What to do if Alto-Shaam AR-7 Kitchen Appliances show error E-78 or E-79?
- CcrussellJul 27, 2025
If your Alto-Shaam Kitchen Appliance displays error codes E-78 or E-79, verify that the 208-240 VAC voltage is not below 190 VAC and correct it if it is. Also, check if the 208-240 VAC voltage is over 250 VAC and correct it if necessary.