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MODEL OVERVIEW
About this model: GE JE1860SB
JE1860SB is GE Profile's 1.8-cu-ft stainless countertop microwave with 1,100-watt output. Its JE1860 manual documents SENSOR ERROR separately from the control-lock display.
Confirm the Profile stainless variant
GE identifies JE1860SB as a Profile countertop microwave in stainless steel with a 1.80-cubic-foot family-size cavity and 1,100-watt IEC output. The exact product listing confirms a glass turntable measuring 14.125 inches, ten power levels and Popcorn, Beverage and Reheat sensor controls. The linked owner's manual names JE1860 on its cover, but general illustrations may show more than one appearance; the SB finish comes from the exact SKU page. Although the cavity is larger than some other JE models, the tray size should be taken from this listing rather than inferred from capacity. Both the removable turntable and its support must be in place for ordinary cooking, even though the glass can be washed separately.
Trace the sensor warning to steam detection
SENSOR ERROR does not by itself locate a broken component in JE1860SB. The rendered troubleshooting page 35 states two conditions: the door was opened before steam could be detected during a sensor selection, or steam never appeared within the maximum programmed time. After the first condition, close the door, press CLEAR/OFF and begin again; after the second, finish heating with Time Cook. Page 25 gives the concrete Popcorn case, where opening the door while POPCORN is displayed produces the message. GE limits that setting to prepared bags from 1.75 to 3.5 ounces. Keep the dish exterior and cavity dry before sensor cooking and use a microwave-safe vented cover, because water beads can imitate food steam.
Choose proper portions and defrost path
A roomy cavity does not make every quantity suitable for sensor reheating. The JE1860 troubleshooting chart says Reheat is for single servings of recommended foods and sends larger amounts to Time Cook. The Reheat instructions also favor timed cooking for bread, uncovered dishes or foods that must be stirred or rotated. For suitable leftovers, the sensor first waits for steam, then begins a remaining-time countdown; stir after removing the plate because temperatures can vary. The manual's Vegetable feature specifies four to sixteen ounces, with two tablespoons of water per serving for fresh produce. Time Cook II can run two power stages, and Auto Defrost handles meat, poultry and fish up to six pounds. Choose the route to match the food, not just the available space.
Handle the turntable and stainless surface
JE1860's manual describes a Turntable On/Off control for unusually large dishes, while recommending rotation for best results. If the button is present on the installed SB panel, it can stop the tray, but the tray and support still belong in the oven. Handle the glass carefully after cooking because it may be hot; do not plunge a hot plate into water. The exact SB listing establishes stainless steel appearance, and the manual's stainless section calls for hot soapy water followed by rinsing and drying. Steel wool and other abrasives can scratch it. For the control panel, use a damp cloth and dry thoroughly, without spraying cleaner onto the keys. These maintenance steps prevent avoidable complaints from residue, scratches or displaced parts.
Separate locked controls from a cooking error
LOCKED on the display is a separate condition from SENSOR ERROR. The manual directs holding CLEAR/OFF about three seconds to release the child lock. A dark clock may also be intentional because holding 0 changes the idle display, whereas a genuine sensor warning appears during steam-based cooking. If the panel lights but heating does not start, verify the door is closed, a time or food weight was entered where required, and START was pressed. Clear an older selection before entering a new one. The troubleshooting table offers those checks before service and distinguishes an oversized Reheat portion from a keypad problem. Record the exact display wording and selected program so the next step matches the real state of this Profile microwave.
Verified model details
The exact listing confirms a 14.125-inch glass turntable, stainless finish and three sensor presets.
Source for this detail · Source page: 1SENSOR ERROR has early-door and missing-steam explanations on manual page 35.
Source for this detail · Source page: 35Large portions, turntable control and stainless cleaning need model-aware choices.
Source for this detail · Source page: 17
This description summarizes the linked source documents; check each cited source for your exact model and region.
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GE Profile™ Countertop Microwave Oven - JE1860SB - GE Appliances
Open official sourceIf there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.