ℹ
info Whirlpool
Status : (colon)
The display shows a colon (“:”) which indicates that either the timing has expired during an unattended setting or there has been a power failure.
? What Causes This
A power interruption occurred or the microwave was reset, or Clock function might not be set correctly.
ⓘ What This Means
Check if the clock needs resetting and ensure the appliance is supplied stable power. Clear display instructions may vary depending on model manuals.
Source: page 6 of the official manual
From the manual
This error code appears in:
Whirlpool Magicook 20 L Elite B