Instructions //top\\ — Color Screen Calendar Model 2159t

To set up the alarm function:

Locate the small circular battery compartment door on the back. Swap out the old coin battery with a fresh one. This keeps the internal chip running when primary AC power drops out. The screen is completely blank Cause: Loose power connection or faulty adapter. Color Screen Calendar Model 2159t Instructions

A: Flickering usually indicates low battery voltage. Replace both AAA batteries with fresh ones. If the problem persists, remove batteries for 30 seconds and reinsert. To set up the alarm function: Locate the

Built-in thermometer (0°C to 50°C) and hygrometer (20% to 95% humidity) with MAX/MIN memory. Visual Icons: The screen is completely blank Cause: Loose power

The 2159t does not auto-sync via Wi-Fi unless you have the "Pro" variant. For the standard model:

The Color Screen Calendar Model 2159T uses four main buttons for all operations. Familiarizing yourself with these controls is the first step to mastering the device.