Sharon G Wexford , PA November 22, 2014 Appliance: Jenn-Air Electric Wall Oven JJW9630AAB Jenn-Air Oven Jjw9630aab: Dimmed oven readout. How to replace Clock (Oven Control Board). Replaced the clock/oven readout part. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes