What if the printer doesn't work?

1. Check the power connection: Make sure that the power cord of the printer is correctly connected to a wall outlet or a stable power outlet. At the same time, make sure that the power switch is turned on.

2. Replace the power cord: If the power cord is damaged or loose, you can try to replace another reliable power cord to confirm whether it is a power cord problem.

3. Check the power adapter: If your printer uses an external power adapter, please check whether the adapter is firmly connected and whether the adapter itself works normally. You can try to test with another adapter of the same specification.

4. Restart the printer: turn off the printer completely, wait for about 30 seconds, then turn on the power again and turn on the printer to see if it can be restored to normal.

5. Troubleshooting: Check the display screen or indicator light on the printer to see if there are any other abnormal prompts or flashing indicators. According to the printer's instructions, perform some common troubleshooting steps, such as checking the paper jam and cleaning the print head.

6. Contact technical support: If the above methods fail to solve the problem, it is recommended that you contact the technical support department of the printer manufacturer or call the corresponding customer service number for further help and guidance.

Please note that when trying to repair printer problems, please ensure your own safety, do not open or disassemble the printer, but try to follow the recommended methods and troubleshooting steps provided by the manufacturer.