MODEL PROFILE
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Error codes and display signals
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MODEL OVERVIEW
About this model: GE JES1657SMSS
JES1657SMSS has a documented ERR sensor-interruption message, plus distinct FOOD, LOC and PF displays; this guide ties each to the exact GE manual.
JES1657SMSS configuration
The GE JES1657SMSS is the stainless-finish member of the JES1657 countertop microwave family. GE specifies a 1.60-cubic-foot cavity and 1,150 watts, while the linked owner guide identifies JES1657 on its cover and describes a touch control panel with a door-latch release. Its glass turntable is listed at 13.625 inches; the guide says both the removable tray and its support must be seated whenever the oven runs. This is a useful identity check before following any display advice: a visually similar GE oven may have a different control sequence or a different meaning for a short message. The black case behind the stainless appearance and the electronic display also distinguish this exact product listing. Record the full suffix from the appliance label inside the oven when looking up parts or support, because the manual cover gives the family designation rather than every retail suffix.
Reading ERR and other display messages
On this model's troubleshooting page, ERR is a real display message. GE associates it with opening the door during a sensor function and instructs the user to press Cancel/Off to clear the display. That sequence points first to an interrupted cooking program; ERR alone does not establish that the humidity sensor has failed. The same page separately explains FOOD: the controller has not registered an intervening door opening to place food or drink inside. LOC means the control panel is locked; holding Cancel/Off for roughly three seconds unlocks it. PF reports a power failure and is also cleared with Cancel/Off. These four words should not be treated as interchangeable faults. If the oven is powered but will not start, the manual asks you to check that the door is securely closed, the cooking time or defrost weight was entered, and Start was pressed after the selection.
Sensor programs and timed alternatives
The JES1657SMSS product listing identifies sensor buttons for Beverage, Dinner Plate, Popcorn, Potato, Vegetables and Reheat, which is more specific than a generic 'sensor microwave' description. The manual explains that the sensor responds to rising humidity and adjusts cooking time; a sealed container or moisture already on the dish can mislead it. Its Popcorn instructions limit the automatic program to a 2.5-to-3.0-ounce bag, with Cook Time for packages outside that range. Beverage starts an eight-ounce heating program and GE warns that the drink may become very hot. Reheat uses food codes for pasta or fruit and vegetables, while the Vegetable key distinguishes fresh, frozen and canned choices. Dinner Plate selects among eight-, twelve- and sixteen-ounce portions. If a sensor cycle leaves food underheated, use Cook Time for additional cooking rather than immediately repeating the sensor program on the same portion.
Defrosting, placement and cleaning
For predictable manual cooking, Express Cook keys 1 through 6 start the corresponding minutes at full power; Add 30 Sec begins immediately or extends a running countdown. Weight Defrost accepts a food weight from 0.1 to 6 pounds, whereas Time Defrost asks for a duration. The manual tells you to turn or separate food halfway through a defrost cycle and allow appropriate standing time afterward. Variable power matters here: level 10 is full output, while lower levels cycle the energy for gentler heating. Place this countertop oven on a grounded outlet with the manufacturer's stated clearances of three inches at each side and above, and one inch at the rear. Unplug it before cleaning. Use mild, nonabrasive cleaner around the door seal and keep the turntable support in place after washing. If contents ignite, keep the door shut, switch the oven off and disconnect power as GE directs.
Verified model details
1.60 cu ft, 1,150 W, 13.625-inch turntable
Source for this detailERR after opening during a sensor program
Source for this detail · Source page: 14Six listed sensor choices with package or portion limits
Source for this detail · Source page: 7Weight or time defrost and immediate Express Cook
Source for this detail · Source page: 13
This description summarizes the linked source documents; check each cited source for your exact model and region.
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GE® 1.6 Cu. Ft. Countertop Microwave Oven - JES1657SMSS - GE Appliances
Open official sourceIf there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.