HP M1522nf Service Manual - Page 9

Clear jams from the print-cartridge area 156 Print problems ...157 Print-quality problems ...157 Improve print quality 157 Print-quality settings 157 Identify and correct print defects 158 Print-quality checklist 158 General print-quality issues 158 Scan problems ...163 Solve scanned-image problems 163 Scan-quality problems ...165 Prevent problems 165 Solve scan-quality problems 165 Copy problems ...166 Prevent problems ...166 Image problems ...166 Media-handling problems 167 Performance problems ...169 Fax problems (fax models only) ...170 General fax problem-solve 170 Problems receiving faxes 171 Problems sending faxes 174 Voice-call problems ...175 Media-handling problems 176 Performance problems ...177 Functional checks ...178 Engine test page ...178 Drum rotation test ...178 Half self-test functional check 179 Perform a half self-test check 179 Perform other checks 179 Heating element check ...180 High-voltage contacts check 180 Check the print-cartridge contacts 180 Check the high-voltage connector assembly 181 Service-mode functions ...182 NVRAM initialization ...182 Super NVRAM initialization 182 Secondary service menu 182 Problem-solve tools ...184 Product information pages and reports 184 Configuration page 184 Supplies Status page 184 PCL, PCL 6, or PS font list 184 Demo page ...185 Usage page ...185 Menu map ...185 Network report ...185 Fax reports ...186 Fax activity log 186 ENWW vii