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General introduction to the GTP-290 thermal receipt printer.
Lists the key features and capabilities of the printer.
Details the parts included with the printer and optional items.
Guide on connecting the power adapter to the printer.
Instructions for connecting the cash drawer to the printer.
Explanation of the basic operational buttons and lamps on the control panel.
Details on using switches for self-print test and other operations.
Configuration settings via DIP switches for baud rate, speed, and density.
Procedure for replacing the printer's interface card.
Technical details for the RS-232C serial interface.
Technical details for the Centronics parallel interface.
Electrical characteristics and data transfer system for the drawer kick connector.
Pinout details for the drawer kick connector.
Schematic of the drive circuit for the drawer kick connector.
Lists available control codes and their hexadecimal representations.
Lists international character sets and their ASCII mappings.
ASCII character mapping for code page 00H to 7FH.
PC437 code page character mapping.
Japanese Katakana character code page mapping.
PC850 multilingual character code page mapping.
PC860 Portuguese character code page mapping.
PC863 Canadian-French character code page mapping.
PC865 Nordic character code page mapping.
PC852 Eastern Europe character code page mapping.
PC866 Russian character code page mapping.
PC857 Turkish character code page mapping.
Windows character code page mapping.