# setDisplayToError Reference (TM1638/TM1640) #

Set the display to an error message. Is called on overflow in [setDisplayToDecNumber](setDisplayToDecNumber.md)

```
void setDisplayToError();
```

| Argument | Detail | Default | Since |
|:---------|:-------|:--------|:------|
|  |  |  |  |

# Example #

Display an error:
```
module1.setDisplayToError();
```