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3 – 38 Programming
Utility Mode
ASCII Decimal Hexadecimal
ESC I SOH 27 73 1 1B 49 01
The first time you turn your printer on, it will automatically print in
utility mode. In this mode, the printer prints bidirectionally. This
printing method increases the printer’s speed, so it prints 200 characters
per second.
HSD Mode
ASCII Decimal Hexadecimal
ESC # 0 27 35 48 1B 23 30
This printing method increases the printer’s speed, so it prints 240
characters per second.