HP Color LaserJet 5550 Printer series - Manual (Page 64)

Diagnostics menu
The diagnostics menu allows you to run tests that can help you identify and solve problems
with the printer.
Menu item Description
PRINT EVENT LOG This item will print an event log
that will display the last 50
entries in the printer event log,
starting with the most recent.
SHOW EVENT LOG This item displays the last 50
events on the control panel
display, starting with the most
recent.
PQ TROUBLESHOOTING This item will print a series of
print quality assessment pages
that will help troubleshoot any
print quality problems.
DISABLE CARTRIDGE CHECK This item allows you to remove
a print cartridge to help
determine which cartridge is
the source of the problem.
PAPER PATH TEST This item is useful for testing
the paper handling features of
the printer, such as the
configuration of the trays.
PAPER PATH SENSORS This item performs a test on
each of the printer’s sensors to
determine if they are working
correctly and displays the
status of each sensor.
MANUAL SENSOR TEST This item performs a test to
determine whether the paper
path sensors are operating
correctly.
COMPONENT TEST This item will activate individual
parts independently to isolate
noise, leaking, and other
hardware issues.
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