HP 2840 HP Color LaserJet 2820/2830/2840 All-In-One - User Guide - Page 229

Troubleshooting process, Follow the steps below when trying to solve a problem with the device. - power fuse

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Troubleshooting process Use the troubleshooting checklist to solve issues with the device. Troubleshooting checklist Follow the steps below when trying to solve a problem with the device. Step number 1 Verification step Possible problems Is the power on? When the device is connected to a grounded power source, the control panel shows Hewlett Packard with moving cursors indicating that the firmware code is loading, and the print engine motor rotates for approximately 45 to 60 seconds. When the firmware is done loading, Scanner bulb warming up appears in the control panel, and the scan head moves back and forth for 10-15 seconds. If you lift the scanner lid, you will see that the scanner bulb is lit. Near the end of this time, the automatic document feeder (ADF) motor turns on for about two seconds. No power due to failed power source, cable, switch, or fuse. Print engine motor does not rotate. ADF motor does not rotate. Scanner bulb does not light. Solutions 1. Verify that the device is plugged in. 2. Verify that the power cable is functional and that the power switch is on. 3. Check the power source by plugging the device directly into the wall or into a different outlet. 1. Verify that the fuser shipping locks have been removed. For more information, see the Getting Started Guide. 2. Verify that the fuser locks are in the locked position. See To clear output area jams. 3. Verify that the print cartridges and imaging drum are properly installed. (See Managing supplies.) Look at the controlpanel messages and follow the instructions to remove and replace the cartridges. 4. Verify that the top cover is closed. Open the ADF cover and remove any orange shipping tape inside the ADF. Verify that the ADF cable is connected correctly to the scanner. See Changing the automatic document feeder (ADF). If the ADF motor still does not rotate, replace the ADF. See Changing the automatic document feeder (ADF). If the scanner bulb does not light, contact HP Customer Care. See Service and support or the support flyer that came in the device box. ENWW Troubleshooting process 213

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Troubleshooting process
Use the troubleshooting checklist to solve issues with the device.
Troubleshooting checklist
Follow the steps below when trying to solve a problem with the device.
Step
number
Verification step
Possible problems
Solutions
1
Is the power on?
When the device is
connected to a grounded
power source, the control
panel shows
Hewlett
Packard
with moving
cursors indicating that the
firmware code is loading,
and the print engine motor
rotates for approximately
45 to 60 seconds. When
the firmware is done
loading,
Scanner bulb
warming up
appears in
the control panel, and the
scan head moves back
and forth for 10-15
seconds. If you lift the
scanner lid, you will see
that the scanner bulb is lit.
Near the end of this time,
the automatic document
feeder (ADF) motor turns
on for about two seconds.
No power due to failed power source,
cable, switch, or fuse.
1.
Verify that the device is plugged in.
2.
Verify that the power cable is
functional and that the power
switch is on.
3.
Check the power source by
plugging the device directly into
the wall or into a different outlet.
Print engine motor does not rotate.
1.
Verify that the fuser shipping
locks have been removed. For
more information, see the Getting
Started Guide.
2.
Verify that the fuser locks are in
the locked position. See
To
clear
output
area
jams
.
3.
Verify that the print cartridges
and imaging drum are properly
installed. (See
Managing
supplies
.) Look at the control-
panel messages and follow the
instructions to remove and
replace the cartridges.
4.
Verify that the top cover is closed.
ADF motor does not rotate.
Open the ADF cover and remove any
orange shipping tape inside the ADF.
Verify that the ADF cable is
connected correctly to the scanner.
See
Changing
the
automatic
document
feeder
(ADF)
.
If the ADF motor still does not rotate,
replace the ADF. See
Changing
the
automatic
document
feeder
(ADF)
.
Scanner bulb does not light.
If the scanner bulb does not light,
contact HP Customer Care. See
Service
and
support
or the support
flyer that came in the device box.
ENWW
Troubleshooting process
213