HP 3550 - Manual (Page 151)

Control panel message Description Recommended action
53.XX.ZZ
DIMM A BANK B
alternates with
To continue press
the STOP key
An error occurred in some memory of
the printer.
Values A and ZZ are as follows:
A DIMM Type
1 DIMM Slot 1
2 DIMM Slot 2
3 DIMM Slot 3
4 DIMM Slot 4
ZZ Error number
00 DIMM UNSUPPORTED
01 DIMM SPD FAILURE (unrecognized
memory)
03 FAILED SELF-TEST
For the HP Color LaserJet 3700 series
printer only.
If prompted to do so, press S
TOP
to
continue. The printer should come to the
Ready state, but will not make full use of
all memory installed.
or
1. Turn the printer off.
2. Verify that all SDRAM meets
specifications and is correctly seated.
3. Turn the printer on.
4. If the problem persists, call HP
support.
54.X PRINTER
ERROR
A printer command error has occurred. 1. Turn the printer off and then back on.
2. If the message persists, contact
HP support.
55.X
PRINTER ERROR
alternates with
To continue
turn off then on
A printer command error has occurred. 1. Press to continue.
2. If the message persists, turn the
printer off and then back on.
3. If the message persists, contact
HP Support.
57.X
PRINTER ERROR
alternates with
To continue
turn off then on
A printer fan error has occurred. 1. Turn the printer off and then back on.
2. If the message persists, contact
HP Support.
59.X
PRINTER ERROR
alternates with
To continue
turn off then on
A printer motor error has occurred. 1. Turn the printer off and then back on.
2. If the message persists, contact
HP Support.
NOTE
This message might also appear if the
transfer unit is missing or incorrectly
installed. Ensure that the transfer unit is
correctly installed.
62 NO SYSTEM No system was found. 1. Turn the printer off and then back on.
2. If the message persists, contact
HP Support.
Control panel messages (continued)
ENWW Control panel messages 139