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ML790/791 Printer Handbook 45
To engage the Hexadecimal Dump Mode:
1. Be sure paper is loaded.
2. Turn off printer.
3. Hold SEL and FF/LOAD buttons for several seconds while turning on printer.
The printer will print the line “Hex Data Dump” and be ready to receive data in the
Hexadecimal Dump Mode. To run the test, simply send data to the printer while it is
in the Hexadecimal Dump Mode.
When you’re done, you can exit the Hexadecimal Dump Mode by either pressing the
SEL button or by turning the printer off, then on again.
Resetting Top of Form
To reset the Top of Form to the factory default:
1. Turn off printer.
2. Hold down QUIET and PARK buttons while turning printer back on.
Using Bar codes
Your MICROLINE 790/791 printer incorporates eight different bar codes:
• UPC A
• UPC E
• EAN 8
• EAN 13
• Code 39
• Code 128
• Interleaved 2 of 5
• Postnet