How do I clean the printer's entire media path?

Load a transparency sheet and initiate a cleaning print from either the HP Toolbox troubleshooting section or by pressing GO button until three lights come on in sequence. Repeat several times if needed to thoroughly clean paths (Page 57).

From the official HP Laserjet 1300 Printer manual, page 57

Have a follow-up question?

Answers from the official manual.

Common questions