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There may be a problem with the User Interface/Keypad, or the associated wiring.
Press SETTINGS/CLOCK until “DEMO MODE” is displayed.
Press the “1” keypad to adjust the setting.
Press START or CANCEL to exit and display the time of day.
Select TRY THE PRODUCT
Select the Tools keypad.
Select STORE DEMO MODE and select OFF.
Select YES on the confirmation screen.
Power unit down by turning off the circuit breaker(s) for one (1) minute.
Parts That May Need Replacement
Combustion analyzer ($300), igniter tester ($120), temperature calibrator ($150), and gas pressure manometer. Our technician arrives with $3,000+ in professional tools — your diagnostic is free.
Licensed & Insured · 90-Day Warranty · Same-Day Service
Here's what a professional technician does to resolve this issue:
Press SETTINGS/CLOCK until “DEMO MODE” is displayed.
This repair requires combustion analyzers, gas pressure manometers, and temperature calibration instruments. Most homeowners find it safer and more cost-effective to have a licensed technician handle it.
Gas ovens involve live gas lines — a loose connection creates explosion and carbon monoxide risk. Electric ovens run on 240V circuits. Our techs are licensed and insured — let them handle the risk.
Licensed & Insured · 90-Day Warranty · Same-Day Service
Don't let error code Demo Mode disrupt your day. A professional diagnosis takes about 30 minutes — and it's free when you proceed with the repair.
Licensed & Insured · 90-Day Warranty · Same-Day Appointments Available
Fixed or It's Free
Free Service Call & Diagnosis — no hidden fees, offer ends Sep 15
JennAir error code Demo Mode indicates: There may be a problem with the User Interface/Keypad, or the associated wiring.. This is a medium-severity issue affecting your oven / range.
Press SETTINGS/CLOCK until “DEMO MODE” is displayed. Then, Press the “1” keypad to adjust the setting. Then, Press START or CANCEL to exit and display the time of day. There are 5 more steps — see the full troubleshooting guide above. If these steps don't resolve the error, contact a professional.
Repair costs for JennAir Demo Mode typically range from $100 to $500 depending on the specific cause. EasyBear offers free diagnosis when you proceed with the repair. Call (415) 795-7300 for a same-day appointment.