HP LaserJet 5L Service Manual - Page 202

PRNT 5-19 STBY 5-19 WAIT 5-19 printing self test page 3-7 priority of errors 7-7 PRNT, printer timing 5-19 product information 1-1 to 1-16, 3-1 to 3-12 product overview 1-7 R radio frequency interference, RFI B-4 RAM 5-8 described 5-8 random access memory described 5-8 read only memory described 5-8 ready light 3-3 regulatory information B-1 to B-4 related documentation 1-10 to 1-11 remanufactured assemblies 1-10 removal and replacement back cover 6-6 bottom assemblies 6-42 conductive grease 6-20 control panel 6-11 covers and doors 6-6 DC Controller 6-44 delivery assembly 6-13 EP Door 6-8 exit roller assembly 6-12 face-up/face-down lever 6-21 feed assembly 6-39 formatter pca 6-47 fuser exit roller 6-22 fuser pressure plate 6-15 heating element 6-17 internal assemblies 6-11 kick plate 6-35 laser/scanner assembly 6-24 main cover and paper input assembly 6-10 memory door 6-9 memory door guide 6-42 motor 6-43 paper exit sensor flag 6-23 paper feed frame 6-30 pickup roller assembly 6-27 pressure roller 6-20 separation pad 6-37 solenoid 6-25 strategy 6-3 subpads 6-38 top assemblies 6-24 transfer roller 6-34 repair philosophy 1-10 repetitive defects 7-15 repetitive image defect ruler 7-28 replaceable cables 8-6 required tools 6-4 requirements environmental 2-5 site 2-1 to 2-6 space 2-4 resetting the printer 3-11 Resolution Enhancement technology 1-3, 5-9 described 5-9 resolution, print 1-3 REt, Resolution Enhancement technology 1-3, 5-9 ROM 5-8 character sets 5-8 dot patterns 5-8 S safety toner B-3 scanner drive 5-5 self test engine 3-10 microswitch SW201 5-5 self test page 3-7 sensors 5-17 separation guide assembly 8-22 sequence of operation 5-19 serial number information 1-4 service approach 1-10 service errors 7-7 service or error messages beam error 7-11 engine 7-11 firmware 7-12 formatter 7-12 fuser 7-10 ROM or RAM 7-10 scanner 7-12 site requirements 2-1 to 2-6 SME, Support Materials Europe 1-11 solving print quality problems 7-14 space requirements 2-4 specifications electrical 1-6 paper 1-11 printer 1-6, 2-3 staining 7-14 standard interfaces 1-3 standard printer memory 1-3 status messages door open or no EP cartridge 7-8 incompatible memory card 7-8 manual feed 7-8 memory error 7-8 paper jam 7-8 paper out 7-8 Ready 7-8 SleepMode 7-9 STBY, printer timing 5-19 supplies 8-5 See alsoaccessories and supplies surge protection 1-15 SW101, 12 volt dc power shutoff microswitch 5-5 SW101, printer door microswitch 5-5 SW201, engine test microswitch 5-5 T technical assistance 1-12 test, engine 3-10 toner 1-10 toner cartridge charging rollers B-3 check list 7-13 cleaning spills 4-8 defective 4-8 described 5-13 drum cleaning 5-12 to 5-13 drum conditioning 5-12 to 5-13 drum rotation check 7-23 faulty image exampes 7-14 image formation 7-13 image formation system 5-13 MSDS B-3 photosensitive drum 5-13, 7-13, 7-22 to 7-23 printer message 7-7 refilled 7-23 replacement 8-5 weight 7-13 toner cartridge microswitch, SW101 5-5 toner safety B-3 tools required 6-4 top assemblies feed assembly 6-39 kick plate 6-35 laser/scanner assembly 6-24 paper feed frame 6-30 pickup roller assembly 6-27 separation pad 6-37 solenoid 6-25 transfer roller 6-34 transferring process 5-14 troubleshooting 7-1 to 7-32 drum rotation 7-23 high-voltage power supply check 7-24 image defects 7-28 image formation 7-13 LEDs 7-7 paper curl 7-26 paper path 7-27 print quality problems 7-14 printer errors 7-7 troubleshooting checks 7-21 troubleshooting flowchart 7-3 troubleshooting tools 7-27 troubleshooting, preliminary 7-3 two-way communication, PJL 5-11 typefaces internal 1-3 V VCCI Statement, Japan B-4 vertical lines 7-15 vertical white stripes 7-15 voltage conversions 1-15 W WAIT, printer timing 5-19 Index-3 Index