Panasonic DP-MB311EU Operating Instructions Manual page 83

Feature Code
Error page #777
printing
Emulation setting #779
Selection
When "ON" is selected, the unit will print the error information after a processing
problem related to the page description language (PCL or PostScript) occurs.
M0N "OFF" (default)
M1N "ON"
To set the emulation (printer language).
M1N "AUTO" (default)
M2N "PCL"
M3N "POSTSCRIPT"
10. Programmable Features
83