HP LaserJet Pro 400 Service Manual - Page 341

Service 149 System setup 144 USB 157 menus, control panel HP Web Services 138 map, printing 139 Reports 139 mercury-free product 295 messages control panel 157 motors location 123 music paper, printing 140 N network configuring 151 Network config menu 151 network port locating 118 networks configuration page 139 settings report 139 notebook paper, printing 140 notes iii NVRAM initialization 213 O online support 288 operating environment, specifications 290 ordering product documents 247 supplies and accessories 246 output bin jams, clearing 188 output quality repetitive image defects 136 P page count 139 pages blank 202 not printing 202 printing slowly 202 skewed 195 paper curled, troubleshooting 194 jams 180 wrinkled 195 paper jams. See jams paper path jams, clearing 187 paper pickup problems solving 191 parts 245 cover locations 252 internal assembly locations 254 screws 4 using lists and diagrams 249 PCAs, diagrams 125 PCL font list 139 physical specifications 290 pickup roller locating 124 removing 10 pliers, required 3 ports locating 118 post-service tests 6 power consumption 290 supplies diagrams 121 power-on troubleshooting 115 powersave 211 preservice checklist 5 pretroubleshooting checklist 114 print cartridges memory chips 283 recycling 293 warranty 282 print quality repetitive image defects 136 print quality, troubleshooting image defects 192 print-quality test 6 printing troubleshooting 202 problem-solving no response 204 slow response 205 protocol settings, fax 227 PS font list 139 Q quality repetitive image defects 136 R receiving faxes error report, printing 226 recycling 293 HP printing supplies returns and environmental program 293 reinstalling parts control panel 49 DC controller PCA 80 removing parts cautions for 2 checklists 5 control panel 48 DC controller PCA 80 document feeder pickup roller 16 fax PCA 76 formatter PCA 76 front door 58 left cover 55 pickup roller 10 right cover 23 rollers 9 separation roller 13 tools, required 3 upper cover 51 repetitive defects, troubleshooting 136, 195 replacing parts 2 reports demo page 139 error 175, 212 fax 154 menu map 113 print quality page 139 service 212 Reports menu 139 reports, fax error 226 printing all 225 resets NVRAM initialization 213 restoring default settings 213 defaults 211 factory defaults 213 NVRAM initialization 213 right cover, removing 23 ENWW Index 315