User Manual
Table Of Contents
- Using this guide
- Safety precautions
- Trademarks
- Compilation and Publication Notice
- Shipment of the Printer
- 1 About this Printer
- 2 Printing Methods
- 3 Driver and Software
- Printer driver
- Software
- 4 Control Panel
- 5 Options
- 6 Routine Maintenance
- 7 Troubleshooting
- Appendix A
- Printer specifications
- Symbol and character sets
- Quick reference for bar code control commands
- Print bar codes or expanded characters
- Definition of Parameters
- Bar code mode
- Bar Code, expanded character, line block drawing and box drawing
- Bar Code
- Bar code human readable line ON or OFF
- Quiet zone
- Bar code, expanded character unit, line block drawing and box drawing
- Bar code, expanded character, line block drawing and box drawing offset in X-axis
- Bar code & expanded character offset in Y-axis
- Bar code, expanded character, line block drawing and box drawing height
- Expanded character width, line block drawing and box drawing
- Expanded character rotation
- Bar code data start
- Box drawing
- Line block drawing
- Expanded character data start
- Print bar codes or expanded characters
- Appendix (For Europe and Other Countries) B
- Appendix (For USA and Canada) C
- Index
6. Routine Maintenance
77
Cleaning the corona wire
If you have print quality problems, clean the corona wire as follows:
a Press the front cover release button and then open the front cover.
b Take out the drum unit and toner cartridge assembly.
CAUTION
We recommend that you put the drum unit and toner cartridge assembly on a piece of disposable paper or
cloth in case you accidentally spill or scatter toner.
To prevent damage to the printer from static electricity, DO NOT touch the electrodes shown in the
illustration.