HP Color LaserJet 4730 Multifunction Printer series User Manual
Page 269
Control panel message
Description
Recommended action
13.XX.YYJAM IN
OUTPUT DEVICE
For help press
Paper is jammed in an external paper
handling device.
Check the duplexer or the stapler/stacker for
jammed paper. For more information, see
1.
Press for detailed information about
clearing the jam.
2.
Use the scroll bar to step through the
instructions.
3.
If the message persists after clearing all
pages, contact HP Support at
.
20 INSUFFICIENT MEMORY
For help press
alternates with
20 INSUFFICIENT MEMORY
To continue touch "OK".
The MFP has received more data from the
computer than fits in available memory.
1.
Touch
OK
to continue printing.
NOTE
A loss of data will
occur.
2.
Reduce the complexity of the print job to
avoid this error in the future.
3.
Adding memory to the MFP may allow
printing of more complex pages.
22 EIO X
BUFFER OVERFLOW
To continue touch "OK".
The EIO card in card slot X has overflowed its
I/O buffer during a busy state.
1.
Touch
OK
to continue printing.
NOTE
A loss of data will
occur.
2.
If the message persists, contact
HP Support at
.
22 EMBEDDED I/O
BUFFER OVERFLOW
To continue touch "OK".
The embedded JetDirect print server has
overflowed.
1.
Touch
OK
to continue. When this error
occurs, data might be lost. If necessary,
resend the job to the MFP.
2.
If the message persists, contact
HP Support at
.
22 PARALLEL I/O
BUFFER OVERFLOW
For help press
alternates with
22 PARALLEL I/O
BUFFER OVERFLOW
To continue touch "OK".
The parallel buffer has overflowed during a
busy state.
1.
Touch
OK
to resume printing.
NOTE
A loss of data will
occur.
2.
If the message persists, disconnect the
parallel cable at both ends and
reconnect.
3.
If the message still persists, contact
HP Support at
.
ENWW
Control panel messages
249