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 tests
printing 41, 44 troubleshooting 117
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 |