User manual

APOS Premium Printer Series User Manual Page 87 /136 Reference: FDE 3107312 Issue A
“GS a” RETURNED STATUS DEFINITION
BYTE 4: MEDIA SENSOR STATUS
Value
Bit Function 0 1
0 undefined
1 undefined
2 undefined
3 undefined
4 fixed Always 0 -
5 undefined
6 undefined
7 fixed Always 0 -
Notes:
• All four bytes of status are always transmitted.
• Recoverable errors include cover open, paper out, temperature or voltage is out of range.
• This command is processed as normal printer data.
• When the printer is disabled by the Select Peripheral Device command (ESC =), this command is
disabled. If this command was previously enabled, status will still be returned.