Anthony V Doylestown , PA September 11, 2022 Appliance: General Electric General Electric JVM1740DP2BB Ge Microwave Jvm1740dp2bb / : Error code 3 some keys did not work. How to replace Control Panel Asm Bb. Ordered and replaced it with a new Control Panel Assembly. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes