What Do the Lights Mean on My PetSafe® ScoopFree® Crystal Classic Self-Cleaning Litter Box?
Rake Button LED

Solid Blue
The litter box has power and is functioning normally.
Slow Blinking Blue
The rake timer is counting down, or raking is currently in progress.
Fast Blinking Blue
The rake is paused. This happens when you press the rake button while the rake is in motion. The rake cycle will resume automatically in 10 minutes. Press the rake button to resume the rake cycle earlier.
Solid Red
A sensor was blocked during the rake cycle. Visit The Light Is Solid Red on My PetSafe® ScoopFree® Crystal Classic Self-Cleaning Litter Box.
Blinking Blue and Red
A mechanical error has occurred during the rake cycle, or a sensor has been blocked for 60 minutes or more. For more information, visit The Light Is Blinking Blue and Red on My PetSafe® ScoopFree® Crystal Classic Self-Cleaning Litter Box.