HP 2605dtn - Manual (Page 158)

Control panel message Description Recommended action
If you have recently installed a memory
DIMM in the printer, turn off the printer,
remove the memory DIMM, reinstall the
DIMM to verify that it is seated properly,
and then turn on the printer.
If a surge protector is being used, remove
it. Plug the printer directly into the wall
socket. Use the power switch to turn the
printer on.
If the error persists, contact HP Customer
Care. See
HP Customer Care or the
support flyer that came in the printer box.
50 Fuser Error
Turn off then on
The printer has experienced an internal
hardware error.
50.1 Fuser Error - Low fuser error
50.2 Fuser Error - Slow fuser error
50.3 Fuser Error - High fuser error
50.7 Fuser Error - Fuser open error
50.8 Fuser Error - Low subthermistor fuser
error
50.9 Fuser Error - High subthermistor
fuser error
Turn off the printer, wait at least
25 minutes, and then turn on the printer.
If a surge protector is being used, remove
it. Plug the printer directly into the wall
socket. Use the power switch to turn on the
printer.
If the error persists, contact HP Customer
Care. See
HP Customer Care or the
support flyer that came in the printer box.
Turn off then on
The printer has experienced an internal
hardware error.
51.20 Error - Black laser scanner error
51.21 Error - Cyan laser scanner error
51.22 Error - Magenta laser scanner error
51.23 Error - Yellow laser scanner error
Turn off the power by using the power
switch, wait at least 30 seconds, and then
turn on the power and wait for the printer to
initialize.
If a surge protector is being used, remove
it. Plug the printer directly into the wall
socket. Use the power switch to turn the
printer on.
If the error persists, contact HP Customer
Care. See
HP Customer Care or the
support flyer that came in the printer box.
54 Error
Turn off then on
The printer has experienced a toner level
sensor error.
54.15 Error - Yellow
54.16 Error - Magenta
54.17 Error - Cyan
54.18 Error - Black
54.1C Error - Density sensory
contamination warning
Turn off the power by using the power
switch, wait at least 30 seconds, and then
turn on the power and wait for the printer to
initialize.
If a surge protector is being used, remove
it. Plug the printer directly into the wall
socket. Use the power switch to turn the
printer on.
If the error persists, contact HP Customer
Care. See
HP Customer Care or the
support flyer that came in the printer box.
55.0601 Error
55.0602 Error
The printer has experienced an internal
hardware error. Turn off the power by using the power
switch, wait at least 30 seconds, and then
Table 12-2 Critical error messages (continued)
146 Chapter 12 Problem solving ENWW
51 Laser Error