanner door

 

3

Straight-through output door

 

4

Copier/scanner door release button

 

5

Long media extensions

 

6

Media output bin

 

7

Copier/scanner control panel

 

8

Media input tray

 

 

Note

See “Optional copier/scanner” on page 81 for more information about

 

removing the optional copier/scanner from the printer.

 

 

 

22 Chapter 1 - Product information

EN

Warranty statement

DURATION OF WARRANTY: One year from date of purchase.

1.HP warrants to you, the end-user customer, that HP hardware, accessories, and supplies, will be free from defects in materials and workmanship after the date of purchase, for the period specified above. If HP receives notice of such defects during the warranty period, HP will, at its option, either repair or replace products which prove to be defective. Replacement products may be either new or like-new.

2.HP warrants to you that HP software will not fail to execute its programming instructions after the date of purchase, for the period specified above, due to defects in material and workmanship when properly installed and used. If

HP receives notice of such defects during the warranty period, HP will replace software media which does not execute its programming instructions due to such defects.

3.HP does not warrant that the operation of HP products will be uninterrupted or error free. If HP is unable, within a reasonable time, to repair or replace any product to a condition as warranted, you will be entitled to a refund of the purchase price upon prompt return of the product.

4.HP products may contain remanufactured parts equivalent to new in performance or may have been subject to incidental use.

5.Warranty does not apply to defects resulting from (a) improper or inadequate maintenance or calibration, (b) software, interfacing, parts, or supplies not supplied by HP, (c) unauthorized modification or misuse, (d) operation outside of the published environmental specifications for the product, or (d) improper site preparation or maintenance.

6.HP MAKES NO OTHER EXPRESS WARRANTY OR CONDITION WHETHER WRITTEN OR ORAL. TO THE EXTENT ALLOWED BY LOCAL LAW, ANY IMPLIED WARRANTY OR CONDITION OR MERCHANTABILITY, SATISFACTORY QUALITY, OR FITNESS FOR A PARTICULAR PURPOSE IS LIMITED TO THE DURATION OF THE EXPRESS WARRANTY SET FORTH ABOVE. Some countries, states, or provinces do not allow limitations on the duration of an implied warranty, so the above limitation or exclusion might not apply to you. This warranty gives you specific legal rights and you might also have other rights that vary from country to country, state to state, or province to province.

EN

Warranty statement 23

7.TO THE EXTENT ALLOWED BY LOCAL LAW, THE REMEDIES IN THIS WARRANTY STATEMENT ARE YOUR SOLE AND EXCLUSIVE REMEDIES. EXCEPT AS INDICATED ABOVE, IN NO EVENT WILL HP OR ITS SUPPLIERS BE LIABLE FOR LOSS OF DATA OR FOR DIRECT, SPECIAL, INCIDENTAL, CONSEQUENTIAL (INCLUDING LOST PROFIT OR DATA), OR OTHER DAMAGE, WHETHER BASED IN CONTRACT, TORT, OR OTHERWISE. Some countries, states, or provinces do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you.

FOR CONSUMER TRANSACTIONS IN AUSTRALIA AND NEW ZEALAND, THE WARRANTY TERMS CONTAINED IN THIS STATEMENT, EXCEPT TO THE EXTENT LAWFULLY PERMITTED, DO NOT EXCLUDE, RESTRICT OR MODIFY AND ARE IN ADDITION TO THE MANDATORY STATUTORY RIGHTS APPLICABLE TO THE SALE OF THIS PRODUCT TO YOU.

Extended warranty

HP SupportPack provides coverage for the HP hardware product and all HP-supplied internal components. The hardware maintenance warranty covers a three-year period from the date of the HP product purchase. The customer must purchase the HP SupportPack within 90 days of the HP product purchase. The document number is 9036. Customers can contact the nearest HP-authorized dealer about this service.

24 Chapter 1 - Product information

EN

Toner cartridge information

The toner cartridge is designed to simplify replacement of the major consumable parts. The toner cartridge contains the printing mechanism and a supply of toner.

At 5% page coverage, a toner cartridge will print approximately 2,500 pages. However, a toner cartridge should print more pages if it regularly prints pages with less coverage, such as short memos. The cartridge might print fewer pages if heavy or bold print is used.

For best results, always use a toner cartridge before the expiration date stamped on the toner cartridge box.

Refilled toner cartridges

While Hewlett-Packard does not prohibit the use of refilled toner cartridges during the warranty period or while the printer is under a maintenance contract, it is not recommended for the following reasons:

lRepairs resulting from the use of refilled toner cartridges are not covered under Hewlett-Packard warranty or maintenance contracts.

lHewlett-Packard has no control or process to ensure that a refilled toner cartridge functions at the high level of reliability of a new HP LaserJet toner cartridge. Hewlett-Packard also cannot predict the long term reliability effect on the printer from using different toner formulations found in refilled cartridges.

lThe print quality of HP LaserJet toner cartridges influences the customer’s perception of the printer. Hewlett-Packard has no control over the actual print quality of a refilled toner cartridge.

Recycling toner cartridges

In order to reduce waste, Hewlett-Packard offers a recycling program. Cartridge components that do not wear out are recycled. Plastics and other materials are recycled. Hewlett-Packard pays the shipping costs from the user to the recycling plant (within the United States). To join this recycling effort, follow the instructions inside the toner cartridge box.

EN

Toner cartridge information 25

26 Chapter 1 - Product information

EN

2 Installation and

operation

Chapter contents

Operating environment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Identifying printer components . . . . . . . . . . . . . . . . . . . . . . . . 29 Printer control panel . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Control panel light patterns. . . . . . . . . . . . . . . . . . . . . . 30 Copier/scanner control panel . . . . . . . . . . . . . . . . . . . . 33 Selecting media . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Selecting media to print . . . . . . . . . . . . . . . . . . . . . . . . 34 Selecting media to copy or scan. . . . . . . . . . . . . . . . . . 35 Loading media to copy or scan. . . . . . . . . . . . . . . . . . . 37 Loading media . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Loading media to print . . . . . . . . . . . . . . . . . . . . . . . . . 36 Printer output paths . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

EN

Chapter contents 27

Operating environment

Place the printer on a sturdy, level surface in a well-ventilated area that meets the following environmental requirements:

ltemperature: 10° to 32.5° C (50° to 90.5° F)

lhumidity: 20% to 80% relative humidity (no condensation)

laway from direct sunlight, open flames, and ammonia fumes

lsufficient space around the printer to allow for proper access and ventilation

253 mm (10.0 inches)

643 mm (25.3 inches)

Figure 5. Dimensions of printer

416 mm (16.4 inches)

643 mm (25.3 inches)

Figure 6. Dimensions of printer with optional copier/scanner

28 Chapter 2 - Installation and operation

EN

Identifying printer components

Printer control panel

The printer control panel has two lights and one lighted button. These lights produce patterns that identify the printer status.

Ready light (green)

Go button and light Go button and light

(green)

Attention light (amber)

Figure 7. Printer control panel

lGO button and light—To print a self-test page or to continue printing while in manual feed mode, press and release the GO button.

lReady light—Indicates that the printer is ready to print.

lAttention light—Indicates that the main input tray is empty, toner cartridge door is open, toner cartridge is missing, or other errors.

EN

Identifying printer components 29

Control panel light patterns

Light status legend

 

Symbol for “light off”

 

Symbol for “light on”

 

Symbol for “light blinking”

 

Figure 8.

Light status legend

 

Table 9. Control panel light messages

 

Light status

Condition of the printer

Action

 

Ready

No action is necessary. To print a self-test

 

The printer is ready to print.

page, press and release the GO button on

 

 

the printer control panel.

Processing

The printer is receiving or processing data.

Wait for the job to print.

30 Chapter 2 - Installation and operation

EN

Loading...
+ 174 hidden pages