HP LaserJet Pro 300 Service Manual - Page 267

page count 124 pages blank 163 not printing 163 printing slowly 163 skewed 159 paper curl settings 129, 173 curled, troubleshooting 159 default settings 125 jams 147 wrinkled 159 paper jams. See jams paper path jams, clearing 150 paper pickup problems solving 155 paper-delivery assembly, removing 98 parts 177 covers 182 internal assembly locations 184 screws 5 PCAs, diagrams 113 PCL font list 124 physical specifications 222 pickup roller locating 111 pickup roller, removing 10 pliers, required 4 plug/jack locating 106 post-service tests 6 power consumption 222 power button, removing 47 power supplies diagrams 108 power-on troubleshooting 105 preservice checklist 6 pretroubleshooting checklist 103 print cartridges memory chips 213 part numbers 179 recycling 226 supplies status page 124 warranty 212 print quality archive setting 129, 173 repetitive image defects 123 print quality test pages 122 print quality, troubleshooting image defects 156 print-quality test 6 printing troubleshooting 163 problem-solving no response 165 slow response 166 PS font list 124 Q quality archive setting 129, 173 repetitive image defects 123 R recycling 226 HP printing supplies returns and environmental program 226 reinstalling parts DC controller PCA 76 removing parts cautions for 2 checklists 6 color-misregistration sensor assembly PCA 84 control-panel assembly 50 DC controller PCA 76 duplex reverse-drive PCA 89 fan 88 formatter PCA 74 front door 57 fuser 92 fuser motor 78 intermediate PCA 72 left cover 44 link guide 40 paper-delivery assembly 98 paper-feed guide assembly 48 pickup roller 10 power button 47 rear cover and feed guide (simplex product) 30 rear door (duplex product) 28 rear door (simplex product) 26 rear-door rib assembly (duplex product) 38 rear-door stopper and link caps (simplex product) 25 rear-lower cover and rear-door links (duplex product) 34 rear-upper cover (duplex product) 24 right cover 21 right panel 52 right-front cover 47 separation roller 12 tools, required 4 upper cover 41 repacking product 219 repetitive defects, troubleshooting 123, 160 replacing parts 2 reports error 174 event log 145 print quality page 124 print quality test pages 122 service 174 Reports menu 124 resets cold 176 NVRAM initialization 175 restoring factory defaults 175 restoring default settings 129, 173 cold reset 176 NVRAM initialization 175 right cover, removing 21 right-front cover, removing 47 rollers locating 111 repetitive image defects 123 rollers, pickup and separation; removing 9 S safety statements 235, 236 scatter, troubleshooting 159 screwdrivers, required 4 screws replacing 2 secondary service menu 174 ENWW Index 243