Lexmark X 850 Owners Manual

Parts catalog7-41
7500-XXX
Assembly 19: Lens and sensors
Asm 
IndexPart 
numberUnits/
machUnits/ kit 
or pkgDescription
19—1 40X2220 1 1 CCD card/lens assembly
2 40X2320 2 1 Sensor (platen length APS 1)
3 40X2320 2 1 Sensor (platen length APS 2)
4 40X2222 1 1 Switch (platen interlock)
5 40X2223 13 1 Sensor (Scanner HP)
6 40X2223 13 1 Sensor (ADF angle)
7 40X2224 1 1 ADF angle actuator assembly
8 40X2225 1 1 Scanner PS card assembly 

7-42MFP Service Manual 7500-XXX
Assembly 20:  Carriage motor and cooling fan
3
2
4
1 

Parts catalog7-43
7500-XXX
Assembly 20: Carriage motor and cooling fan
Asm 
IndexPart 
numberUnits/
machUnits/ kit 
or pkgDescription
20—1 40X2231 1 1 Scanner cooling fan
2 40X2229 1 1 Scanner drive motor tension spring
3 40X2228 1 1 Scanner drive motor assembly
4 40X2226 1 1 Scanner drive belt 

7-44MFP Service Manual 7500-XXX
Assembly 21:  Full/half rate carriage
3
7
5
2
6
4
1
1
1
1
1
1
7 

Parts catalog7-45
7500-XXX
Assembly 21: Full/half rate carriage
Asm 
IndexPart 
numberUnits/
machUnits/ kit 
or pkgDescription
21—1 40X2233 6 1 Mirror retaining clip
2 40X2236 1 1 Exposure lamp PS ribbon cable
3 40X2353 1 1 Exposure lamp PS card assembly
4 40X2352 1 1 Exposure lamp PS card insulator
5 40X2234 1 1 Scanner 1st mirror
6 40X2237 1 1 Exposure lamp
7 40X2232 2 1 Scanner 2nd/3rd mirror 

7-46MFP Service Manual 7500-XXX
Assembly 22:  ADF assembly
3
2
1
4 

Parts catalog7-47
7500-XXX
Assembly 22: ADF assembly
Asm 
IndexPart 
numberUnits/
machUnits/ kit 
or pkgDescription
22-1 40X2240 1 1 ADF unit assembly (complete unit)
2 40X2239 1 1 Platen cushion
3 40X2206 1 1 Flatbed scanner unit assembly
4 40X2238 2 1 ADF mounting screw 

7-48MFP Service Manual 7500-XXX
Assembly 23:  ADF covers and components
3
5
2
4
1
2 

Parts catalog7-49
7500-XXX
Assembly 23: ADF covers and components
Asm 
IndexPart 
numberUnits/
machUnits/ kit 
or pkgDescription
23—1 40X2244 1 1 ADF rear cover
2 40X2246 2 1 Small hook/loop strip
3 40X2245 1 1 ADF front cover assembly
4 40X2242 1 1 Document tray assembly (this comes assembled)
5 40X2243 1 1 Document tray hinge 

7-50MFP Service Manual 7500-XXX
Assembly 24:  ADF base 
10
1
3
7
59
2
6
4
8
Front