HP 7470A Interfacing And Programming Manual page 109

Commands executed:
"IFI o'0,B0OO,1f3SOO;SC O,32?'Ei?,O,32?|3?;"
L OUTPUT:
X«PARAMETEF\,32 737 , PEN STATUS
* 7OUTPUT:, T
32 3767,Y-PARAMETER, PENsmrus
The Output Error Instruction, OE
DESCMPTIUN The output error instruction, OE, is used to output the
decimal equivalent of the last HP-GL error (if any).
USES This instruction can be used to determine the type of the last
error. It is useful when debugging programs or to determine if all data
or instructions were accepted by the plotter.
SYNTAX OE (terminator)
EXPLANATIONNo parameters are used. The instruction will execute
even if no terminator is received.
OBTAINING INFORMATION FROM THE PLOTTER 7-5