DEF VAR Error$i    AS LOG  NO-UNDO. 
DEF VAR ii         AS INT  NO-UNDO. 
DEF VAR FILENAME$V AS CHAR NO-UNDO INIT "D:\LogFiles\ERP\logger.txt":U. 

DEF VAR cPrinters   AS CHAR                     NO-UNDO.
DEF VAR cPrinter    AS CHAR FORMAT "x(30)"      NO-UNDO.
DEF VAR Ja          AS LOG                      NO-UNDO.

cPrinters = SESSION:GET-PRINTERS().

REPEAT ii = 1 TO NUM-ENTRIES(cPrinters, ','):
    cPrinter = ENTRY(ii, cPrinters, ',').
    
    RUN pcheckprinter(cPrinter). 
    DISP STRING(TIME, "hh:mm:ss") cPrinter ii error$i ERROR-STATUS:GET-MESSAGE(1). 

    IF error$i THEN 
    DO: 
        MESSAGE "PRINTER ERROR" 
            VIEW-AS ALERT-BOX INFO BUTTONS OK. 
        SYSTEM-DIALOG PRINTER-SETUP
                NUM-COPIES 1
                UPDATE ja.
        IF NOT ja THEN NEXT.
        MESSAGE SESSION:PRINTER-NAME SESSION:PRINTER-PORT VIEW-AS ALERT-BOX.
        ii = ii - 1.
    END. 
END. 

PROCEDURE pcheckprinter: 
    OUTPUT TO VALUE(FileName$v) KEEP-MESSAGES.  

    DEF INPUT PARAM PrinterName$i AS CHAR NO-UNDO. 

    DO ON ERROR UNDO, RETRY 
        ON STOP UNDO, RETRY 
        ON QUIT UNDO, RETRY : 

        SESSION:PRINTER-NAME = PrinterName$i. 
    END. /* DO ON ERROR UNDO, RETRY ... */ 

    OUTPUT CLOSE.
    PAUSE 0.3 NO-MESSAGE. 

    ASSIGN 
        FILE-INFO:FILE-NAME = FileName$v 
        Error$i             = (FILE-INFO:FILE-SIZE <> 0). 
END PROCEDURE.