HP 3150 manual Index

draft mode 73

DRAM (dynamic random-access memory) 73

driver circuits 81

roller motion 182 dropouts in characters 162 drum rotation functional check 178 drum, photosensitive

charging 75 cleaning process 76 troubleshooting 157

duty cycle printer 15 scanner 15

dynamic random-access memory (DRAM) 73

E

ECP interface 73

ECU (engine controller unit) description 68

loads 68

edge of document sensor (PS802) 80 edge of paper, not printing to 158 electrical components

illustration 233

part numbers and descriptions 233 electrophotographic process 177 electrostatic discharge (ESD). See ESD

(electrostatic discharge) element, heating

estimated life 56 when cleaning 57 emissions, acoustical 17

encoding error 43 energy consumption 30 ENERGY STAR program 30 engine control function 67

engine controller unit (ECU). See ECU (engine controller unit)

engine test 174

engine test switch (SW201) 69, 80 enlargement, copy 15 envelopes, input capacity 37 environmental

product stewardship program 30 requirements 36

EPP ports 170 equipment, cleaning 57 errors

communication 42, 48 configuration 43 decoding 43 encoding 43

fax memory 44

light on control panel 39 memory full 45

messages on control panel 40 modem 45

polling 48 printer fixing 48 scanner 50 system 51

ESD (electrostatic discharge) caution 86

mat 87

estimated life of consumables 56 exit roller assembly 111

exit rollers 77

expiration date of toner cartridges 157 extended service menu tree 192 extended service mode reports 195 extended service mode self-test 193 extended service mode tests 194 extended warranty 32

F

face-down output path 78 face-up output path 78 face-up/face-down lever 78

face-up/face-down lever assembly 120 faded print 159

failure, battery 46 faint printing 56 fasteners, common 214 fax

abbreviations 204 appropriate responses 203 coding schemes 15 compatibility 15 memory error 44

phase sequence 202 redial failure 50 resolution 16 settings 53, 54 transmission lost 44 transmission speed 15

fax log

on menu tree 53, 54 unable to print 46

fax memory test 193 fax trace report

using 201 faxes

light or dark 158, 160 lost 43

FCC regulations 25 features, product 15 feed assembly 137 illustration 237

part numbers and descriptions 237

260 Index EN