Lexmark Optra S 1620 Manual
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Repair Information4-8 4059-XXX M3.5x8 mm Thread Cuttingspring mounting 1 controller board mounting (front)2 integrated tray ITC boardmounting 2 left side cover mounting 5 stacker support to right side frameattach 2 M3.5x12 mm Thread Cuttingengine board shield to left frameattach 1 paper alignment assemblymounting 2 toner cartridge guide trackmounting 2 left side frame to center panattach 3 right side frame to center panattach 2 deflector mounting 2 M3x5 mm TaptiteINA cover (2 screws per cover)attach 6 interconnect board mounting 5 Reference NumberScrew Type Location Purpose Qty
4-94059 Service Manual 4059-XXX M3x6 mm Ta p t i t eouter shield mounting 6 inner redrive deflector mounting 2 interconnect board to center panmounting 2 engine board (bottom holes)mounting 2 controller board to interconnect board groundattach 2 controller board to inner shieldmounting 2 fuser ground wire mounting 1 controller board (back) mounting 2 engine board to interconnect shield groundattach 1 fuser ground wire mounting 1 lower stacker duct mounting 1 ground cables to ground (center pan - front)attach 1 cross brace to right stacker ductattach 1 cableclip(maindrive gearbox, BTM)mounting 2 fuser screw mounting 7 door restraint mounting 1 Reference NumberScrew Type Location Purpose Qty
Repair Information4-10 4059-XXX M3x8 mm TaptiteLVPS mounting 2 auto compensator hanger bracketmounting 1 M3x12 mm TaptiteHVPS board mounting 1 M3x28 mm Taptitedeveloper drive ground (bottom hole)attach 1 M3.5x8 mm Plastite Thread For mingupper front cover mounting 5 left side cover mounting 3 autocompensator mounting 3 Reference NumberScrew Type Location Purpose Qty
4-114059 Service Manual 4059-XXX M3.5x10 mm Plastite Thread For mingright side cover mounting 3 left side cover mounting 3 left side frame to pan attach 1 M3.5x12 mm Plastite Thread For mingleft side cover mounting 1 M3x6 mm SEMS Machine Screw with washerfuser board mounting 1 M3.5x12 mm Plastite Thread Forming with washerprinthead to EP frame mounting 3 Reference NumberScrew Type Location Purpose Qty
Repair Information4-12 4059-XXX Removal Procedures CAUTION:Remove power from the printer before you connect or disconnect any cable or electronic board or assembly for personal safety and to prevent damage to the printer. Use the hand grips on the side of the printer. Make sure your fingers are not under the printer when you lift or set the printer down. Note:Some removal procedures require removing cable ties. You must replace cable ties during reassembly to avoid pinching wires, obstructing the paper path, or restricting mechanical movement. Covers Left Door Release the two left door latches (A) and remove the door
4-134059 Service Manual 4059-XXX Left Cover 1. Remove the left door. 2. Remove the five mounting screws (A).
Repair Information4-14 4059-XXX 3. Raise the upper front cover. 4. Remove the three mounting screws (B), the print cartridge and remove the left cover.
4-154059 Service Manual 4059-XXX Right Cover 1. Raise the upper front cover. 2. Release the cover latch (A) and remove the right cover mounting screw (B).
Repair Information4-16 4059-XXX 3. Remove the redrive assembly. 4. Remove the right side cover mounting screws (B) and (C). 5. Remove the right side cover.
4-174059 Service Manual 4059-XXX Upper Front Cover 1. Raise the upper front cover. 2. Remove the five upper front cover mounting screws (A) and remove the cover.