HP LaserJet 9050 Printer series - Manual (Page 127)

ENWW Resolving control-panel messages 125
50.x FUSER ERROR
For help press
A fuser error has occurred.
Turn the printer off, and then turn the printer on.
If this message persists, contact an HP-authorized service or support provider.
(See the HP support flyer or go to
www.hp.com/support/lj9050_lj9040 .)
51.xy ERROR
For help press
alternates with
To continue turn off
then on
A temporary printing error occurred.
Turn the printer off, and then turn the printer on.
If this message persists, contact an HP-authorized service or support provider.
(See the HP support flyer or go to
www.hp.com/support/lj9050_lj9040 .)
52.xy ERROR
For help press
alternates with
To continue turn off
then on
A temporary printing error occurred.
Turn the printer off, and then turn the printer on.
If this message persists, contact an HP-authorized service or support provider.
(See the HP support flyer or go to
www.hp.com/support/lj9050_lj9040 .)
53.xy.zz CHECK RAM
DIMM SLOT [X]
To continue press
There is a problem with the printer memory. The DIMM that caused the error
will not be used. The following are the values of
x :
x = Device location
0 = On-board memory
1 = Slot 1
2 = Slot 2
You might need to reseat or replace the specified DIMM.
Turn the printer off, and then replace the DIMM that caused the error.
If this message persists, contact an HP-authorized service or support provider.
(See the HP support flyer or go to
www.hp.com/support/lj9050_lj9040 .)
55.xx.yy DC
CONTROLLER ERROR
For help press
alternates with
To continue turn off
then on
A temporary printing error occurred.
Press .
If the error does not clear, turn the printer off, and then turn the printer on.
If this message persists, contact an HP-authorized service or support provider.
(See the HP support flyer or go to
www.hp.com/support/lj9050_lj9040 .)
56.xx ERROR
For help press
alternates with
To continue turn off
then on
A temporary printing error occurred.
Turn the printer off, and then turn the printer on.
If this message persists, contact an HP-authorized service or support provider.
(See the HP support flyer or go to
www.hp.com/support/lj9050_lj9040 .)
57.xx ERROR
For help press
alternates with
To continue turn off
then on
A temporary printing error occurred.
Turn the printer off, and then turn the printer on.
If this message persists, contact an HP-authorized service or support provider.
(See the HP support flyer or go
to www.hp.com/support/lj9050_lj9040 .
Message Explanation or recommended action