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Control panel message Description Recommended action
22 EIO X
BUFFER OVERFLOW
To continue press
The EIO card in card slot X has overflowed its
I/O buffer during a busy state.
1. Press to continue printing.
NOTE A loss of data will
occur.
2. If the message persists, contact
HP Support at
http://www.hp.com/
support/clj4700.
22 EMBEDDED I/O
BUFFER OVERFLOW
alternates with
To continue press
The embedded JetDirect print server has
overflowed.
Press to continue. When this error occurs,
data might be lost. If necessary, resend the
job to the printer.
22 PARALLEL I/O
BUFFER OVERFLOW
For help press
alternates with
22 PARALLEL I/O
BUFFER OVERFLOW
To continue press
The parallel buffer has overflowed during a
busy state.
1. Press 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
http://www.hp.com/
support/clj4700.
22 USB I/O
BUFFER OVERFLOW
To continue press
The USB buffer has overflowed during a busy
state.
1. Press to continue printing.
NOTE A loss of data will
occur.
2. If the message persists, contact
HP Support at
http://www.hp.com/
support/clj4700.
40 EIO X BAD
TRANSMISSION
To continue press
A connection with the card in EIO slot X has
been broken.
1. Press to continue printing.
NOTE A loss of data will
occur.
2. If the message persists, contact
HP Support at
http://www.hp.com/
support/clj4700.
40 EMBEDDED I/O BAD
TRANSMISSION
alternates with
To continue press
A connection with the embedded JetDirect
print server has been broken.
Turn the printer off then on. Press
for more
information.
If the message persists, contact HP Support
at
http://www.hp.com/support/clj4700.
ENWW Control panel messages 187