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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