49Check assembly ofwires and do repairingTROUBLE SHOOTING6-1) When power is not supplied1. Check if power is supplied at Concent and Power Cord is connected properly before repair2. Check by referring to the followings.Is Power of primeryDC -TRANS applied?StartNOChange DC-TRANSIs Power of secondaryDC - TRANS applied?NOPCB. REG101 Change /PCB ChangeIs 12V terminal normal? NOChange PCB. REG102 /Change PCBIs 5V terminal normal? NODo repairingAre wire connections ofPANEL PCB normal?NOChange PANEL PCBIs PANEL PCB normal? NOYESYESYESYESYESYESChange MAIN PCB ASS'YPre-Check