TP3006 (V100R001C02B031SP02) videoconfence system cannot be power on by using MVP8400 touch panel beacuse not appear power on button on screen:
Connection between TP host and relay is faulty:
Check console cable between TP host and Relay:
Also plug in and plug out cable.
Replace cable and repeat process.
Relay port have issue, by command line using serial cable, not respond for power on or power off :
Input *001O2#, press ”enter”, click the “ Manual Send”, which means open the Power Port2
Input *001C2#, press ”enter”, click the “ Manual Send”, which means close the Power Port2
If the light 2 for the Power port no response after the operation, means Relay damaged.
Relay have hardware damage, replaced Relay problem is solved it.