The first prompt usually asks you to select your preferred language. Using the navigation buttons or touchscreen, scroll through the list (English, Spanish, French, etc.) and tap "Confirm" or press the "Enter" button.
| Problem | Likely Cause | Solution | | :--- | :--- | :--- | | Screen shows “404: Day not found” | You entered February 31st. | Tap “Undo” and choose a real date. | | All dates appear neon pink. | Child mode activated (or cat walked on screen). | Press and hold Volume Down + Moon icon for 7 seconds. | | Calendar is stuck on last Tuesday. | Static discharge or low battery. | Charge for 30 minutes. Then press the reset pinhole near the stylus dock. | | Colors are inverted (white text on black). | Night mode stuck. | Go outside in bright sunlight. The sensor should reset. |
The first prompt usually asks you to select your preferred language. Using the navigation buttons or touchscreen, scroll through the list (English, Spanish, French, etc.) and tap "Confirm" or press the "Enter" button.
| Problem | Likely Cause | Solution | | :--- | :--- | :--- | | Screen shows “404: Day not found” | You entered February 31st. | Tap “Undo” and choose a real date. | | All dates appear neon pink. | Child mode activated (or cat walked on screen). | Press and hold Volume Down + Moon icon for 7 seconds. | | Calendar is stuck on last Tuesday. | Static discharge or low battery. | Charge for 30 minutes. Then press the reset pinhole near the stylus dock. | | Colors are inverted (white text on black). | Night mode stuck. | Go outside in bright sunlight. The sensor should reset. | Color Screen Calendar Model 2159t Instructions