HP Designjet 500 Plus - Pocket Guide

30 Front-Panel Error Messages
Install missing cartridges
before replacing printheads
You are replacing printheads, but the printer has detected that one or more cartridges
are missing. The missing cartridges must be installed before the printheads are
replaced.
Follow the procedure for inserting cartridges, described on page 35 on the
reverse of this Pocket Guide.
Press the Enter or Cancel key to continue.
Normal printheads found
Open window and replace with
SETUP printheads
This message is displayed when normal printheads are detected during installation
and the printer requires them to be replaced with the setup printheads.
Remove the normal printheads and install the setup printheads. The procedure
is described on page 35 on the reverse of this Pocket Guide.
Message Explanation and Action