Session 5 · Hour 1 · K30 is three seconds

1. Hour 1K30 is three seconds
2. Hour 2ON-delay waits to light
3. Hour 3RST clears the sum
4. Hour 4One edge. One count

CheckON-delay 3 s lamp. OFF-delay 3 s. Retentive with RST. Rising-edge one-shot. Match the timing chart to F3. K is not always a second. A held button is many counts unless you take the edge.