Error code20
An invalid command was issued to the Texas Instruments Professional Computer. The manual lists no action for this code.
- Model
- Texas Instruments Professional Computer
- Display shows
- Invalid command (20)
- Type
- Error code
- Source
- Manual p. 101
What 20 means
Invalid command p. 101
Common causes
- Invalid command. p. 101
If 20 is still not resolved
The manual gives no further instruction for this code. Open the code table in the PDF or contact Texas Instruments service.
This page summarises what the manufacturer’s manual says about 20; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Texas Instruments. Found a mistake? Report an error.
