HP 1200 Service Manual - Page 198

checklists preservice 78 toner cartridge inspection 137 troubleshooting 130 checks drum rotation 151 engine 149 half-self-test 150 heating element 152 high-voltage power supply 153 paper path 155 self-test page 159 circuit capacity specifications 17 circuitry, ECU power system 62 classes, HP Technical Training 168 cleaning high-voltage connection points 153, 154 media guides 140 pickup roller 49 print path 47 printer separation pad 50 toner cartridge area 48 cleaning stage, image formation process 66 clipped pages, troubleshooting 138, 143 cloth, toner 170 Coldfire processor 55 color, scanning specifications 17 colored paper, troubleshooting 144 commands, PJL 158 communication operations 55, 57 complex pages, printing 56, 133 components, diagrams and part numbers electrical 180 internal 176 conditioning stage, image formation process 65 connection points high-voltage power supply 154 toner cartridge 153 connectors, locations 164 consumables life expectancies 40 ordering 168 consumption, power 17 contact image sensor cleaning 51 operations 71 troubleshooting 144 continuous copy mode, power consumption 17 continuous self-test page, printing 159 contrast, troubleshooting 144 control panel, copier/scanner buttons 32 locating 22 control panel, printer buttons and lights 29 light messages 132 locating 20 removing 88 troubleshooting 130 controller PCA. See ECU copier/scanner cleaning 51 connection, locating 21 diagrams and part numbers 172 dimensions 16 errors 135, 136 features 14 feeding problems, troubleshooting 148 image quality, troubleshooting 143 life expectancy 40 loading media 34, 36 operations 55, 71 path 72 removing 81 separation pad 40, 45 specifications 17 testing 131 copier/scanner door, locating 22 COPY button 32 country of origin, identifying 19 coverage, toner 25 covers, removing back 82 diagrams and part numbers 174 front 89 left side 80 right side 84 top 87 CPU, formatter 55 crooked pages, troubleshooting 141, 146 crooked scans, troubleshooting 148 curl, troubleshooting 142, 146 Customer Care Online 168 custom-sized media, loading 35 cut-off edges 138, 143 D dark copies or scans, troubleshooting 144 data communication operations 55, 57 DC bias 65 DC Controller PCA. See ECU DC power distribution 62 DEFAULT PAPER 156 default settings, restoring 156 delay jams 69 delivery-delay jams 69 delivery roller, observing 155 196 Index EN