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
Replace the batteries or switch to the USB power cable.
The device predicts weather trends (Sunny, Cloudy, Rainy) based on changes in atmospheric humidity. Display Brightness and Voice Control Color Screen Calendar Model 2159t Instructions
Plug the USB power cable into a wall adapter for a continuous "always-on" display.
Note: When running on battery power alone, the screen may dim or turn off to save energy. Tap the device or use the "Snooze/Light" button to wake it. Setting the Time and Date To calibrate the clock and calendar, follow these steps: Use a paperclip to press the RESET hole
Press the DOWN button to toggle between Celsius (°C) and Fahrenheit (°F).
Press the ALM button once to view the alarm time, then press UP to toggle the alarm icon on or off. Display Brightness and Voice Control Plug the USB
The Model 2159t features a built-in hygrometer and thermometer to monitor your indoor climate.
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
Replace the batteries or switch to the USB power cable.
The device predicts weather trends (Sunny, Cloudy, Rainy) based on changes in atmospheric humidity. Display Brightness and Voice Control
Plug the USB power cable into a wall adapter for a continuous "always-on" display.
Note: When running on battery power alone, the screen may dim or turn off to save energy. Tap the device or use the "Snooze/Light" button to wake it. Setting the Time and Date To calibrate the clock and calendar, follow these steps:
Press the DOWN button to toggle between Celsius (°C) and Fahrenheit (°F).
Press the ALM button once to view the alarm time, then press UP to toggle the alarm icon on or off.
The Model 2159t features a built-in hygrometer and thermometer to monitor your indoor climate.
Press the MAX/MIN button to view the highest and lowest temperature and humidity readings recorded over the last 24 hours.