Lexmark C750 Service Manual - Page 470
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5060-00x LVPS 5-22, 5-24 RIP board 5-1, 5-14 covers parts catalog 7-2, 7-4 removals 4-5 D Demo Mode 3-10 developer HVPS board connectors 5-20 locations 5-1 removal 4-28 diagnostic aids partial print test 3-5 print quality defect locator transparency 3-3 printhead diagnostic card 3-1 diagnostics mode ALIGNMENT 3-15 Base Sensor Test 3-29 Drift Sensor Check 3-16 DUPLEX TESTS Quick Test (duplex) 3-23 Top Margin Offset (duplex) 3-23 entering 3-13 Exit Diagnostics 3-13 exiting 3-13 HARDWARE TESTS Button Test 3-19 CACHE Test 3-20 DRAM Test 3-20 LCD Test 3-19 Parallel Wrap Test 3-21 ROM Test 3-21 Serial Wrap Test 3-22 MISC TESTS Belt Tracking 3-17 Motor Detect 3-16 Output Bin Tests Diverter Test 3-25 Feed Test 3-25 Feed to All Bins 3-25 Sensor Test 3-26 PRINT TESTS input sources 3-18 Printer Setup Defaults 3-30 Reset Calibration 3-31 Prt Line Len Pg 3-19 Prt Quality Pgs 3-19 REGISTRATION 3-14 TOP FINE MAR ADJ 3-16 disk test/clean 3-29 Diverter Test 3-25 Download Emuls 3-10 DRAM Test 3-20 Drift Sensor Check 3-16 ducts fuser bottom duct 4-32 fuser top duct 4-34 duplex option deflector button replacement 8-29 error codes 2-8, 2-9 parts catalog 7-60, 7-62 relocation packaging 7-77 service check 2-120 sub error codes 2-17 tests 3-23 duplex sensor test 3-23 duplex tests 3-23 Duplex Top Margin Offset 3-23 E electronics, parts catalog 7-34, 7-36, 7-38, 7-39, 7-40 Energy Conserve 3-11 engine board cabling 7-42, 7-44 connectors 5-7 diagram 5-7 locations 5-1 removal 4-29 error codes 1565 service error 2-41 1xx service errors 2-9 2xx paper jams 2-25 , 2-28 3x-8x attendance errors 2-34 9xx service errors 2-6 error log clearing 3-33 viewing 3-33 ESD-sensitive parts 4-1 Exit Config Menu 3-12 Exit Diagnostics 3-13 F Factory Defaults 3-11 features 1-2 Feed Test 3-25 Feed to All Bins 3-25 finisher alignment 8-22 error codes 2-122 LVPS board connectors 5-28 parts catalog 7-68, 7-70, 7-72 service check 2-122 sub LVPS relay board connectors 5-28 symptoms 2-5 system board connectors 5-29 system board diagram 5-32 tests 3-27 finisher feed test 3-27 finisher sensor test 3-27 flash test 3-30 friction buckler 4-30 fuser assembly parts catalog 7-8 removal 4-31 service check 2-127 Fuser Cnt Value 3-7 I-2 Service Manual