Index

A

AC power distribution 5-6circuitry 5-6

accessories and supplies 8-5 acoustic emissions 1-6 assistance, technical 1-12

B

background scatter 7-16 black page 7-16blank 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 7-30cables

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-4cleaning

printer 4-6 spilled toner 4-8

clutches and sensors 5-17 common hardware 8-6consumables

ordering 8-4 printer 1-10 control panel 1-3described 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 8-8back 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 8-16diagram 7-6

DC Controller system 5-5DC 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 1-3,1-6,2-4distribution system

AC 5-6 documentation

related 1-10 to 1-11 doors 8-7

DRAM installation 6-5

dropouts 7-17drum

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 1-3,5-10print speed 5-10

vs. normal mode 5-10

electrical specifications 1-6emissions

acoustic 1-6 engine test 3-10,7-21

printing 7-21

engine test button location 7-21 engine test microswitch, SW201 5-5environment

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-4features

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 5-8formatter 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 7-17half 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 5-7high-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 5-12,5-14image 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 5-13installation

DRAM 6-5 installing

memory cards 6-5 interfaces

Index

Index-1