HP LaserJet M2727 Service Manual - Page 253

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. Perform an NVRAM initialization 1. Turn off the product. 2. Simultaneously press and hold the Cancel button and the right arrow button (> ), and then turn on the product. 3. Wait until the message Permanent storage init. appears, and then release the Cancel and right arrow buttons. When the NVRAM initialization process has been completed, the device control panel shows the Ready message. Super NVRAM initialization A Super NVRAM initialization will return all of the device settings to the factory-set defaults (generic product mode). NOTE: When the product is turned on, you will be prompted to select the language and country/region setting before the product will initialize. 1. Turn off the product. 2. Simultaneously press and hold the Cancel button and the left arrow button (< ), and then turn on the product. 3. Wait until the message Permanent storage init. appears, and then release the Cancel and left arrow buttons. Service menu NOTE: An asterisk (*) symbol next to a service submenu option indicates that this is the current setting for that option. For more information about using the service menu, see Service menu on page 241. Access the service menu 1. Press the Setup button. 2. Use the arrow buttons to select Main Menu Service, and then press OK. 3. Use the arrow buttons to select the desired secondary-service option, and then press the OK button. 4. Use the arrow buttons to select the desired submenu option, and then press OK . ENWW Service-mode functions 235