If a microwave is working during the daytime but not working during the night hours, there are a few potential reasons for this issue:
Power supply issues: Microwaves require a stable power supply to function correctly. If there are fluctuations or interruptions in the power supply during the night, it could lead to the microwave not working during those hours. This might happen due to electrical grid issues or local power disruptions.
Circuit overload: If there are multiple appliances running during the night, it's possible that the electrical circuit the microwave is connected to is experiencing an overload. When the circuit is overloaded, the microwave may not receive enough power to operate properly.
Timer or setting issues: Some microwaves have timer or setting features that could be inadvertently set to prevent the microwave from running during certain hours. Check the microwave's settings and timers to ensure they are not preventing it from operating at night.
Faulty microwave: There could be an internal issue with the microwave itself that is more noticeable during the night. Components like thermal fuses or electronic circuits might be more prone to malfunctioning when the microwave has been in use for extended periods during the day.
Interference: Certain electronic devices or wireless signals, such as Wi-Fi routers or other appliances, could cause interference with the microwave's electronics, affecting its performance during specific hours.
To troubleshoot the issue, consider the following steps:
Check the power supply: Ensure that there are no power disruptions or fluctuations during the night hours. Test the microwave during the daytime when it is known to work to verify if the issue is consistent.
Try a different outlet: Plug the microwave into a different electrical outlet to see if the problem persists. It could be an issue with the specific outlet being used.
Check timers and settings: Review the microwave's settings and timers to ensure they are not unintentionally preventing it from running during specific hours.
Reduce electrical load: If possible, try running fewer appliances simultaneously during the night to see if the microwave starts working.
Consult a professional: If none of the above steps resolve the issue, it's best to contact a qualified technician or the manufacturer's customer support for further assistance and to inspect the microwave for any internal faults.
Remember, working with electrical appliances involves safety risks. If you're unsure or uncomfortable with troubleshooting electrical issues, it's best to seek professional help.