I have a problem with my Optimus 50 .
When I switch on the system generator :
- The self tests start :
In the starting phase all status LEDS on the Z rack flash . A red illuminated LED indicates
, a self test run .
On the control desk C all displays illuminated temporarily
- At the end of self test :
The red status LED lights off : system is ready , but the relay ENK1 is not switches on and there is no indicates in the desk C ( KV; mas , s ) ? please help me
