
Card
Printer
Solutions
General information
Getting started
Operation
Printing a card
Cleaning
Troubleshooting
Specifications
Appendix A
Appendix B
Appendix C
P420i Plastic Card Printer
B.·MAGNETIC ENCODER CLEANING
There exists two different processes to clean the Magnetic Stripe Encoder.
The first process consists of a standard cleaning of the printer. This cleans the most important parts of the printer; including the Print head, Transport Roller and Magnetic Stripe Encoder (refer to chapter 4 "Cleaning" for more instructions).
The second process consists of a cleaning of the Magnetic Encoder using the Menu Button from the LCD Display.
To access the Magnetic Encoder Cleaning Menu proceed as below:
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  | 1.·Leave power on.  | 
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  | 2.·Remove cards from the Card Feeder  | |||
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  | 3.·Insert  | one   | Cleaning Card  | |
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  | (provided) through slot on the side of the Card  | |||
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  | Cartridge.  | 
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  | 4.·Press the Menu button until the LCD screen  | |||
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  | shows CLEANING MENU.  | 
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  | 5.·Press the Select button to select.  | 
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  | 6.·Press the Menu button again until the LCD  | |||
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  | screen shows CLEAN MAG HEAD.  | 
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  | 7.·Run this operation by pressing the Select button.  | |||
ISO STANDARD ENCODING | 
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Track #  | Field Separator  | Track density  | Valid Characters  | # of characters  | |
1  | ^  | 210 BPI*  | Alphanumeric  | 79‡  | |
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  | (ASCII 20~95†)  | 
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2  | =  | 75 BPI*  | Numeric  | 40‡  | |
(ASCII 48~62)  | |||||
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  | Numeric  | 
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3  | =  | 210 BPI*  | (ASCII 48~62)  | 107‡  | |
* Bit per inch
† Except the ‘?’ character
‡ Including Start, Stop and LCR characters. Also note that these 3 characters are automatically managed by the magnetic encoder according to the ISO Standard Norms.
NOTE: Refer to the Card Printer Programmer’s Manual for complete programming information.