In good faith based on China, towards the world
Stability of product quality and price advantage, products have been more than 30 countries around the world, more than 5000 hotels, hotel, etc
Stability of product quality and price advantage, products have been more than 30 countries around the world, more than 5000 hotels, hotel, etc
What should I do if the power switch is not powered on?
Check whether the pressure line of the crystal head is correct, and press the crystal head heavily.How to solve the problem that the controlled socket is still powered after card unplugging?Check if there is a short circuit between the live wire input Lin5 and the high power output L OUT21.How to solve the problem that all relays and indicators keep tripping after the treasure box is powered on?The white blue and blue wires of the switch panel are short circuited somewhere. Recheck the circuit.How to dial the code?here are four digits 1-4 on the dial, and the corresponding numbers are 1, 2, 4, and 8 respectively. Dial up to open, dial down to close, according to the dial code set on the setting table..When pressing the key, the corresponding bulb is not controlled, but can control other bulbs?What should I do if the corresponding light bulb is not controlled when the button is pressed, but other light bulbs can be controlled?The switch indicator light is on, but the key indicator light is not on. What if there is no bulb switch?Check if the blue, white and blue wires are connected correctly. The common problems are that the line does not correspond to the terminal interface, and the line is broken.How to solve the problem that the switch indicator does not work?Check the white and orange wires of the switch, whether the brown wires correspond to the white orange and brown wires of the treasure box, and measure whether the output voltage of the white orange and brown wires of the treasure box is DC+12 volts. If the lines and products are normal.
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