Question:
HW-SA101DBT，The three L.CAC controller indicator lights are not shutting down even after 15 seconds. Please provide the next critical troubleshooting steps to resolve this failure
Answer:
1，After operating the wired controller to reach the required mode, it never goes out.
Turn on the backlight in shutdown mode, hold down the swing and "-" keys for 5 seconds, and the backlight time will display in the upper left corner. At the same time, the “SEC” icon at the humidity display area represents that we are adjusting the backlight time.
2. Press -or +key to switch parameter between15s/30s/60s，then click OK key to confirm it.
