There may be several reasons why the electric shutter may not lower. Here are some possible causes of the electric shutter not lowering:
Electrical problem:
Check if there is power to the shutter. It may not receive power due to a blown fuse, power outage, or power outage. Make sure the power supply is working properly.
Control system failure:
The control system that operates the electric shutter may become defective or damaged. This system can include a motor, remote control or wall switch. Check these parts to see if they work properly.
Blocking or getting stuck:
Something may be blocking the shutter's path and preventing it from going down. Check the rails or any other part of the mechanism for debris, dirt, or physical objects that could cause jamming.

Inappropriate alignment:
Over time, the tracks or rails that guide the shutter may become uneven. This can prevent the smooth movement of the shutter and cause it to get stuck in the process.
Engine or gear problems:
The electric motor or the gear mechanism that is responsible for the movement of the shutter may be damaged or worn out and prevent it from working properly.



