Canon imagePROGRAF TM-300 36" Large-Format Inkjet Printer with L36ei Scanner Kit - Manual (Page 775)

The printer stops when printing a HP-GL/2 job (the carriage stops
moving)
Check 1 The printer is analyzing the print job.
Please wait a while until printing is finished.
Check 2 Is Input resolution set to 600 dpi ?
Set Input resolution to 300 dpi .
Adjusting Feed Amount
775