Error code reference

Prodigy Ice Maker Error Code O

Machine is off (standby).

Prodigy codes Prodigy ice maker codes

Machine is off (standby).

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Step-by-step tests with expected resistance, voltage, and continuity values
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O on my Prodigy Ice Maker

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Machine is off (standby)

From Service Manual 857866, p.38:

1.Access service mode to confirm the active fault code and read stored error history.

2.Measure control board supply voltage at the test points. Expected: 12 VDC and 5 VDC; a drop below 4.75 VDC on the logic rail points to a failed onboard regulator.

3.Inspect all connectors on the main control for corrosion, thermal stress, or backed-out pins. Reseat each connector with the power disconnected.

Part WPW10804018

Electronic control board

What O means on a Prodigy ice maker

The "O" status code on a Prodigy ice maker indicates that the machine is in a standby or powered-off state. This is not a fault or error condition in the traditional sense. Instead, it is a status indicator confirming that the machine has been deliberately switched off, either through the control panel or via an external power interruption. The unit is receiving power but is not actively running its ice-making cycle.

This status typically appears on the display when the operator has pressed the power or on/off button to halt ice production. The control board registers this input and holds the machine in a suspended state, with all active components such as the compressor, water pump, and harvest system remaining idle. The unit remains energized but no refrigeration or water flow cycles are initiated.

Common reasons a machine enters the "O" state include intentional shutdown for cleaning or maintenance, accidental button activation, or a scheduled standby period. If the machine is showing "O" unexpectedly and the operator did not initiate a shutdown, the control panel or keypad should be inspected for stuck or malfunctioning buttons that may have sent an unintended off command to the control board.

Source: manufacturer service documentation.

Common causes of O

01
Intentional operator shutdown
Wiring / connection
The most common reason for the "O" status is that someone pressed the power or on/off button to stop ice production. This is normal behavior during cleaning, maintenance, or periods of low demand.
02
Accidental button press
Wiring / connection
The control panel button may have been pressed unintentionally during routine use or cleaning. Check the panel for any residual moisture or debris that could have triggered the input.
03
Stuck or malfunctioning control panel button
Part replacement
A keypad button that is physically stuck or has failed internally can send a continuous or intermittent off signal to the control board. If the machine repeatedly enters standby without operator input, the keypad assembly should be inspected and tested.
04
Control board receiving incorrect input
Part replacement
In rare cases, a control board issue may cause the machine to interpret a signal as an off command. This would typically be accompanied by other unusual behaviors or recurring unexpected shutdowns.

See the test procedure for each cause

Frequently asked questions about O

What does O mean on a Prodigy ice_maker?

The "O" code on a Prodigy ice maker means the machine is off or in standby mode. It is a status indicator, not a fault code. The unit is powered but not actively producing ice. Pressing the on/off button on the control panel will restart normal operation.

How do I clear the O status and get my Prodigy ice maker running again?

To clear the "O" status, simply press the power or on/off button on the control panel to bring the machine out of standby. The unit should resume its normal ice-making cycle. If the machine returns to the "O" state on its own without any button press, inspect the keypad for a stuck button or contact a technician.

Is the O code on a Prodigy ice maker a safety concern?

No, the "O" code is not a safety concern. It simply means the machine has been turned off or placed in standby. There is no fault condition, refrigerant issue, or electrical hazard associated with this status code.

Will resetting the Prodigy ice maker clear the O code?

A full power reset is generally not necessary to clear the "O" status. Pressing the on/off button on the control panel is the correct way to return the machine to active operation. If you do perform a power reset by unplugging the unit and restoring power, the machine may still display "O" until the on/off button is pressed to initiate a cycle.

How much does it cost to repair a Prodigy ice maker that keeps showing the O code?

If the machine keeps entering standby on its own, the most likely culprit is a faulty keypad or control board. Keypad replacements typically range from around $50 to $150 in parts, while control board replacements can range from $150 to $400 or more depending on the model. Labor costs will vary by service provider and region.

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Get the full diagnostic procedure for O.

What O means on a Prodigy ice maker

Common causes of O

Intentional operator shutdown

Accidental button press

Stuck or malfunctioning control panel button

Control board receiving incorrect input

Frequently asked questions about O

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