Q

quality, troubleshooting 126, 127

Quick Reference Service Guide, HP LaserJet Family 22

R

RAM. See memory Ready light 38, 121 receptacle, power 119 recovering from errors 40 recycling toner cartridges 50 redistributing toner 35 refilled toner cartridges 50 registration

adjusting 133 troubleshooting 132

Registration flag, troubleshooting 122 Registration Sensor (PS203)

jam detection 65 locating 63 operations 63, 64

regulatory information 177 reinstalling parts 70 Release Lever, Paper 20 remanufactured assemblies 22 removing parts 70

repair assistance 24 repair method 22 repair offices, HP 28

repetitive defects, troubleshooting 128 repetitive image defect ruler 139 replacing

consumables 48 parts 70

resetting printer 45

resistance, heating element 123 resolution 14

Resolution Enhancement technology (REt) 59 Revision Level 15

rollers cleaning 51

exit, removing 79

fuser exit roller assembly, removing 89 Idler Roller tabs 96

life expectancies 48 locating 63 operations 63 pickup, removing 94 power supply 57 pressure, removing 87 testing motion 138 transfer, removing 101

ROM. See memory ROM/RAM errors 123 rotational check, drum 134 ruler, repetitive image defect 139

S

safety statements laser 177, 178

Material Safety Data Sheet (MSDS) 179 toner 179

sales and service offices 25 scanner errors 125 scanner motor

locating 119 voltage 57

screwdrivers, required 71

screws

self-tapping, installing 70 types of 146

self tests

printing 41, 44 troubleshooting 117

self-tapping screws, installing 70 sending data 59

sensors functions 64 locating 64 operations 63 paper jam 65 troubleshooting 122 voltage 57

separation guide assembly locating 147

part numbers 163 parts diagram 162

separation pad cleaning 51

life expectancy 48 operations 63 removing 104 spring removal 102

sequence of operations 66 serial data bus 66

serial numbers 15 service approach 22 service errors

messages 123 priority 120

service options 28

Service Providers, Authorized 28 settings

default 45 job 60

shaking toner cartridges 35 shipping guidelines 28, 34 signals, paper path 118 Single Sheet Input Slot

locating 19 operations 63

sizes, paper 14

skewed images, troubleshooting 132 SleepMode

electrical specifications 18 entering 57

indicator lights 38 troubleshooting 122 waking printer 40

smears, troubleshooting black 127 horizontal 128

solenoids functions 64 locating 64 operations 63 removing 92 testing 138 voltage 57

solvents 51

sound specifications 18 space requirements 33

EN

187

Page 189
Image 189
HP 6L Gold, 6L pro manual 187