Cognitive Solutions A776 Manual De Usuario

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Chapter 5: Programming commands
36
A776 (B780) Programming Guide 
A776-PG00001 C 12/09
Command conventions
The following information describes how each command is organized:
Name: 
Name of command.
ASCII: 
The ASCII control code.
Hexadecimal: 
The hexadecimal control code.
Decimal: 
The decimal control code.
Value: 
A description of the command operands.
Range: 
The upper and lower limits of the command operand.
Default: 
The command operand default after printer reset.
Description:  
Brief description and summary of the command.
Formulas: 
Any formulas used for this command.
Exceptions: 
Describes any exceptions to this command; for example, incompatible commands.
Related information:  Describes related information for this command; for example, bit information.
Command descriptions
Printer actions
The printer function commands control the following basic printer functions and are described 
in order of their hexadecimal codes:
•  Station select
•  Platen control
•  Resetting the printer
•  Cutting the paper
•  Opening the cash drawers
Clear printer
ASCII 
DLE 
Hexadecimal  10 
Decimal 
16
Clears the print line buffer without printing and sets the printer to the following condition:
•  Receipt station is selected
•  Double-wide command (0x12) is canceled
•  Line spacing, pitch, and user-defined character sets are maintained at current selections (RAM is not affected)
•  Single-wide, single-high, non-rotated, and left-aligned characters are set
•  Printing position is set to column one
•  Slip platen is opened
•  Slip printhead is homed
Exceptions
 The DLE command followed by a 04 or 05 is interpreted as a “Real-time command.”  See Real- time status transmission 
and Real-time request commands (DLE sequences).