Understanding the Pump Status Lights
The pump status lights are located above the Pump button. The pump status lights use different colors and blinking light patterns to communicate the pump’s status.
To check the pump’s status:
- Press the Pump button once to illuminate the lights.
- Match the color and pattern of the lights with one of the patterns below.

WARNING
Test your blood glucose if you are unable to check your Tandem Mobi mobile app for messaging on any alert, alarm or malfunction.