HP Color LaserJet CM4730 Multifunction Printer series - Manual (Page 69)

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 runs the number of times specified in 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.
Default: 0 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 stops at the specified time in the
process.
Color Band Test Test Page Print Prints a page that helps identify arcing in the
high-voltage power supplies.
Copies Specify the number of copies to print for the
Color Band test
Scanner Tests A service technician can use this menu item
to diagnose potential problems with the
device scanner.
Control Panel LEDs Verify that the components of the control
panel are functioning correctly.
Display
Buttons
Touchscreen
Table 2-17 Troubleshooting menu (continued)
ENWW Troubleshooting menu 53