Ultrawave ARGON Operator's Instruction Manual page 11

Any error/fault will display a message on screen and the cycle will be terminated:
Press the 'enter' button to acknowledge the error/fault, these are:
Level Low -
1.
Under Temp -
2.
Over Temp -
3.
Operator -
4.
Sensor fail -
5.
Power fail -
6.
On successful completion of the cycle, the following message will be displayed. The
screen will return to the user screen ready for another cycle to be started.
The liquid level is to low
The temp is under the min. temperature
The temp is over the max. temperature
The operator cancelled the cycle
The temperature sensor is faulty
There has been a power failure during a cycle
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