Answer:
(1) Air filter alarm indicator. When the air filter is blocked or the timer is up, the air filter alarm indicator is always on.
(2) Oil filter alarm indicator. When the oil filter is blocked or the timer is up, the oil filter alarm indicator is always on.
(3) Oil fine separator alarm indicator. When the oil fine separator is blocked or the timer is up, the oil fine separator alarm indicator is always on.
(4) When the main motor is overloaded, the electrical fault indicator is always on and the machine stops.
(5) When the exhaust temperature is high, the exhaust high temperature indicator is always on and the machine stops.
(6) Power indicator. When the controller is powered normally, the power indicator is always on.
(7) Remote control indicator. When the air compressor is remotely controlled, the remote control indicator is always on.
(8) Standby indicator. When other defined faults occur, the standby indicator is always on.
