Lexmark C912 Service Manual - Page 473

5055-xxx 957 - ASIC failure 2-19 958 - NAND failure 2-19 960 - RAM slot 1 bad 2-19 961 - RAM slot 2 bad 2-19 962 - RAM slot 3 bad 2-19 964 - emulation error 2-19 970 - standard network error 2-20 975 - unrecognizable network port 2-20 976 - unrecoverable software error in network port 2-20 978 - bad checksum 2-20 979 - Flash parts failed 2-20 980 - face up/down switching error 2-21 981 - belt up/down sensor 2-22 982 - sensor controller 2-23 983 - black gear sensor 2-24 984 - yellow gear sensor 2-24 985 transfer belt thermistor 2-25 986 - transparency (OHP) sensor 2-25 993 - CPU 2-26 994 - density sensor 2-27 995 - finisher main feed motor 2-28 996 - finisher jogging motor 2-30 997 - finisher tractor motor 2-31 999 - stapler motor 2-33 service errors 2-4 service precautions 4-1 setting configuration ID 3-30 setting the page count 3-29 size detection 3-57 specifications connectivity 1-23 environment 1-27 paper and media 1-8 power and electrical 1-26 technical 1-2 start 2-3 sub-frame parts catalog 7-17 removal 4-52 switches, locations 5-4 symptom table 2-63 T technical specifications 1-2 tests button 3-12 device 3-23 disk test/clean 3-24 DRAM memory 3-12 finisher hole punch 3-20 finisher sensor test 3-20 finisher staple 3-20 flash 3-25 hardware 3-12 high capacity paper feed 3-18 high capacity paper feed sensor/ switch 3-19 input source print 3-10 LCD hardware 3-12 parallel wrap 3-14 print 3-10 print quality pages 3-11 quick disk 3-23 ROM memory 3-13 serial wrap 3-16 theory belt unit 3-42 belt up/down 3-43 cassette paper feeder 3-37 cleaning unit 3-35 clearing paper jams 3-46 configuration 3-33 delivery 3-41 development unit 3-34 drive system 3-36 duplex unit 3-44 electrophotography 3-33 electrophotography process 3-33 expansion paper feeder 3-43 fuser unit 3-40 high capacity feeder (HCF) 3-52 maintenance mode 3-60 multipurpose feeding 3-38 paper feeding 3-37 paper feeding / fusing 3-35 processes 3-33 processes and configuration 3-33 registration unit 3-38 Index I-7