HP 3100 HP LaserJet 3100 - Product User's Guide, C3948-90970 - Page 211

The Document, the contrast

Page 211 highlights

Problem Cause Solution The Document The HP LaserJet 3100 product is Assistant blinks on connected to a parallel port being shared and off on the with another device. computer screen even when no document is loaded in the document feeder tray. The HP LaserJet 3100 product cannot be connected to the same parallel port on the computer as another device. You must buy an additional parallel port to use both devices. Copying is extremely slow. If you are using the Document Assistant, there is a delay. Using the Document Assistant causes a delay when copying. Wait for a few seconds for the job to be copied or use the control panel. If you are using the Document Assistant to Other programs may be using needed copy, there are too many other programs memory. Try closing all other open open. programs and recopying the document. The parallel cable may be loose, you may Check that you have the parallel cable have the parallel cable plugged into the plugged in securely on the back of the HP wrong type of port, or the parallel port LaserJet 3100 product. Check that the setting is incorrect. cable is plugged into the parallel port, not the serial port. PC faxing may also be slow if you have an SPP-compliant parallel port. An ECP-compliant parallel port is strongly recommended. Check the parallel port setting. For more information on your parallel port, please see appendix C and your computer's documentation. Copies are too The contrast may not be set correctly. light or too dark. Adjust the contrast setting. See "Adjusting the contrast" in chapter 5. Copy quality of an The resolution may not be set correctly. Adjust the resolution setting to Photo. See image is poor. "Adjusting the resolution" in chapter 5. Copy quality of words is poor. The resolution may not be set correctly. Make sure Photo is not selected as the resolution setting. See "Adjusting the resolution" in chapter 5. Only one copy of a When using the control panel to make job printed multiple copies of jobs, the entire although I document to be copied must fit into specified multiple memory, or only one copy prints. copies. Use the Document Assistant to make multiple copies of large documents. Break the job into smaller jobs containing fewer pages. Make only one copy at a time. 210 9 Troubleshooting and Maintenance EN

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210
9 Troubleshooting and Maintenance
EN
The Document
Assistant blinks on
and off on the
computer screen
even when no
document is
loaded in the
document feeder
tray.
The HP LaserJet 3100 product is
connected to a parallel port being shared
with another device.
The HP LaserJet 3100 product cannot be
connected to the same parallel port on the
computer as another device. You must
buy an additional parallel port to use both
devices.
Copying is
extremely slow
.
If you are using the Document Assistant,
there is a delay.
If you are using the Document Assistant to
copy, there are too many other programs
open.
The parallel cable may be loose, you may
have the parallel cable plugged into the
wrong type of port, or the parallel port
setting is incorrect.
Using the Document Assistant causes a
delay when copying. Wait for a few
seconds for the job to be copied or use
the control panel.
Other programs may be using needed
memory. Try closing all other open
programs and recopying the document.
Check that you have the parallel cable
plugged in securely on the back of the HP
LaserJet 3100 product. Check that the
cable is plugged into the parallel port, not
the serial port. PC faxing may also be
slow if you have an SPP-compliant
parallel port. An ECP-compliant parallel
port is strongly recommended. Check the
parallel port setting. For more information
on your parallel port, please see appendix
C and your computer’s documentation.
Copies are too
light or too dark.
The contrast may not be set correctly.
Adjust the contrast setting. See “Adjusting
the contrast” in chapter 5.
Copy quality of an
image is poor.
The resolution may not be set correctly.
Adjust the resolution setting to Photo. See
“Adjusting the resolution” in chapter 5.
Copy quality of
words is poor.
The resolution may not be set correctly.
Make sure Photo is not selected as the
resolution setting. See “Adjusting the
resolution” in chapter 5.
Only one copy of a
job printed
although I
specified multiple
copies.
When using the control panel to make
multiple copies of jobs, the entire
document to be copied must fit into
memory, or only one copy prints.
Use the Document Assistant to make
multiple copies of large documents.
Break the job into smaller jobs containing
fewer pages.
Make only one copy at a time.
Problem
Cause
Solution