The manual is excellent, well detailed, and divided into two parts. Received very quickly. Thank you.
Text excerpt from page 30 (click to view)
7 Trouble shooting guide
7.1. No Power
First check point There are following 3 states of No Power indication by power LED. 1. No lit 2. Green is lit then turns red blinking a few seconds later. 3. Only red is lit. 1. No lit
2. Red LED Blinking When one or some of supply voltages from power supply circuit are declined red LED will be blinking as power