Printer system
| PCL5 triggers | [ESC]E [FF]  | 
| PS triggers | %!PS-Adobe-3.1 %! dict begin bind def findfont showpage /statusdict 0 startjob [EOT] } + space character + "def" userdict (*)  | 
| PDF triggers | %PDF- %!PS-Adobe-M.nPDF- (*M, n=numeric)  | 
* "userdict" is excluded by configuring Printer Bit Switch 5-3=1.
- Up to 2KB from the start of the job can be searched for triggers.
 - "%%" can be added to the PS triggers by configuring Printer Bit Switch 5-3=1
 - If a job is identified as PDF, it will be sent to the PS interpreter to be processed as a regular PS job.
 
PS interpreter
| PCL5 trigger | [ESC]E and 2 or more continuous PCL commands | 
- Up to 256 bytes from the start of each page can be searched for triggers.