HP P2035n Service Manual - Page 8

Manage the print cartridge 59 Print-cartridge storage 59 Use genuine HP print cartridges 59 HP policy on non-HP print cartridges 59 Print-cartridge authentication 59 HP fraud hotline and Web site 59 Replace supplies and parts ...61 Supply replacement guidelines 61 Redistribute toner ...61 Change the print cartridge 62 Install memory (HP LaserJet P2050 Series Printers only 64 Install product memory ...64 Check DIMM installation ...67 Save resources (permanent resources 67 Enable memory for Windows 68 Clean the product ...69 Clean the print-cartridge area 69 Clean the paper path (HP LaserJet P2050 Series Printers only 70 Clean the paper path (HP LaserJet P2030 Series Printers only 70 Clean the Tray 1 pickup roller 71 Clean the Tray 2 pickup roller 75 5 Theory of operation Introduction ...80 Internal components ...81 Timing ...83 Engine control system ...84 DC controller ...85 Low-voltage power supply 85 High-voltage power supply 86 Laser/scanner system ...88 Laser failure detection ...89 Image-formation system ...90 Pickup/feed/delivery system ...94 Jam detection ...95 6 Removal and replacement Introduction ...98 Removal and replacement strategy 98 Electrostatic discharge ...98 Required tools ...99 Before performing service ...100 After performing service ...100 vi ENWW