HP LaserJet 3300 Service Manual - Page 280

cartridges checking 187, 204 drum rotation check 202 extending life of 78 high-capacity 18 life expectancies 56 operations 91, 92 part numbers 243 recycling 25 refilled 25 removing 110 central processing unit (CPU), formatter 76 characters, misprinted 189, 192 Charge Coupled Device (CCD) operations 80 charging roller operations 92 power supply 89 checklists preservice 110 toner cartridge inspection 187 troubleshooting 174 checks drum rotation 202 engine 200 half-self-test 201 heating element 203 high-voltage power supply 204 paper path 206 circuit capacity specifications 20 circuitry, ECU power system 88 classes, HP Technical Training 242 cleaning glass 57 high-voltage connection points 204, 205 lid backing 58 media guides 190 pickup roller 61 print path 59 printer separation pad 62 toner cartridge area 60 cleaning stage, image formation process 93 cleaning the product 57 clipped pages, troubleshooting 188, 194 cloth, toner 244 CO 100 Coldfire processor 76 color, scanning specifications 20 colored paper, troubleshooting 195 commands, PJL 233 common settings menu 37 communication operations 76, 79 complex pages, printing 79 components, diagrams and part numbers electrical 258 internal 254 278 Index conditioning stage, image formation process 92 configuration report, printing 209 connection points high-voltage power supply 205 toner cartridge 204 connectors, locations 239 consumables ordering 242 consumption, power 20 contact image sensor troubleshooting 195 continuous copy mode, power consumption 20 continuous self-test 229 contrast, troubleshooting 195 control panel error messages 38 menu structure 35 reports, printing 209 troubleshooting 175 using 35 control panel assembly diagrams and part numbers 249 control panel bezel, replacing 71 control panel components alphanumeric buttons 33 copy, scan, and start controls 34 fax controls 31 menu, status, and cancel controls 34 control panel, printer light messages 178 locating 16 controller PCA. See ECU copier operations 80 copier/scanner feeding problems, troubleshooting 199 operations 76, 80 removing 113 specifications 20 copy setup menu 36 copy speed 20 copying troubleshooting 176 country/region of origin, identifying 22 coverage, printer 25 covers, removing back 130 front 133 printer top 132 CPU, formatter 76 crooked pages, troubleshooting 192, 197 crooked scans, troubleshooting 199 curl, troubleshooting 192, 197 Customer Care Online 242 custom-sized media, loading 50 cut-off edges 188, 194 EN