HP LaserJet 4000, 4000 T, 4000 N, and 4000 TN Printers - Quick Reference Guide

EN Resetting the Printer - 24
RESET ACTIVE I/O
CHANNEL
This item performs a simple reset and clears the
input and output buffers (for the active I/Os only).
The DATA RECEIVED message may display on
the printer control panel.
RESET ALL I/O
CHANNELS
This item performs a simple reset and clears the
input and output buffers for all I/Os.
Item Explanation