O

OCR (optical character recognition) troubleshooting 169

operating environment 36 optical system 81 ordering

accessories and consumables 213 parts 210

output bin 21

bin capacity 37 document support 78 front paper 20

slot, document 19 support 19, 20 tray capacity 37

overcurrent 70

overview of processes 66 overvoltage 70

ozone production 30

P

pads

separation 56, 77, 135 sub 56, 77, 136

page cleaning 63 engine test 174

pages

blank print 163 bottom cut off 162 completely black 162 crooked 166

curled or wrinkled 165 long stop feeding 165 multiple feeding 167, 168 per minute 15, 16 skewed 163, 166

panel, control 19, 20 paper

consumption 31 curl 181

feed problems 165 guides 21 jammed 41 motion 77

not being picked up 182

not moving through path 182 not printing to edge 158 output bin capacity 37 recycling 32

size default 53, 54

paper exit sensor (PS201) 77, 79, 80 paper exit sensor flag assembly 122 paper feed frame assembly 129

paper input bin 78 media requirements 37

media weight requirements 37 paper jams 167, 168

paper motion control 69

paper out sensor (PS202) 77, 79, 80 paper path

check 182 components 183 lever 20

paper pickup assembly 235

paper registration sensor (PS203) 77, 79, 80

parallel cable connector 22 ordering 211

part numbers 56

partially printed characters 162 parts

lists 210 numbers 210 ordering 210 recycling 31 spare 33

path

face-down output 78 face-up output 78 printer 20, 21, 78 scanner 19, 37, 82 scanner, cleaning 58

path, document components 184

path, paper check 182 cleaning 60 components 183

pause key on control panel 39 paused printing 47 performance

specifications 16 toner cartridge 38

phase sequence, fax 202 phone line connector 22 phone. See telephone phonebook report 53, 54 photo resolution 16 photosensitive drum

charging 75 cleaning process 76 troubleshooting 157

photosensors. See sensors phototransistor array 81 pickup roller assembly 126

estimated life 56 motion 182

EN

Index 263

Page 265
Image 265
HP 3150, 3100 manual Index