HP LaserJet 5L Service Manual - Page 200

Index Index A AC power distribution 5-6 circuitry 5-6 accessories and supplies 8-5 acoustic emissions 1-6 assistance, technical 1-12 B background scatter 7-16 black page 7-16 blank page all pages 7-18 occasional 7-18 bottom assemblies DC Controller 6-44 formatter PCA 6-47 memory door guide 6-42 motor 6-43 C cable pinouts 7-30 cables replaceable 8-6 capacities: output tray 1-3 caution messages 6-3 CDRH B-1 Center for Devices and Radiological Health (CDRH) B-1 character voids 7-16 circuit protection 5-6 class 1 laser product B-1 class B digital device B-4 cleaning printer 4-6 spilled toner 4-8 clutches and sensors 5-17 common hardware 8-6 consumables ordering 8-4 printer 1-10 control panel 1-3 described 5-9 features 1-3, 3-3 layout 3-3 messages 7-8 self test for printer errors 7-8 settings 5-9 using 3-3 covers 8-7 covers and doors 8-8 back cover 6-6 EP Door 6-8 main cover and paper input assembly 6-10 memory door 6-9 CPU 5-8 CPU, printer 5-8 D data light 3-3 DC Controller 8-16 diagram 7-6 DC Controller system 5-5 DC power distribution circuitry 5-6 explained 5-6 defect ruler, repetitive image 7-28 delivery assembly 8-24 Department of Health and Human Services (DHHS) B-1 DHHS B-1 diagrams 8-3 dimensions, printer 1-3, 1-6, 2-4 distribution system AC 5-6 documentation related 1-10 to 1-11 doors 8-7 DRAM installation 6-5 dropouts 7-17 drum photosensitive 5-13, 7-13, 7-22 to 7-23 drum cleaning process described 5-12 to 5-13 drum conditioning described 5-12 to 5-13 drum rotation functional check 7-23 E EconoMode 1-3, 5-10 print speed 5-10 vs. normal mode 5-10 electrical specifications 1-6 emissions acoustic 1-6 engine test 3-10, 7-21 printing 7-21 engine test button location 7-21 engine test microswitch, SW201 5-5 environment operating 2-3 environmental requirements 2-5 error light 3-3 unclearable 7-9 exchange program 1-10 F faded print 7-14 faulty image examples 7-14 FCC statement B-4 features control panel 1-3, 3-3 feed assembly 8-20 Finland laser statement B-2 fonts downloaded 5-6 internal 1-3 internal character sets 5-8 storing 5-8 fonts, internal 1-3 form feed light 3-4 to 3-5 formatter PCA 8-16 Motorala 68030 microprocessor 5-8 Bi-tronics interface 5-8 DC controller PCA 5-19 described 5-8 engine test print 3-10 HVPS PCA 5-7 REt 5-9 self test bypass 5-5 voltages 5-6 formatter PCA 5-8 formatter system described 5-8 front door components 8-10, 8-12 Front Panel Button, described 5-7 functional overview 5-1 to 5-22 functions, basic printer 5-3 fusing process 5-14 H half page blank 7-17 half self test check purpose 7-22 half self test functional check 7-22 hardware, common 8-6 high voltage power distribution 5-7 high voltage power supply PCA 5-7 high-voltage power supply check 7-24 horizontal stripes 7-15 HPD, HP's Distribution Center 1-11 I identification, labels 1-4 identification, printer 1-4 image defects 7-28 image developing 5-12, 5-14 image formation system block diagram 5-12 DC controller 5-8 described 5-12 features 5-12 toner cartridge 5-13, 7-13 image formation troubleshooting 7-13 image fusing 5-12, 5-14 image transferring 5-12, 5-14 image writing 5-12 to 5-13 installation DRAM 6-5 installing memory cards 6-5 interfaces Index-1