Инструкция компьютерное кресло Evolution LX 2

ERROR CODES
Commands to a print station, if completed successfully, return a single byte
response of an ASCII ACK (0x06). If the command was not successful, a two-
byte response of an ASCII NAK (0x15) is returned, followed by an error code.
Below is a list of the returned error codes.
Both responses will be preceded with the printers address for further verification.
ACK command
ESC/GROUP ADDRESS/UNITADDRESS/ACK/EOT
NAK command
ESC/GROUP ADDRESS/UNITADDRESS/NAK/’ERROR CODE’/EOT
Where error code is a single byte ASCII 31 to 39
NAK 1
= PHYSICAL DATA ERROR
NAK 2
= ILLEGAL COMMAND BYTE
NAK 3
= MANUAL PRINT ATTEMPTED WHILE IN PRINTING MODE
NAK 4
= TRYING TO READ A WRITE ONLY FIELD
NAK 5
= TRYING TO WRITE A READ ONLY REGISTER
NAK 6
= PRINT STATION INPUT BUFFER FULL MUST PRINT BEFORE
NEXT DOWNLOAD TO CLEAR INPUT BUFFER.
NAK 7
= SYSTEM BUSY – USER HAS SYSTEM THRU KEYBOARD
NAK 8
= SYSTEM BUSY – PRINTING FUNCTION
NAK 9
= BARCODE DOES NOT VERIFY
NOTE THE FOLLOWING COMMAND SET IS APPLICABLE TO ALL
EVOLUTION MODELS EXCEPT WHERE NOTED. WHERE EV 1 OR EV 2 IS
STATED IT REFERS TO BOTH EV 1 OR EV 2 AND LX 1 OR LX 2.

10
EVOLUTION LX SYSTEM MANUAL Issue 1.0 5 DEC 2009