Lexmark TN3270E 用户手册

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页码 313
271
TN5250e Printer Commands Using IDB:  Miscellaneous > Overlay Command
Miscellaneous
> Overlay
Command
When overlay call is enabled with the 
OVLCAL
 command, command 
1 or 2 is executed at the top of each page immediately before the 
first printable character. See section 
OVLDRW
 command 1 is executed when paper tray 1 is 
selected and 
OVLDRW
 command 2 is executed when paper tray 2 is 
selected.
The command corresponds to event 55 - 56.
Command:
OVLDRW <parameter> <data>:
OVLDRW DEL <parameter>:
Delete command
Parameter:
1 - 2
Drawer number
Example:
OVLDRW 1 /1B,"&f3Y",/1B,"&f2X":
PCL string for calling
macro no. 3
OVLDRW DEL 1: