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Model # 850 Official Texas Instruments business center
Here are the diagrams and repair parts for Official Texas Instruments 850 business center, as well as links to manuals and error code tables, if available.
By Schematic
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850 Business Center
#NI
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Drive roller
Part #2219887-0001
The manufacturer no longer makes this part, and there's no substitute part
#NI
All parts diagram
Cluster gear
Part #2219899-0001
The manufacturer no longer makes this part, and there's no substitute part
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All parts diagram
860xl terminal electronic board w/ground (see note 1)
Part #2222468-8003
The manufacturer no longer makes this part, and there's no substitute part
#NI
All parts diagram
Cover, platen - gray
Part #2219869-0001
The manufacturer no longer makes this part, and there's no substitute part
#NI
All parts diagram
Confidence test kit, model 850c printer (see note 3)
Part #2222487-0002
The manufacturer no longer makes this part, and there's no substitute part
#NI
All parts diagram
Memory expansion, 4k options and accessories
Part #2232793-8002
The manufacturer no longer makes this part, and there's no substitute part
#NI
All parts diagram
System eprom (851 - xu2) (see note 2)
Part #2222478-0002
The manufacturer no longer makes this part, and there's no substitute part
#NI
All parts diagram
Stacking tray, international model 850c/850c w/htm print
Part #2222502-0002
The manufacturer no longer makes this part, and there's no substitute part
#NI
All parts diagram
Cable, serial adapter (see note 3)
Part #2222477-0002
The manufacturer no longer makes this part, and there's no substitute part
#NI
All parts diagram
Top cover kit - tan
Part #2239468-0002
The manufacturer no longer makes this part, and there's no substitute part
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Repair guides for top-mount refrigerators
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Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…
Repair difficulty
Time required
15 minutes or less
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The evaporator fan motor blows air across the evaporator coils and through the refrigerator cabinet for cooling. Replace…
Repair difficulty
Time required
15 minutes or less
How to replace the compressor start relay in a top-freezer refrigerator
The compressor start relay starts the compressor and shuts it off if the motor overheats. Replace the start relay if it'…
Repair difficulty
Time required
15 minutes or less
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