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MODEL OVERVIEW
About this model: GE JES0737DNWW
How Loc and Unlo behave on the exact 700-watt GE JES0737DNWW, with program and no-start checks.
Match the white compact unit to the JES0737 manual
GE's JES0737DNWW is a white, 0.70-cubic-foot countertop microwave rated at 700 cooking watts. Its exact product listing gives a width of 18 15/16 inches, a height of 10 7/8 inches, and a depth of 13 5/8 inches; these dimensions matter when identifying a compact unit in a crowded kitchen. The listed controls are electronic touch with an LED display, and the glass turntable measures 10.625 inches. GE's linked owner's PDF names the JES0737 family and prints 700 watts on its cover; the rendered feature drawing shows the touch panel and removable turntable. The family name on the cover does not itself prove every retail suffix has identical trim, so the white color and precise dimensions come from the exact product record. This source chain is the basis for the display guidance below.
Interpret Loc and Unlo before treating an unresponsive panel as broken
Control Lock is a stated feature of the JES0737DNWW, and the manual explains exactly what its display says. Holding CLEAR/OFF for about three seconds toggles the lock. Loc appears briefly when the panel becomes locked; Unlo appears briefly when it is first unlocked. These short messages report a chosen control state rather than an electronics failure. If the cooking keys do nothing, read the panel and try the documented hold before requesting a repair. CLEAR/OFF also cancels ordinary cooking settings with a single press, so distinguish a quick cancellation from the longer lock command. The kitchen Timer has its own behavior: it operates without microwave energy, and CLEAR/OFF does not stop its countdown. Hold TIMER for three seconds to stop that feature. Separating those three actions avoids mistaking a locked panel, canceled program, or running timer for the same problem.
Choose time and power for this 700-watt cooking system
The owner's quick-start panel offers TIME COOK, TIME DEFROST, POWER LEVEL, and ADD 30 SEC; the exact product record separately lists ten power levels and Add 30 Seconds. TIME COOK starts at full power unless a different level is selected. GE permits a time entry as long as 99 minutes and 99 seconds, then uses START/PAUSE to begin or resume after checking food. A lower level cycles the microwave energy rather than turning this 700-watt machine into a different rated appliance. The manual describes level 7 for gentler meat or casserole cooking and levels 2 or 3 for delicate defrosting or simmering. A small serving may need observation rather than simply copying a time used on a larger or higher-wattage microwave. If no time was entered after TIME COOK, the p14 troubleshooting chart lists that omission as a reason a lit panel does not start.
Keep the turntable and convenience programs in their proper roles
This sales model lists dedicated Popcorn, Baked Potato, Pizza, Beverage, Reheat, and Vegetable controls as well as Auto Defrost. The manual's illustrated panel places those keys apart from the basic time controls, and its guide asks for food type or serving quantity on several presets. A preset selection is cooking guidance, not a diagnostic number. The exact unit uses a glass turntable and support; the feature page says both must remain in place while cooking, even though the plate can be removed for washing. Let the glass cool before cleaning it to reduce breakage risk, then return it correctly. If the plate is missing, an uneven result should prompt an equipment check before changing a program repeatedly. The counter's 0.70-cubic-foot size and modest 700-watt output help explain why container fit and actual food quantity matter more than a preset label alone.
Use the no-start chart as a separate diagnosis from Loc
GE's p14 chart distinguishes an oven that will not start at all from one whose control panel lights but cooking never begins. For the first case it names the wall plug, household fuse or breaker, and a possible power surge. For a lit panel, it asks whether the door is securely closed, START/PAUSE was pressed, a previous choice needs CLEAR/OFF, a time was entered for TIME COOK, or a food weight was supplied for AUTO DEFROST. Those checks address program entry and power, while Loc on p12 concerns the deliberate control lock. Record which condition you actually see and the exact JES0737DNWW model before service. The same guide describes dimming light or a different blower sound at lower power as normal, so neither alone establishes a failed component. It provides these status and symptom explanations without a numbered internal fault-code table.
Verified model details
The exact SKU explicitly lists Control Lock and a 700-watt LED touch panel.
Source for this detailIts linked JES0737 PDF shows Loc when locked and Unlo after unlocking.
Source for this detail · Source page: 12
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Manufacturer source
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GE® .7 Cu. Ft. Capacity Countertop Microwave Oven - JES0737DNWW - GE Appliances
Open official sourceIf there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.