Instructions - Color Screen Calendar Model 2159t

When the alarm sounds, press the SNOOZE/LIGHT button to silence it—this will also activate the 5-minute snooze delay, allowing the alarm to sound again after 5 minutes. The alarm function is only available when the alarm icon is displayed on the screen.

The 2159t offers three primary display modes:

Keep the device away from direct sunlight and areas of extreme humidity or moisture. Color Screen Calendar Model 2159t Instructions

Measures from 0°C to 50°C (32°F to 122°F). Humidity Range: Measures from 10% to 99% relative humidity.

Is your clock showing a , or is a certain part of the screen flashing ? When the alarm sounds, press the SNOOZE/LIGHT button

💡 Use the button while in standard time mode to toggle between 12-hour and 24-hour (military) time formats. Managing Alarms and Snooze Never miss an appointment by configuring the daily alarm:

A: Yes. All core functions (date, time, manual event entry, alarms) work offline. Wi-Fi is only required for syncing, weather, and automatic time updates. Measures from 0°C to 50°C (32°F to 122°F)

The internal button cell battery (typically a CR2032) is dead or drained.

| Feature | Specification | |---------|---------------| | Model | Color Screen Calendar 2159t | | Display | 7-inch IPS LCD, 1024×600, 16.7M colors | | Processor | Dual-core ARM Cortex-A7 @ 1.2 GHz | | Memory | 1 GB RAM / 8 GB Flash storage | | Connectivity | Wi-Fi 802.11 b/g/n, Bluetooth 4.2, USB-C (data & charging) | | Battery | 3000 mAh Li-ion, up to 10 days standby | | Sensors | Ambient light sensor, accelerometer | | Audio | Built-in speaker, microphone (for future voice commands) | | Expandable storage | microSDHC/microSDXC up to 128 GB | | Dimensions | 180 x 130 x 15 mm | | Weight | 320 g | | Operating temperature | 0°C to 45°C (charging), -10°C to 55°C (storage) |

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.