Epson T10 - No Power

NO POWER in EPSON T10 - Troubleshooting

1. THE POWER SUPPLY -check the unit if there is an input voltage and output voltage by using a multitester.

Check all parts of the power supply, Capacitors, Diode, Fuse and  IC regulator

2. THE POWER SWITCH - Check the power switch button.

3. DIODE - Check the Main Board, see the image below, that diode is the common problem with Epson T10 printers, try to check it with multitester. you should know how to check a diode.

Pls post if you know other reasons for  this kind of problem.