Color Screen Calendar Model 2159t Instructions

: The month digit will flash. Adjust with UP/DOWN , then press SET . Repeat this process to set the specific calendar day.

Press and hold the MODE button for about 3 seconds until the year digits start flashing. Adjust Year/Month/Day: Use the △triangle (Up) or (Down) buttons to adjust the year.

: Check if you accidentally toggled a Daylight Saving Time (DST) setting during the manual setup process. Hard Factory Reset Instructions Color Screen Calendar Model 2159t Instructions

Clean the LCD screen with a soft, dry microfiber cloth. Avoid using any liquids, solvents, or abrasive materials that could damage the display or external casing. Keep the device away from direct sunlight, excessive heat, moisture, and dust.

: Displays alarm times, turns alarms on/off, and enters alarm setup. : The month digit will flash

The calendar automatically updates the day of the week once the date is set correctly. The date setting sequence is Year → Month → Day:

Use UP/DOWN to adjust the alarm hour.

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Is your clock showing a , or is a certain part of the screen flashing ? Press and hold the MODE button for about

: Plug the device into a wall outlet using the included USB power cord. Batteries are designed only to retain memory settings during power outages. The Time is Off by an Hour (Daylight Saving Time)

The 2159T features a sound-activated backlight that can be triggered by noise—such as a cough, knock on the table, or clap—from approximately 60-70 cm away. This makes the device especially convenient for checking the time at night without pressing any buttons. The backlight remains lit for a few seconds before dimming automatically. The feature can be turned on or off as desired.