Lexmark C750 Service Manual - Page 471
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5060-00x fuser drive assembly lubricating replacement motors 6-2 lubrication 6-2 parts catalog 7-12 removal 4-33 fuser web oiler parts catalog 7-10 replacements 1-4 upgrade kit 1-4 fuser web oiler motor assembly installation 4-36 removal 4-35 ITU drive assembly lubrication 6-3 removals 4-37 ITU loading, parts catalog 7-28 L LCD Test 3-19 LCD test 3-19 locations developer HVPS board 5-1 engine board 5-1 LVPS 5-1 RIP board 5-1 thermistor card 5-1 transfer HVPS board 5-1 lubrication specifications 6-1, 6-2 LVPS engine and RIP board connectors 5-22 fuser connectors 5-24 locations 5-1 removal 4-38 H hardware tests 3-19 HCIT standalone test mode 3-34 high-capacity input tray (HCIT) 7-64, 7-66 board connectors 5-26 service check 2-128 standalone test mode 3-34 symptoms 2-4 system board LED error codes 2-128 high-capacity output finisher (HCOF) alignment 8-22 error codes 2-122 LVPS board connectors 5-28 parts catalog 7-68, 7-70, 7-72 sub LVPS relay board connectors 5-28 symptoms 2-5 system board connectors 5-29 system board diagram 5-32 tests 3-27 hole punch test 3-28 HVPS connectors 5-19 developer board 4-28 locations 5-1 transfer HVPS board 4-80 M maintenance kits 6-4 media specifications 1-7 memory tests cache 3-20 DRAM 3-20 ROM 3-21 messages error codes 2-6 user attendance messages 2-28 models 1-1 Motor Detect 3-16 multipurpose feeder (MPF) parts catalog 7-20 removal 4-40 N nip relief handle 4-42, 8-18 nip shock 3-4 I input print tests 3-18 input tray feed test 3-24 input tray sensor test (500-sheet trays) 3-24 input tray tests 3-24 installation narrow media sensor assembly 4-75 redrive assembly 4-68 S2/NMS/transparency sensor assembly 4-75 web oiler motor assembly 4-36 installations transparency sensor assembly 4-75 ITU Alignment 3-11 ITU assembly alignment 3-11 parts catalog 7-25 removals 4-37 service check 2-42 O operator panel parts 7-2 removal 4-46 service check 2-132 options description 1-2 parts catalog 7-76 output expander parts catalog 7-48, 7-50 relocation packaging 7-77 service check 2-134 symptoms 2-5 Index I-3