HP LaserJet M2727 HP LaserJet M2727 MFP Series - User Guide - Page 187

Table 12-2, Critical error messages continued - error 79

Page 187 highlights

Table 12-2 Critical error messages (continued) Control panel message Description Recommended action 79 Error Turn off then on The product has experienced an internal firmware 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 product to initialize. If you have recently installed a memory DIMM in the product, turn off the product, remove the memory DIMM, reinstall the DIMM to verify that it is seated properly, and then turn on the product. If a surge protector is being used, remove it. Plug the product directly into the wall socket. Use the power switch to turn the product on. If the error persists, contact HP. See www.hp.com/support/LJM2727 or the support flyer that came in the product box. 79 Service error, Turn off then on The product has experienced a problem with Turn off the power by using the power switch, the DIMM slot. wait at least 30 seconds, and then turn on the power and wait for the product to initialize. If you have recently installed a memory DIMM in the product, turn off the product, remove the memory DIMM, reinstall the DIMM to verify that it is seated properly, and then turn on the product. If a surge protector is being used, remove it. Plug the product directly into the wall socket. Use the power switch to turn the product on. If the error persists, contact HP. See www.hp.com/support/LJM2727 or the support flyer that came in the product box. Scanner error #, Turn off then on The product has experienced an error in the Turn off the power by using the power switch, scanner sub-assembly area. wait at least 30 seconds, and then turn on the power and wait for the product to initialize. If a surge protector is being used, remove it. Plug the product directly into the wall socket. Use the power switch to turn the product on. If the error persists, contact HP. See www.hp.com/support/LJM2727 or the support flyer that came in the product box. ENWW Control-panel messages 175

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Control panel message
Description
Recommended action
79 Error Turn off then on
The product has experienced an internal
firmware 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 product to initialize.
If you have recently installed a memory DIMM
in the product, turn off the product, remove
the memory DIMM, reinstall the DIMM to
verify that it is seated properly, and then turn
on the product.
If a surge protector is being used, remove it.
Plug the product directly into the wall socket.
Use the power switch to turn the product on.
If the error persists, contact HP. See
www.hp.com/
support/LJM2727
or the
support flyer that came in the product box.
79 Service error, Turn off then on
The product has experienced a problem with
the DIMM slot.
Turn off the power by using the power switch,
wait at least 30 seconds, and then turn on the
power and wait for the product to initialize.
If you have recently installed a memory DIMM
in the product, turn off the product, remove
the memory DIMM, reinstall the DIMM to
verify that it is seated properly, and then turn
on the product.
If a surge protector is being used, remove it.
Plug the product directly into the wall socket.
Use the power switch to turn the product on.
If the error persists, contact HP. See
www.hp.com/
support/LJM2727
or the
support flyer that came in the product box.
Scanner error #, Turn off then on
The product has experienced an error in the
scanner sub-assembly area.
Turn off the power by using the power switch,
wait at least 30 seconds, and then turn on the
power and wait for the product to initialize.
If a surge protector is being used, remove it.
Plug the product directly into the wall socket.
Use the power switch to turn the product on.
If the error persists, contact HP. See
www.hp.com/
support/LJM2727
or the
support flyer that came in the product box.
Table 12-2
Critical error messages (continued)
ENWW
Control-panel messages
175