Color Screen Calendar Model 2159t Instructions [verified] May 2026

Your device typically operates using a DC 5V power adapter or AAA backup batteries.

Toggle the switch on the back to "ON" to enable power-saving mode.

If your model supports "Sound Control" mode, you can wake the screen with a clap or a light tap on the table. Color Screen Calendar Model 2159t Instructions

The device predicts weather trends (Sunny, Cloudy, Rainy) based on changes in atmospheric humidity. Display Brightness and Voice Control

Press and hold the button for three seconds until the year flashes. Use the UP or DOWN buttons to adjust the digits. Press SET again to confirm and move to the month. Repeat this process for the Date, Hour, and Minute. Press SET one last time to exit the setup mode. Your device typically operates using a DC 5V

Press the MAX/MIN button to view the highest and lowest temperature and humidity readings recorded over the last 24 hours.

Use a paperclip to press the RESET hole on the back of the unit to restore factory settings. If you'd like to dive deeper into specific features: Setting recurring weekly alarms Understanding the humidity comfort index Optimizing battery life for travel The device predicts weather trends (Sunny, Cloudy, Rainy)

Insert backup batteries to save your settings during power outages.