Installation manual

Iris Touch 400 Range Dialer Installation Manual 11
9. Troubleshooting
Problem Resolution
No screen display when IRIS
dialer is connected to the
power.
Check that there is power to the system
and that the wiring is the correct polarity.
A fault develops and is
indicated by the LED on the
PCB flashing.
Touch the display and the instructions will
guide you through identification of the
problem.
Go to the Installers menu and select Test to
use the integrated test function.