Q: I noticed a little black button on the circuit board of the UR91. What is it for?
A: The push button is a diagnostic tool for Digitrax technicians and it cannot be used by the user for anything.
This article was last updated on Sept. 13, 2011, 7:06 p.m. | Print Article | Leave Feedback
Q: I noticed a little black button on the circuit board of the UR91. What is it for?
A: The push button is a diagnostic tool for Digitrax technicians and it cannot be used by the user for anything.