Question: The main control power cannot be switched on

　　Answer: 1. Whether the switch is burned out; 2. Turn the control knobs to stop and turn them on one by one, see which one is turned on, and check the cause; 3. Disconnect all the wires on the neutral terminal block, one by one Press the root upwards, and see which root is pressed to find the reason.

　　Q: The spray pump pressure is low

　　Answer: 1. Is the spray pump oil too full? Normally it is no more than half of the oil lens. 2. Check whether the live connection, filter cup, and water inlet pipe are loose and leaking.

　　Q: Replace the fan belt

　　Answer: 1. Disconnect the circuit breaker 2. Open the protective net and turn the belt off the pulley 3. Remove the two M6 bolts of the opening mechanism, and remove the belt from the fan blade. 4. Note that the angle of the push rod of the 36 fan and the 50 fan opening mechanism are different.

　　The winch of 3500 rises up and goes back

　　Replace the brake pads, do not add lubricant to the brake pads. The winch needs to be maintained with grease from the grease port frequently.

　　Q: The circuit breaker of the feeder motor tripped

　　Answer: 1. First check whether the current of the circuit breaker is within a reasonable specified value. 2. Whether the motor accumulates material. 3. Check whether the motor is burned out. 4. Check for any lack of phase.

　　Q: All the equipment in the control box does not work after the alarm burns out

　　Answer: Turn on the alarm and connect the C1 and C2 terminals.

　　Q: The environment controller does not close or does not work

　　Answer: 1. If you can't close the brake, first check the control power supply and the varistor on the main board for bursting or blackening. 2 Use a multimeter to check whether the control switch is broken. 3. Whether the fuse in the environmental controller is burned out. 4. Whether the transformer of the environmental controller is burned out.

　　The wiring method of two-core material level sensor instead of five-core material level sensor

　　One wire of the two-core sensor is connected to the live wire, and the other wire is connected to the control circuit wire. The original five-core zero wire is not used, and it is wrapped with insulating tape.

　　The material level sensor keeps touching the material

　　1. Unplug the material level sensor, if it still keeps on, check whether the connector is connected to power. Connectors 2. Generally divided into two rows in the middle and back, check them one by one. If there is no problem with the connector, check whether the signal line is broken and connected to electricity.