What 30 / 35 / 70 / 75 Means
These cooktop codes on an Electrolux induction range are supply voltage readings from the induction housing: 30 and 70 mean the AC input voltage is too high, 35 and 75 too low. The manual asks for a measurement at the filter circuit board input, which should read 240 volts plus or minus 10 percent, and a check of the jumpers between the input terminals.
Common Causes of 30 / 35 / 70 / 75
- Supply voltage outside 240 V plus or minus 10 percent
- Loose or missing jumper at the input terminals
- Filter circuit board failed
🔧 One Safe Check You Can Try
Make sure both halves of the range breaker are on. Note whether the house has other voltage issues.
⚠ Why You Shouldn't Go Further Than That
- Terminal checks are made at 240 V inside the range.
- Supply problems need an electrician.
Opening a panel to inspect or repair something yourself doesn't automatically cancel your manufacturer's warranty — but it can risk accidental damage, and some manufacturers do have specific service conditions. Check your product's warranty terms, or ask us, before deciding.

