HP LaserJet M4349 Multifunction Printer series - Manual (Page 67)

Menu item Sub-menu item Sub-menu item Values Description
Component Test Exercise individual parts independently to
isolate noise, leaking, or other issues. To start
the test, select one of the components. The
test will run the number of times specified by
the
Repeat option. You might be prompted to
remove parts from the device during the test.
Press the
Stop button to abort the test.
Print/Stop Test Continuous value
from 0 to 60,000
milliseconds. The
default is 0
milliseconds. Isolate faults by stopping the device during
the print cycle and observing where in the
process the image degrades. To run the test,
specify a stop time. The next job that is sent
to the device will stop at the specified time in
the process.
Scanner Tests This menu item is used by a service
technician to diagnose potential problems
with the device scanner.
Control Panel LEDs Use this feature to make sure the
components of the control panel are
functioning correctly.
Display
Buttons
Touchscreen
Table 2-16 Troubleshooting menu (continued)
ENWW Troubleshooting menu 53