HP Designjet 4500 Printer series - Manual (Page 197)

5. Latch the carriage cover.
When the carriage has been correctly latched, it looks like this:
6. Close the window.
7. The front panel display confirms that all printheads are correctly inserted.
8. Now replace the printhead cleaners for any printheads that have been changed. See Remove a
printhead cleaner and Insert a printhead cleaner.
CAUTION Leaving the old printhead cleaner in the printer will shorten the new
printhead's life and possibly damage the printer.
Manage printhead monitoring
The printer automatically checks the status of the printheads from time to time in order to monitor
their health and detect any problems that might affect print quality. The frequency of these checks is
optimized to maintain good throughput.
If you want to increase the frequency of printhead monitoring in order to detect any problems sooner,
select the
icon, then Printer configuration > Printhead monitoring > Intensive. When the
printer is printing and printhead monitoring is set to Intensive, the front panel and the Embedded
ENWW Manage printhead monitoring 183
How do I... (ink system
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