Color | Screen Calendar Model 2159t Instructions Free

Document version 2.1 – Last updated October 2025. Instructions applicable to firmware version 3.0.4 and above.

: Press MODE again to move to the next parameter (e.g., from Hour to Minute, or Year to Month).

usually features a "Sound Control" feature. If enabled, you can turn on the backlight by clapping, tapping the table, or tapping the clock itself. Color Screen Calendar Model 2159t Instructions

is known for its bright LED display and user-friendly button layout. Before starting, familiarize yourself with the buttons usually located on the back or top of the unit: and LIGHT/SNZ . Powering the Device Battery Power: Insert AAA batteries into the battery compartment on the back.

Press and hold the button for 3 seconds until the alarm hour starts flashing. Use UP or DOWN to set the desired hour, then press ALARM . Document version 2

The digits will flash. Use UP/DOWN to adjust. Press SET .

Swipe left on the home screen to reach "Alarm Panel" → Tap "+" → Set time → Choose sound (Melody 1-8) → Repeat days → Save. usually features a "Sound Control" feature

Verify the power pin is pushed fully into the clock's DC port. Plug the adapter into a different wall socket. Ensure you are using the original adapter supplied with the unit. Buttons on the back are unresponsive Cause: System freeze or locked state.