Why does the machine display AL3?

AL3 Heating element has exceeded maximum temperature.

Please check the following:

Ohm microswitch

Ohm thermocouple

Ohm heating element

Unplug magnet from Power Board and see if that makes a difference. 

You may need to replace your control card or membrane key pad. 

Minipack does not assume any responsibility or liability for the advice given and shall not be liable for any direct, indirect, special, incidental or consequential damages in connection with the use of this information.