HP Color LaserJet 8550 Multifunction Printer series - Manual (Page 131)

130 7 Printer Control Panel Messages EN
Message Description Recommended Action
**************** Displayed during startup as
the individual tasks begin
initializing. No action is required.
13.xx Paper Jam
alternates with
STKR: DETACH AND
CLEAR STAPLE JAM
A staple jam occurred. Open the Stapler door, and
clear the paper or staple jam.
20 INSUFFICIENT
MEMORY More data has been received
from the computer than fits in
the printer's internal memory. To continue printing, press
G O . Only the amount of data
that fits in the printer's internal
memory is printed.
Reduce the page complexity
or add more memory, then
print the page again.
22 EIO [n]
BUFFER OVERFLOW The EIO buffer has
overflowed during a busy
state. The current data in the print
buffer will be lost. No action is
required.
22 PARALLEL IO
BUFFER OVERFLOW Indicates the parallel buffer
has overflowed. Printing can continue, but
some data might be lost.
40 EIO N BAD
TRANSMISSION An EIO accessory connection
has been abnormally broken.
N = EIO Slot Number
1 = Bottom EIO Slot
2 = Top EIO Slot
Check that all cables are
connected to the EIO ports
and that the EIO board is
seated properly. If possible,
print to another network
printer to verify the network is
working properly. All data in
the print buffer will be lost.
41.2
PRINTER ERROR Indicates that a laser scanner
error has occurred. Open and close the front door
of the printer to remove any
remaining pages from the
printer. Reprint the job. If the
problem persists, turn the
printer off and on to reset the
printer.