HP LaserJet 1100 Service Manual - Page 181
roller motion 147
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Page 181 highlights
toner cartridge expiration 125 DC power distribution 46 delivery roller motion 147 developing process 52 diagrams assembly 158 timing 59 distribution of power 46 document sensor (PS801) 55 documents fall out of feeder tray 136 door open sensor (SW101) 55 dots on pages 127 on scanned images 132 draft mode 49 DRAM (dynamic random-access memory) 48 driver circuits 56 roller motion 147 dropouts in characters 131 drum rotation functional check 143 drum, photosensitive charging 52 cleaning process 51 troubleshooting 125 dynamic random-access memory (DRAM) 48 E ECP interface 48 ECU (engine controller unit) description 44 loads 44 edge of paper, not printing to 126 C4224-90962 189
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C4224-90962
189
toner cartridge expiration 125
DC power distribution 46
delivery roller
motion 147
developing process 52
diagrams
assembly 158
timing 59
distribution of power 46
document sensor (PS801) 55
documents
fall out of feeder tray 136
door open sensor (SW101) 55
dots
on pages 127
on scanned images 132
draft mode 49
DRAM (dynamic random-access memory) 48
driver
circuits 56
roller motion 147
dropouts in characters 131
drum rotation functional check 143
drum, photosensitive
charging 52
cleaning process 51
troubleshooting 125
dynamic random-access memory (DRAM) 48
E
ECP interface 48
ECU (engine controller unit)
description 44
loads 44
edge of paper, not printing to 126