HP M1522nf Service Manual - Page 200

Service-mode functions NVRAM initialization An NVRAM initialization will return the following device settings to the factory-set defaults: ● All menu settings, including the fax header and company name ● Fax numbers and names that are associated with one-touch keys and speed-dial codes Additionally, all faxes stored in memory are cleared. 1. Turn off the product. 2. Press and hold both the down arrow button and the Cancel button, and then turn on the product. 3. Wait until the message Permanent storage init. appears, and then release the buttons. When the NVRAM initialization process finishes, the product control panel shows the Ready message. Super NVRAM initialization The super NVRAM initialization clears all settings affected by a regular NVRAM initialization, and also clears the product language and country/region settings. Both settings must be reset after a super NVRAM initialization. 1. Turn off the product. 2. Press and hold both the down arrow button and the Cancel button, and then turn on the product. 3. Wait until the message Permanent storage init. appears, and then release the buttons. When the process finishes, the product control panel shows the Ready message. Secondary service menu Use this menu to perform various tests and print out special reports. Open the secondary service menu 1. Press the Setup button. 2. Press and hold both the up arrow button and the Cancel button. 3. Press the Setup button again. 4. Use the arrow buttons to select the desired secondary-service option, and then press the OK button. 5. Use the arrow buttons to select the desired submenu option, and then press OK . 6. After making the necessary menu item choices, press Cancel to close the secondary service menu. Menu item Service Reports Submenu Cont. Self-Test Extended Keymap Description The continuous self-test prints the configuration page repeatedly until you press Cancel. 182 Chapter 6 Problem solve ENWW