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MODEL OVERVIEW
About this model: GE JKP85WAWW
JKP85WAWW combines an upper sensor microwave with a lower self-cleaning oven. ERROR and SENSOR ERROR concern the microwave, while a flashing F pattern belongs to the lower oven.
Identify the correct panel and exact configuration
GE identifies JKP85WAWW as a built-in 27-inch cooking center, with a 1.6-cubic-foot, 1,000-watt microwave above a self-cleaning lower oven. The exact product page lists electronic touch controls, a 15.5-inch microwave turntable, a Popcorn sensor setting, and control-lock capability for the lower oven. The linked owner's manual names the JKP85 family on its cover and also says the microwave output is 1,000 watts. It does not print the full WAWW suffix and warns that control appearance can vary; use the exact GE listing for variant-specific features. The two displays even measure time differently: 1:30 means one minute and thirty seconds on the microwave, but one hour and thirty minutes on the lower oven. Locate the panel showing the message before choosing a reset.
Interpret the microwave's sensor messages
The Popcorn instructions say that opening the microwave door while POP appears produces ERROR. Close the door, press CLEAR/OFF, and start Popcorn again. The separate SENSOR ERROR row in the troubleshooting table describes a door opened too soon during sensor cooking, before remaining time begins to count down. Neither message alone identifies a failed sensor or control board. Sensor programs detect increasing humidity, so dry the container's outside and the oven interior before cooking; moisture droplets can mislead the reading. Reheat and Potato ask you to keep the door closed until the countdown starts. If it opens afterward, close it and press START immediately. When food remains cool after Reheat, the manual recommends extra time with Time Cook, rather than another automatic pass.
Separate lower-oven function errors from locks
On the lower oven, a flashing F followed by a number or letter is a function-error pattern. The manual supplies no meanings for individual F numbers. Press that oven's CLEAR/OFF, allow it to cool for an hour, and resume normal operation. If the indication recurs, the troubleshooting table directs you to disconnect all power to the cooking center for at least thirty seconds, reconnect, and call for service if it returns. A flashing lower display after an outage instead calls for resetting its clock. A single L at the far right of the microwave display means its child lock is on; hold its CLEAR/OFF about three seconds. LOC belongs to the lower-oven lock: with the clock displayed, hold BAKE and BROIL HI/LO three seconds for SF, select LOC OFF with SELF CLEAN, and confirm with START.
Treat self-clean indications and care as separate issues
LOCK DOOR flashes with an audible signal when self-clean is selected on the lower oven while its door is open. Close the door before starting the cycle. The door then locks automatically; wait until cooling extinguishes the LOCKED DOOR light before attempting to open it. This warning is different from the microwave's sensor messages and the F pattern. For routine care, the manual advises cleaning the control panel with mild soap and water or vinegar and water, rinsing, then drying with a soft cloth; abrasive products may damage its finish. Keep the upper microwave's turntable properly seated. When contacting service, report the full model JKP85WAWW, which display showed the indication, whether the door was opened, and whether the lower oven was self-cleaning.
Verified model details
The GE-linked JKP85 family manual explains microwave ERROR and SENSOR ERROR after early door openings.
Source for this detailAn F followed by a number or letter is a lower-oven function error pattern, without a table decoding individual numbers.
Source for this detail · Source page: 36Microwave L, lower-oven LOC and self-clean LOCK DOOR describe three separate states.
Source for this detail · Source page: 24
This description summarizes the linked source documents; check each cited source for your exact model and region.
Manufacturer source
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GE® 27" Built-In Microwave Double Oven - JKP85WAWW - GE Appliances
Open official sourceIf there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.