HP LaserJet 3052 Service Manual - Page 11

Secondary service menu 251 To gain access to the secondary service menu 251 To print a list of all the fax data-store parameters 251 Developer's menu ...252 To gain access to the developer's menu 253 To adjust fax data-store parameters 253 To scroll quickly to a particular data-store parameter 253 Changing the country/region code parameters 254 To change the country/region from one location to another 254 To set the language and location if none is set 254 Soft reset ...255 Performing a soft reset 255 Super NVRAM init ...255 To perform a super NVRAM init 255 NVRAM init ...256 To perform an NVRAM init 256 System settings for localized products 257 Printer job language (PJL) software commands 258 Troubleshooting tools ...259 Printing a configuration report, demonstration page, or menu structure 259 Printing all fax reports at once (HP LaserJet 3050/3055 all-in-one 259 T.30 protocol trace (HP LaserJet 3050 all-in-one and HP LaserJet 3055 all-in-one only) 260 To print a T.30 protocol trace report 260 Fax error-correction mode (ECM) (HP LaserJet 3050 all-in-one and HP LaserJet 3055 all-in-one only 260 V.34 fax standard 261 Fax receive and fax send codes 261 Translating the fax trace report (HP LaserJet 3050 all-in-one and HP LaserJet 3055 all-in-one only 270 Repetitive image defect ruler 278 Firmware updates and recovery ...279 7 Parts and diagrams Ordering parts and supplies ...282 Parts that wear ...282 Parts ...282 World-wide customer support 282 Accessories ...283 Documentation ...284 Common hardware ...285 How to use the parts lists and diagrams 285 Replacing the printer engine assembly 285 Diagrams ...288 Component locations, HP LaserJet 3050/3052/3055 all-in-one printer (product base) ...288 Main wiring ...291 Formatter PCA and LIU connectors 295 HP LaserJet 3050 all-in-one scanner assembly 298 ADF components, HP LaserJet 3050 all-in-one 300 Guide assembly, HP LaserJet 3050 all-in-one 304 ENWW ix