1. Power switch not turned on:

Open the cabinet and turn on the power switch inside the distribution box.

2. Blown fuse:

Replace the fuse (spec: 500V/10A).

3. Power indicator light not on:

Replace the power switch. 

Positioning switch damaged：

Replace the positioning switch. 

1. Oil tank empty：

Refill oil or replace the oil tank.

2. The intake pipe is damaged：

Replace the feed pipe.

3. The injector is leaking：

Clean the oiler or replace the seal.

4. Insufficient heating / Thermostat malfunction：

Adjust temperature settings or replace the thermostat.