Setup Guide
Page 6
... drivers CD shipped with your printer up and running. Lexmark Web site Visit our Web site at www.lexmark.com/publications. Lexmark C750 Publications CD The Lexmark C750 Publications CD provides information about loading print media, printing ...Lexmark C750 Publications CD is also available on which version of information If you need more information after you have completed setup, refer to information about loading paper, clearing error messages, ordering and replacing supplies, installing maintenance kits, and troubleshooting. vi Depending on Lexmark's Web site at www.lexmark...
... drivers CD shipped with your printer up and running. Lexmark Web site Visit our Web site at www.lexmark.com/publications. Lexmark C750 Publications CD The Lexmark C750 Publications CD provides information about loading print media, printing ...Lexmark C750 Publications CD is also available on which version of information If you need more information after you have completed setup, refer to information about loading paper, clearing error messages, ordering and replacing supplies, installing maintenance kits, and troubleshooting. vi Depending on Lexmark's Web site at www.lexmark...
Setup Guide
Page 60
... caused by: • Modification or attachments • Accidents or misuse • Unsuitable physical or operating environment • Maintenance by you . Limitation of liability Your sole remedy under this Statement of Limited Warranty, you may recover actual damages up to... actual damages from state to claims by a Lexmark warranty, technical support may also have installed a maintenance kit as specified (if applicable) • Use of printing media outside of Lexmark specifications • Use of other than Lexmark or a Lexmark authorized servicer • Operation of a product ...
... caused by: • Modification or attachments • Accidents or misuse • Unsuitable physical or operating environment • Maintenance by you . Limitation of liability Your sole remedy under this Statement of Limited Warranty, you may recover actual damages up to... actual damages from state to claims by a Lexmark warranty, technical support may also have installed a maintenance kit as specified (if applicable) • Use of printing media outside of Lexmark specifications • Use of other than Lexmark or a Lexmark authorized servicer • Operation of a product ...
User's Guide
Page 51
... roller. 24 Ordering supplies and maintenance items In the U.S. In other countries, contact the place where you should order a new print cartridge. You can continue to order a maintenance kit for more information. Use P/N 12G6302 to order a maintenance kit for a 220 V printer. Use P/N 13G3606 to order a fuser for information about Lexmark Authorized Supplies Dealers in your printer...
... roller. 24 Ordering supplies and maintenance items In the U.S. In other countries, contact the place where you should order a new print cartridge. You can continue to order a maintenance kit for more information. Use P/N 12G6302 to order a maintenance kit for a 220 V printer. Use P/N 13G3606 to order a fuser for information about Lexmark Authorized Supplies Dealers in your printer...
Service Manual
Page 171
.... Does the problem still exist for the remaining cartridges? Have you isolated the failing print cartridge? Recommend the customer order the ITU maintenance kit. See "ITU assembly removal" on page 4-23. Remove the magenta print cartridge and run the print test. Step 1 2 Action...marks appearing a random intervals, go to step 3 3 Reseat the ITU. Problem solved 4 Does the printer display an 83 ITU Maintenance message? See "Scheduled maintenance" on page 3-3 to determine the part to be replaced. Try a new black print cartridge. Replace the cartridge contact assembly. Does...
.... Does the problem still exist for the remaining cartridges? Have you isolated the failing print cartridge? Recommend the customer order the ITU maintenance kit. See "ITU assembly removal" on page 4-23. Remove the magenta print cartridge and run the print test. Step 1 2 Action...marks appearing a random intervals, go to step 3 3 Reseat the ITU. Problem solved 4 Does the printer display an 83 ITU Maintenance message? See "Scheduled maintenance" on page 3-3 to determine the part to be replaced. Try a new black print cartridge. Replace the cartridge contact assembly. Does...
Service Manual
Page 179
... for light paper? 2 3 Does resetting the media type fix the problem? Is the printer set the fuser temperature selection to install a new fuser CRU or a maintenance kit. If the setting is missing or printing uneven, go to step 2 Problem solved Problem solved No Go to step 3 Go to step 2 Step 1 Toner smears...
... for light paper? 2 3 Does resetting the media type fix the problem? Is the printer set the fuser temperature selection to install a new fuser CRU or a maintenance kit. If the setting is missing or printing uneven, go to step 2 Problem solved Problem solved No Go to step 3 Go to step 2 Step 1 Toner smears...
Service Manual
Page 182
... damage, toner, or foreign material. Step 1 Actions and questions Second transfer roll assembly-check the second transfer roll for any of the maintenance kit and should check the second transfer roll for the color(s) that are service related parts. If this does not correct the problem, go...problems such as necessary Replace the second transfer cable Go to step 6 2-148 Service Manual Do you should be replaced when a "83 ITU Maintenance" message appears. See "Second transfer roll removal" on page 4-80. Ask the customer if they have replaced the second transfer roll recently....
... damage, toner, or foreign material. Step 1 Actions and questions Second transfer roll assembly-check the second transfer roll for any of the maintenance kit and should check the second transfer roll for the color(s) that are service related parts. If this does not correct the problem, go...problems such as necessary Replace the second transfer cable Go to step 6 2-148 Service Manual Do you should be replaced when a "83 ITU Maintenance" message appears. See "Second transfer roll removal" on page 4-80. Ask the customer if they have replaced the second transfer roll recently....
Service Manual
Page 348
... and reliability of the printer. Go to "Web oiler assembly" on page 3-8. 83 ITU Maintenance is nearly exhausted. There are available as a maintenance kit with the following part numbers: Standard fusers • 12G6496, Maintenance kit 115V • 12G6497, Maintenance kit 220V • 12G6498, Maintenance kit 100V Web oiler fusers • 12G6514, 110 V web oiler fuser • 12G6515, 220 V web...
... and reliability of the printer. Go to "Web oiler assembly" on page 3-8. 83 ITU Maintenance is nearly exhausted. There are available as a maintenance kit with the following part numbers: Standard fusers • 12G6496, Maintenance kit 115V • 12G6497, Maintenance kit 220V • 12G6498, Maintenance kit 100V Web oiler fusers • 12G6514, 110 V web oiler fuser • 12G6515, 220 V web...
Service Manual
Page 471
...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 ...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 ...
...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 ...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 ...
Service Manual
Page 472
... parts packets 7-77 pick tires, removal 4-48 POR sequence 2-2 power cords 7-35 power-on reset (POR) 2-2 PPDS Emulation 3-10 preventative maintenance 6-1 print quality black and white only 2-142 blank page (no image) 2-139 entire page is one color has light print 2-143 poor ...64 , 4-66 redrive parts catalog 7-16 redrive door removal 4-14 removal 4-68 REGISTRATION 3-14 registration motor parts catalog 7-19 removal 4-69 relocation kit 7-77 removals autocompensator pick assembly 4-17 BOR housing assembly 4-23 cartridge contact assembly 4-23 cartridge drive assembly (cyan, magenta, black) 4-26 ...
... parts packets 7-77 pick tires, removal 4-48 POR sequence 2-2 power cords 7-35 power-on reset (POR) 2-2 PPDS Emulation 3-10 preventative maintenance 6-1 print quality black and white only 2-142 blank page (no image) 2-139 entire page is one color has light print 2-143 poor ...64 , 4-66 redrive parts catalog 7-16 redrive door removal 4-14 removal 4-68 REGISTRATION 3-14 registration motor parts catalog 7-19 removal 4-69 relocation kit 7-77 removals autocompensator pick assembly 4-17 BOR housing assembly 4-23 cartridge contact assembly 4-23 cartridge drive assembly (cyan, magenta, black) 4-26 ...
Service Manual
Page 473
... 4-72 vacuum transport belt (VTB) 4-82 VTB fan 4-84 waste container door 4-84 waste container latch 4-85 web oiler fuser kit installation 4-85 replacement motors, lubrication 6-2 Reset Calibration 3-31 Reset Fuser Cnt 3-8 RIP board cabling 7-42, 7-44 connectors 5-14 installation...4-70 locations 5-1 removal 4-70 ROM Test 3-21 S S2/NMS/transparency sensor assembly 4-72 safety information v-xvii safety inspection guide 6-1 scheduled maintenance 6-4 screw identification table 4-2 second transfer roll parts 7-14 removal 4-79 service check 2-148 SENSED PAPER 3-9 SENSED TRANS 3-9 Sensor Test 3-26...
... 4-72 vacuum transport belt (VTB) 4-82 VTB fan 4-84 waste container door 4-84 waste container latch 4-85 web oiler fuser kit installation 4-85 replacement motors, lubrication 6-2 Reset Calibration 3-31 Reset Fuser Cnt 3-8 RIP board cabling 7-42, 7-44 connectors 5-14 installation...4-70 locations 5-1 removal 4-70 ROM Test 3-21 S S2/NMS/transparency sensor assembly 4-72 safety information v-xvii safety inspection guide 6-1 scheduled maintenance 6-4 screw identification table 4-2 second transfer roll parts 7-14 removal 4-79 service check 2-148 SENSED PAPER 3-9 SENSED TRANS 3-9 Sensor Test 3-26...
Service Manual
Page 478
..., web oiler 100V 500W 7-11 12G6496 Fuser assembly 100V 500W 7-9 12G6496 Maintenance kit 115V 6-4 12G6497 Maintenance kit 220V 6-4 12G6498 Maintenance kit 100V 6-4 12G6502 100 V web oiler fuser 1-4, 6-4 12G6502 100 V web oiler upgrade kit 1-4 12G6503 Cable, printhead interlock/cover open 7-45 12G6503 Cable, printhead interlock...110 V web oiler fuser 1-4, 6-4 12G6514 115V web oiler upgrade kit 1-4 12G6514 Fuser assembly, web oiler 115V 500W 7-11 12G6515 220 V web oiler fuser 1-4, 6-4 12G6515 220 V web oiler upgrade kit 1-4 12G6515 Fuser assembly, web oiler 220V 500W 7-11 12G6516 ...
..., web oiler 100V 500W 7-11 12G6496 Fuser assembly 100V 500W 7-9 12G6496 Maintenance kit 115V 6-4 12G6497 Maintenance kit 220V 6-4 12G6498 Maintenance kit 100V 6-4 12G6502 100 V web oiler fuser 1-4, 6-4 12G6502 100 V web oiler upgrade kit 1-4 12G6503 Cable, printhead interlock/cover open 7-45 12G6503 Cable, printhead interlock...110 V web oiler fuser 1-4, 6-4 12G6514 115V web oiler upgrade kit 1-4 12G6514 Fuser assembly, web oiler 115V 500W 7-11 12G6515 220 V web oiler fuser 1-4, 6-4 12G6515 220 V web oiler upgrade kit 1-4 12G6515 Fuser assembly, web oiler 220V 500W 7-11 12G6516 ...
