Ooperator panelLCD— 2-2LED—service check 2-27overview 1-2Ppanel, control 1-2paper jamstips on preventing 1-7parallel port service check 2-29parts catalogcovers 7-2electronics 7-4frame 7-6options 7-8power-on self test (POST) 2-1symptoms 2-20Print Contrast 3-14print mediapreventing jams 1-7trays by model 1-5types and sizes 1-6print quality pagesusing 2-30print quality problemsprint media 1-7service check 2-30solving 2-34printer symptom table 2-21printheadservice check 2-37Rregistration 3-6removalscoversfront access cover 4-6procedures 4-2Ssafety information xiiisafety inspection guide 6-1service checks 2-22controller card 2-22cooling fan 2-23cover interlock switch 2-23dead machine 2-24fuser 2-25LVPS/HVPS 2-25main motor 2-26operator panel 2-27paper feed 2-27paper jam during POST 2-27paper never picks 2-28paper picks but stops 2-27paper picks sheets 2-28paper trees, curls 2-29parallel port 2-29print quality 2-30black page 2-31blank page 2-30heavy background 2-31image density 2-32light print 2-33partial blank image 2-32poor fusing of image 2-32toner on back of page 2-33white or black lines 2-33printhead 2-37transfer roll 2-37service error codes 2-15service menus 3-1special tools 1-8specificationsconnectivity 1-4input trays 1-5memory 1-3operating systems 1-4photoconductor capacity 1-5print media 1-6toner capacity 1-5start 2-1strobe adjustment 3-13symptom tables 2-20POST 2-20printer 2-21Ttools 1-8Top Margin 3-6Transfer 3-13transfer rollparts catalog 7-7service check 2-37Uuser attendance messages 2-6I-2