Lexmark X 850 Owners Manual
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Lexmark™ X850e, X852e, and X854e MFP 7500-XXX • Table of contents • Start diagnostics • Safety and notices • Trademarks •Index Lexmark and Lexmark with diamond design are trademarks of Lexmark International, Inc., registered in the United States and/or other countries. Edition: March 6, 2007
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Edition: March 6, 2007 The following paragraph does not apply to any country where such provisions are inconsistent with local law: LEXMARK INTERNATIonAL, INC. PROVIDES THIS PUBLICATIon “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Some states do not allow disclaimer of express or implied warranties in certain transactions; therefore, this statement may not apply to you....
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Table of contentsiii 7500-XXX Table of contents Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv Laser notice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv Safety information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xix...
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ivMFP Service Manual 7500-XXX Names and functions of components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-45 Scanner unit assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-45 ADF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-46 Control . . . . . . . . . . . ....
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Table of contentsv 7500-XXX 243.01 Sensor (tray 3 feed-out) on jam (tray 3 media feed) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-68 243.02 Sensor (tray 2 feed-out) on jam (tray 3 media feed) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-70 243.03 Sensor (registration) on jam (tray 3 media feed) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-71 243.04 Sensor (tray 3 feed-out) static jam . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
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viMFP Service Manual 7500-XXX 845.00 CCD failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-142 845.01 CCD initialization (lamp on) failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-142 845.02 CCD initialization (lamp off) failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-143 846.00 Scanner communication failure . . . . . . . . . . ....
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Table of contentsvii 7500-XXX 980.00 2TM/TTM controller card assembly communication failure . . . . . . . . . . . . . . . . . . . . . 2-177 980.03 Exit interface card assembly communication failure . . . . . . . . . . . . . . . . . . . . . . . . . . 2-178 980.04 Duplex controller card assembly communication failure . . . . . . . . . . . . . . . . . . . . . . . 2-178 980.05 Engine flicker communication failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-179...
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viiiMFP Service Manual 7500-XXX Printing the registration test original page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-26 Testing the manual scanner registration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-27 Analyzing the manual scanner registration copies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-28 Manually adjusting the scanners registration . . . . . . . . . . . . . . . . . ....
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Table of contentsix 7500-XXX Media tray side guides removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-26 Media tray end guide removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-30 Media tray lift gear group removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-32 Media feed lift motor removal . . . . . . . . . . . . . ....
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xMFP Service Manual 7500-XXX PC cartridge cooling fan removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-102 Sensor (fuser exit) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-103 Fuser unit assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-104 Exit 1 media shift assembly removal . . . . . . . . . . ....