Main menu Submenu Submenu

Error Diffusion

Clock Dithering On

Off

Pick and Kick (none)

To gain access to the developer�s menu1. Make sure that Ready appears on the control-panel display.

2. Press Menu.

3. Press the * and # buttons simultaneously.

NOTE You can gain access to the developer�s menu from any other menu by pressing the* and # buttons simultaneously.

4. Use the < or > button to navigate through the developer�s menu.

5. To exit the developer�s menu and remove it from the menu tree, press Cancel to return to theReady display, and then press Cancel again.

To adjust fax data-store parametersWhen you adjust fax data-store parameters, the product does not alert you to incorrect input values.Changing fax data-store parameters can render the product illegal or inoperable.

NOTE Before adjusting the fax data-store parameters, print a list of all of the parameters fromthe secondary service menu. See To print a list of all the fax data-store parameterson page 251.

1. On the developer�s menu, use the < or > button to navigate to Dev. Reports, and then press .

2. Use the < or > button to navigate to DS Fax and select the parameter that you want to change.The current setting appears on the control-panel display.

3. Type the new value for the fax data-store parameter, and then press .

To scroll quickly to a particular data-store parameterWhen DS Fax appears on the control-panel display, jump directly to any parameter ID that does notcontain a 2 by typing the ID on the keypad. (Pressing 2 brings up the secondary service menu.) Tochange a parameter that has a 2 in its ID, type the ID of the closest parameter that does not have a 2and then use the < or > button to locate the parameter that you want to change. For example, to movequickly to parameter 152, type 151 >.

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Changing the country/region code parametersThree situations can occur that necessitate changing the country/region or language settings for theproduct:

1. The customer has moved to a different country/region from the country/region in which the all-in-one was purchased.

2. The information has been erased because of an NVRAM initialization, or the parameters are setto "undefined."

3. The formatter has been replaced.

Use the information in the following sections to change the country/region and language settings.

To change the country/region from one location to another1. Press Menu and then press 2 to gain access to the Secondary Service menu.

2. Press < or > to select Location, and then press .

3. Press < or > until the correct location appears.

4. When the correct location appears, press . Press 1 to confirm the new location. The all-in-oneautomatically turns itself off and then on after the setting is confirmed.

To set the language and location if none is setIf the language and location have been erased because the NVRAM has been initialized or the formatterhas been replaced, the product automatically prompts for the language and the location when it is turnedon.

NOTE HP LaserJet 3050 all-in-one and HP LaserJet 3055 all-in-one: The customer cannotsend or receive faxes until these settings have been established.

1. Press < or > until the correct language appears.

2. When the correct language appears, press and then press 1 to confirm the selection. If thelocation also needs to be set, the product automatically prompts for the location.

3. Press < or > until the correct country/region appears.

NOTE HP LaserJet 3050 all-in-one and HP LaserJet 3055 all-in-one: The list ofcountries/regions that appears on the control-panel display depends on the LIU that isinstalled in the product.

HP LaserJet 3052 all-in-one: This product does not have fax capabilities and so it doesnot have an LIU installed. The list of supported countries/regions that appears on the control-panel display is in a localized format.

4. When the correct country/region appears, press and then press 1 to confirm the selection.

5. After both the language and the location settings are established, the product automatically turnsitself off and then on.

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Soft resetBefore performing an NVRAM init, attempt a soft reset, which does not reset configuration settings orcause a loss of data.

Performing a soft reset

To perform a soft reset

1. Press Menu.

2. Simultaneously press and then release the * button and the # button to open the developer's menu.

3. Press the < or > button until the message REINIT FFS appears on the second line of the control-panel display.

4. Press .

5. The process takes approximately 2.5 minutes. During that time, the control-panel display willchange several times before returning to Ready.

6. When the Ready message appears on the control-panel display, press Cancel to exit thedeveloper's menu.

Super NVRAM initWhen a super NVRAM init is performed, the all-in-one language and telecom country/region settingsare undefined. The user is prompted to set the language and telecom country/region. Until these settingsare defined, the all-in-one will not return to the Ready state.

CAUTION A Super NVRAM init erases all data that is stored in both the unprotected andprotected NVRAM memory.

To perform a super NVRAM init1. Turn off the all-in-one.

2. Press and hold down the * and 5 buttons.

3. Continue to hold down the buttons while you turn on the all-in-one. Hold the buttons throughoutthe entire power-on sequence.

4. When Permanent Storage Init. appears on the control-panel display, release the buttons.

5. When prompted, set the language and telecom country/region.

6. Allow the all-in-one to return to Ready before using it.

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NVRAM init NVRAM init returns all stored parameters in NVRAM to factory default values or to a default ROM value,depending on the variable, and performs a system reset.

Performing NVRAM init can cause the all-in-one to violate local telephone regulations. Reset thelanguage and country/region after performing an NVRAM init.

An NVRAM init resets the following settings and information:

All menu settings are reset to factory default values, including the fax header and company name.

Factory settings such as formatter number, page counts, and paper settings are reset.

All faxes in memory are erased.

All speed-dials, group-dials, and phone book entries are erased.

All localization settings, including language and country/region, are reset.

To perform an NVRAM init1. Turn off the all-in-one.

2. Press and hold down the * and buttons.

3. Continue to hold down the buttons while you turn on the all-in-one. Hold the buttons throughoutthe entire power-on sequence.

4. When Permanent Storage Init. appears on the control-panel display, release the buttons.

5. Allow the all-in-one to return to Ready before using it.

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