HP Color LaserJet 4500 Printer series - Manual (Page 131)

EN
Chapter 8 131
53.XY.ZZ
PRINTER ERROR Indicates a memory error. If a DIMM
caused the error, the DIMM will not
be recognized. Values of X, Y, and Z
are as follows:
X Memory Type
0 ROM
1 RAM
Y Device Location
0 On board
1 DIMM Slot 1
2 DIMM Slot 2
3 DIMM Slot 3
ZZ Error Number
0
Unsupported memory
1 Unrecognized memory
3 Failed RAM test
Clear the error by turning the
printer off and then on. Verify
that the DIMM is correctly
installed. If the DIMM is
correctly installed, replace the
DIMM. See appendix A for
DIMM installation instructions.
If the problem persists, call
service.
54.X PRINTER
ERROR An error has occurred where X is
indicated below.
X Description
1 Internal power failure
2 Carousel rotation failure
3 Density sensor out of range
4 Optional equipment not
available
5 Waste toner sensor
malfunction
Clear the error by turning the
printer off and then on. If the
problem persists, call service.
55 DC CONTROLLER
ERROR The print engine is not
communicating with the formatter. Clear the error by turning the
printer off and then on. If the
problem persists, call service.
Printer Control Panel Messages (continued)
Message Description Recommended Action