The method of dismantling the automatic kitchen fire extinguishing device without power is as follows:

1. Confirm the power outage: Before performing any operation, be sure to turn off all power sources related to the device to ensure Your safety. You can start by turning off the circuit switch and then use a voltmeter or tester to double check whether any current is flowing.

2. Find the device: Usually, the automatic fire extinguishing device will be installed on the wall or ceiling of the kitchen. Locate the device and follow the instructions to further confirm its model and manufacturer information.

3. Remove the device: You can use screwdrivers and other tools to remove the device. When disassembling the device, be careful not to damage any other devices or accessories.

4. Disconnect the connection: After removing the device, disconnect the corresponding connection. For safety reasons, use insulated tools to avoid electric shock or injury.