connect the power source to the system unit.
after 10 to 20 seconds, the system should come up to standby mode. the two indicators of standby mode are:
1 the power led is slowly blinking.
2 ok is visible in the operator panel display.
the following illustration shows the operator panel in standby mode with the ok displayed in the operator panel.

if your system does not stop in standby mode, check all cables for good connection. if you cannot find a problem, call your support center for assistance.