William U Grafton , OH May 12, 2025 Appliance: General Electric Dishwasher GDT695SMJ2ES Ge Dishwasher Gdt695smj2es: No power. How to replace Service Machine Control. Replaced the master board. Note: After you turn the power back on after replacing the master board, turn the power off again for 1 minute., than back on. This reboots the master board and entire unit. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours