warning Simpson

Error Code Dry LED blinks 4 times End LED off

Door not properly closed or door safety switch button not pressed.

? What Causes This

The dryer door is open or the safety mechanism for the door is not engaged correctly.

How to Fix It

Ensure that the door is fully closed and press the door safety mechanism to engage it correctly before starting the dryer.

Source: page 10 of the official manual

From the manual

Manual page 10 — Simpson error Dry LED blinks 4 times End LED off

This error code appears in:

Simpson Ezi Loader Clothes Dryer