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MODEL OVERVIEW
About this model: GE PEM31DFCC
GE Profile PEM31DFCC is a bisque 1.1-cu-ft, 800 W countertop microwave. Its 2014 PEM31 guide documents Err, a scrolling SENSOR ERROR message and LOCKED.
Identify the compact bisque PEM31
PEM31DFCC is a GE Profile countertop microwave with a bisque finish, 1.10-cubic-foot cavity and 800 watts of IEC output. GE specifies a 10.625-inch glass turntable for this exact unit. Its linked manual says PEM31 on the cover, so the GE product page establishes the DFCC finish and the exact tray size. The smaller glass is worth checking when replacing a cracked plate or selecting a wide bowl. The guide requires both turntable and support during cooking even if rotation can be controlled from the panel. Fit and seating should be checked before treating an uneven result as a heating failure. This 2014 control uses Start/Pause and Cancel/Off, labels that matter when following its own diagnostic instructions.
Choose the right food code before a sensor run
The exact PEM31DFCC listing confirms Popcorn, Reheat, Beverage, Vegetable and Potato sensor choices as well as Weight/Time Defrost. The sensor programs watch humidity, and some ask for a food code rather than assuming every serving is identical. For Reheat, the guide describes a single cooked portion or one plate of leftovers. Vegetable uses a conversion guide to identify the food category. Enter the code shown for the actual food and keep the outer dish and cavity dry while allowing steam to leave a microwave-safe covering. GE warns not to repeat a sensor feature on the same hot portion. It also says to let the oven cool five to ten minutes before starting the next sensor cook. If food remains cool after a completed countdown, Cook Time gives direct control.
Read Err and the scrolling explanation
This model's diagnostic display has an important sequence. The physical troubleshooting page calls the first visible code Err. It can follow opening the door or pressing Start/Pause during a Sensor Cooking program before steam has been detected. SENSOR ERROR then scrolls until Cancel/Off is pressed. The same row gives another cause: steam did not appear in the maximum time. In that case, use Cook Time to finish heating. If the sensor was interrupted, clear the message, close the door and restart a suitable program. The precise key names are different from older GE guides that direct CLEAR/OFF. A lit panel that will not start may instead need Start/Pause, a securely closed door or a cooking duration; the table lists these separately from Err.
Use Cook Time and weight defrost intentionally
For food that is not suited to an automatic steam choice, Cook Time I and II can run two entered durations at different power settings. Time Defrost starts at power level three unless changed and lets the cook decide how long a frozen item needs. Weight Defrost is intended for meat, poultry and fish up to six pounds; enter the actual weight and turn the food when signaled. Add 30 Sec supplies a short continuation without making the humidity sensor repeat. The exact listing includes a Turntable control, useful when a vessel needs extra space, but the tray and support still belong inside. These manual options are preferable for dry or uncovered foods, where too little steam could make a sensor estimate misleading.
Distinguish End, a pause and a lock
The PEM31 manual uses End with a repeating beep to remind the user that finished food is still inside. That is not a new cooking command. A separate LOCKED display means the keypad was secured; an L may also appear. Hold Cancel/Off for about three seconds to unlock it. Start/Pause can stop cooking without clearing the selected program, so a paused oven with a lit panel is yet another state. These conditions are easier to distinguish by noting the last key pressed and the exact text on the display. After cleaning, reinstall the 10.625-inch glass and its support before trying a brief timed cycle. A pause, completion reminder, control lock and Err sensor event have different documented remedies.
Verified model details
The exact bisque model has a 10.625-inch glass tray and food-code sensor selections.
Source for this detail · Source page: 1Err appears after an early door opening or Start/Pause press; SENSOR ERROR then scrolls until Cancel/Off.
Source for this detail · Source page: 26The guide recommends a five-to-ten-minute cool-down before another sensor cook.
Source for this detail · Source page: 26
This description summarizes the linked source documents; check each cited source for your exact model and region.
Manufacturer source
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GE Profile™ Series 1.1 Cu. Ft. Countertop Microwave Oven - PEM31DFCC - GE Appliances
Open official sourceIf there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.