Service manuals for Lexmark printers     To order service manuals from Lexmark USA: 1-877-577-2787.     To order service manuals from Lexmark EMEA: Austria, Finland, Portugal + 33 (0) 2.38.71.18.31 France, Switzerland, UK + 33 (0) 2.38.71.18.09 Sweden, Norway, Spain, Italy + 33 (0) 2.38.71.18.20 Netherlands, Germany + 33 (0) 2.38.71.11.03 Belgium, Denmark, other countries + 33 (0) 2.38.71.11.06   Service manuals contain: Diagnostic information Diagnostic aids Repair information Connector locations Preventative maintenance Parts catalog   Model Product Part Number 5055 Lexmark C910 12G9081 5060 Lexmark C750 12G9082 4025 Lexmark W820 12G3663 4510 Lexmark E210 12G6119 4500 Lexmark E320, E322 12G9065 4520 Lexmark T520, T522 12G3967 4069 Lexmark T620, T622 12G3959 5024 Lexmark C720 12G3667 4085 Lexmark J110 12G3639 4023 Optra W810 12G1750 4044 Optra E310, E312 12G3613 4045 Optra M410, M412 12G3517 4069 Optra T 12G3620 5016 Optra C710 12G0234 24XX Forms Printer 2400 Series 12G3662 Dot Matrix Service Reference Handbook 12G3718 Inkjet Service Reference Handbook 12G1795 Color Laser Service Reference Handbook 12G1798 Monochrome Laser Service Reference Handbook 12G3636   Language: English Change Your Selections   Additional Publications Card Stock & Label Guide (705 KB) - Choosing the proper media for your printer Technical Reference Details about printer functions and commands.