User`s manual

30
MP-4200 TH Programmer’s Manual - Revision 1.0
7 6 5 4 3 2 1 0
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ENQ
[Function] Printer status enquiry.
[Format]  ASCII   ENQ
Hexadecimal 05
    Decimal  05
[Description] Issuingthiscommand,theprintershouldreturnastatusbyte,asdefinedbelow:
Status bit number Logic “0” Logic “1”
0 PrinterOffLine PrinterOnLine
1 Paper Present Paper Out
2* Drawerpinlow Drawerpinhigh
2** Paper Present Paper Out
3 Print head raised Print head down
4 Paper Full PaperNearEnd
5 Command not executed Command executed
6–7 Unused(alwaysreturn“0”)
*Refertodraweruser’smanualtoknowwhatthisvaluemean.
**Drawerstatusorpaperstatusonbitnumber2dependsonESCb.
GS F8h 1
[Function] Printer extended status enquiry.
[Format]  ASCII   GSF8h1
    Hexadecimal  1DF831
    Decimal  2924849
[Description] Issuingthiscommandmakestheprintertoreturnfivestatusbytes.
The first byte is the printer status:
7 6–5 4 3 2 1 0
1 BufStat Wait Offline OVR 0 0
    Bit2:OVR(OverrunError)
    0–Printerisreadytoreceivedata.