Tektronix TDS5000B Error 4: Timer not operational

Digital phosphor oscilloscope · taken from the manufacturer’s manual, pages cited

Error code4

Error 4 indicates that the timer is not operational, possibly due to hardware malfunction. The manual lists no action for this code.

Model
Tektronix TDS5000B
Display shows
Timer not operational (4)
Type
Error code
Source
Manual p. 197

What 4 means

Timer not operational p. 197

Common causes

  • Timer not operational p. 197

If 4 is still not resolved

  • contact service or dealer p. 63
    “create an emergency startup disk and store it in a safe place”
Open the manual at page 197 All TDS5000B error codes Manual details & download

This page summarises what the manufacturer’s manual says about 4; 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 Tektronix. Found a mistake? Report an error.