HP LaserJet M4345 Multifunction Printer series - Manual (Page 66)

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)
54 Chapter 2 Control Panel ENWW