Error code · Microwave & Advantium

Monogram Advantium 120 Code F3: key panel circuit shorted

Medium · inspection needed

Code: F3
Appliance: Microwave & Advantium
Brand: Monogram
Warranty: 30-day workmanship

What F3 means

On Monogram Advantium 120V speedcook ovens, such as the ZSC1001, ZSC1201 and ZSC1202, F3 means the control detects a shorted key panel, the touch pad area that you press to give commands. The reading follows the published code list for the same speedcook platform, so we state it plainly rather than as a Monogram quotation. You will see F3 on the display, and pads may stop answering, behave as if pressed, or the oven may not start any program until the condition clears.

Common causes of F3

Key panel circuit reading shorted
Pad stuck or held down by residue
Moisture reaching the panel edge
Ribbon connection between panel and control

✓ One safe check you can try

1. First make sure no pad is being pressed or covered by a cloth or spill. 2. Wipe the panel with a dry soft cloth. 3. Press cancel or off and see whether F3 clears. 4. If it stays, leave the panel alone and call us.

! Why to stop there

A stuck pad and a panel failure look alike, so we check the panel by itself before replacing anything.
Steam or moisture can cause a temporary short, which we rule out first.
You receive a written price before work and a 30-day workmanship warranty.

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

→Same appliance

Other Microwave & Advantium codes

Abnormal High TempMonogram Advantium 240 Code Abnormal High Temp: cavity hotter than the setting DEMO ModeMonogram Advantium 240 Mode DEMO: Showroom Setting Active Lower Thermal Sensor OPENMonogram Advantium 240 Code Lower Thermal Sensor OPEN: bottom sensor disconnected Lower Thermal Sensor SHORTEDMonogram Advantium 240 Code Lower Thermal Sensor SHORTED: bottom sensor shorting out Humidity Sensor OPENMonogram Advantium 240 Code Humidity Sensor OPEN: moisture sensor circuit broken F1Monogram Advantium 120 Code F1: cavity thermistor reads open F2Monogram Advantium 120 Code F2: thermistor in the cavity is shorted F4Monogram Advantium 120 Code F4: humidity sensor open or shorted

F3F3 questions

What does F3 mean?

The control sees the key panel as shorted, as if pads were pressed together. It cannot take normal commands until the reading is back to normal.

Can wiping the panel help?

Sometimes. A dry cloth removes residue that holds a pad down. Do not spray cleaner onto the panel.

Does it need a new panel?

Only if the test shows the panel itself is shorted. We confirm that and quote in writing.

Book a visit

Still seeing F3?

A technician diagnoses it on site and gives you the price in writing before any work starts.

(713) 955-0955