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Details radio controlled clock, date/day display, perpetual calendar, snooze alarm, temperature, LED backlight, battery type, and power supply.
Recommends alkaline batteries, warns against incorrect polarity, mixing old/new, and keeping batteries away from children or heat.
Instructions for opening the compartment, inserting 2 x 1.5V AAA batteries with correct polarity, and closing the door.
Explains how to reset the clock to factory defaults by removing batteries and power for 30 seconds.
Describes initial setup, MSF frequency search, radio mast icon status, and automatic time setting process.
Covers automatic synchronization at 1:00 AM, retry attempts, manual setting option, and interference recommendations.
Step-by-step guide to manually set 12/24 hour mode, hour, minute, date format, year, month, and date.
Details how to set Alarm 1 and Alarm 2 by pressing the ALARM button and using +/- buttons for hour and minute.
Instructions on how to activate or deactivate the daily alarms using the toggle switch 1 or switch 2.
Explains how to activate snooze by touching the button, alarm icon flashing, and snooze duration.
Describes how to stop a sounding alarm by pressing any back button, and automatic repeating alarms.
Details how the projection lamp works, direction adjustment, continuous projection with adapter, and battery use.
Covers backlight activation on batteries and the 4 brightness settings when using the 5V power adapter.
Explains that temperature is displayed in Celsius or Fahrenheit and how to switch between them using the - button.
Describes the USB port's use for charging mobile phones when using the 5V power adapter.
Details warranty coverage, duration (1 year), exclusions, what the company will do, and how to get service.
General| Brand | THINK GIZMOS |
|---|---|
| Model | TG644 |
| Category | Clock |
| Language | English |
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