HP 690n Guia do Utilizador descarregar pdf (Página 136)

Use the appropriate procedure to perform a cold reset on the printer/MFP model. (In most cases

this resets the HP Jetdirect internal print server.)

◦

For older HP LaserJet printers, perform a cold reset by turning the printer off and then on

again while pressing the Go, Start, or Pause/Resume button.

◦

For recent HP LaserJet printers and MFPs, you can generally use the procedures described in

Example: Cold reset using the service menu on page 126.

◦

For other printers, or if you have questions about performing a cold reset, see your printer

service manuals. Or, visit

www.hp.com/support and search for document file

bpj02300.html.

●

HP LaserJet Printers/MFPs with Embedded HP Jetdirect Print Server

HP Jetdirect embedded print servers can be reset to factory defaults when a cold reset is

performed on the printer.

NOTE: The Restore Factory Settings menu item in the printer control panel menu does not

reset the HP Jetdirect print server.

◦

For recent LaserJet printers and MFPs, use the printer's Service menu accessed during the

initial turn-on sequence. See Example: Cold reset using the service menu on page 126.

◦

For other printers, see your printer service manuals.

Example: Cold reset using the service menu

To perform a cold reset on many recent HP LaserJet printers and MFPs, use the following steps:

Turn the printer on and watch for the memory count to begin.

2. Press and hold the Select



button (or the 6 button on MFPs with numeric keypads) until the three

control panel lights (Ready, Data, Attention) blink and then remain on.

3. Release the Select



button (or 6 button). The control panel displays Select Language.

Press the down arrow

button (or 9 button) until Cold Reset appears.

5. Press the Select



button (or 6 button) to perform a cold reset and then continue its turn-on

sequence.

Disable an HP Jetdirect embedded print server

(V.40.xx)

NOTE: You can disable HP Jetdirect EIO and external print servers by disconnecting them from the

printer/MFP.

You can disable an HP Jetdirect embedded print server by using the printer/MFP Service menu. This

can help you isolate faults to either the printer or the print server. To disable the print serer, use the

following steps:

Turn the printer on and watch for the memory count to begin.

2. Press and hold the Select



button (or the 6 button on MFPs with numeric keypads) until the three

control panel lights (Ready, Data, Attention) blink and then remain on.

126 Chapter 7 Troubleshoot the HP Jetdirect print server

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