ErrorCodeDoctor
Panasonic Microwave FILL WATER TANK error code
FILL WATER TANK is not an error code. It appears on Panasonic combination steam microwave models and simply means the water tank has run out of water. The steam cooking function cannot operate without water. Refilling the tank and reinserting it will clear this message and allow steam cooking to resume.
Common causes
- Water tank has run empty during a steam cooking cycle
- Water tank was not filled before starting a steam function
How to fix it
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1
Remove the water tank from the microwave
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2
Fill the water tank with clean fresh water
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3
Reinsert the water tank firmly into position
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4
Press Start to resume the cooking cycle
Related Panasonic Microwave error codes
Cooling
The cooling fan is running to cool down the internal components — not an error
Child Lock / Key Symbol / LOCK
Child lock is active — the control panel is disabled
D
Demo Mode is active — the microwave will not heat
E01
An internal fault was detected — the microwave requires service
FILL WATER TANK error — frequently asked questions
What does the FILL WATER TANK error mean on a Panasonic microwave?
The water tank is empty and needs to be refilled — not an error
What causes the FILL WATER TANK error?
The FILL WATER TANK error is usually caused by: Water tank has run empty during a steam cooking cycle; Water tank was not filled before starting a steam function.
Can I fix the FILL WATER TANK error myself?
Yes — this is rated an easy fix that most people can do themselves, typically in 2m.
How much does it cost to fix the FILL WATER TANK error?
Fixing the FILL WATER TANK error on a Panasonic microwave typically costs $0, depending on parts and whether you do it yourself or hire a technician.
Is it safe to keep using my microwave with the FILL WATER TANK error?
In most cases yes, but it's best to address the FILL WATER TANK error soon — see the fix steps below to resolve it.