1. Abnormal operation: The wall-hung boiler may be subjected to some abnormal operations, such as misoperation or plugging in the power supply, resulting in abnormal bright words on the display.
2. Power supply problem: the display of gas wall-hung boiler needs to be connected to the power supply to work. If the power cord is loose or the power switch is turned off, bright words will appear on the display screen.
3. Dirty problem: the wall-hung boiler needs to be kept clean both in appearance and inside. If there is too much dust and oil in it, it will affect the normal display of the monitor and bright words will appear.
4. System problems: Some wall-hung boilers are equipped with complex control systems. If the system fails, such as software crash or hardware damage, it will lead to bright words on the display screen.
Users can try some simple troubleshooting methods to solve the problem of bright words on the display screen of wall-hung boiler. First, check whether the power cord is connected correctly. Plugging and unplugging may help. Secondly, clean the inside of the wall-hung boiler. If the bright word still appears, you can try to reset the device.
It is really impossible to solve the problem, so it is recommended to contact professional maintenance personnel for inspection and maintenance, so as to better maintain the normal work of the equipment.