Timegyro CRS1
Timegyro Alarm Clock User Manual
Model: CRS1 (B0BRSFCB8P)
1. Product Overview
The Timegyro Alarm Clock is a compact, battery-operated LED digital clock designed for bedrooms, desks, and travel. It features a clear 1.2-inch digital display with adjustable brightness, a snooze function, and support for both 12-hour and 24-hour time formats.

Figure 1: Front view of the Timegyro Alarm Clock.
Key Features:
- Battery Operated: Powered by 4 AA batteries (not included), providing over 1 year of operation.
- Adjustable Brightness: 3 levels of brightness, including a night mode (dims automatically from 8:00 PM to 6:00 AM).
- Portable Design: Compact size (5.1 x 1.5 x 2.6 inches) suitable for various locations.
- Accuracy: Time accuracy of less than +/- 30 seconds per month.
- Snooze Function: 7-minute snooze, repeatable up to 3 times.
- 12/24 Hour Mode: Easily switch between standard and military time formats.

Figure 2: Product dimensions and key features.
2. Setup
2.1 Battery Installation
- Locate the battery compartment on the back of the clock.
- Slide open the battery compartment cover.
- Insert 4 new AA batteries, ensuring correct polarity (+/-) as indicated inside the compartment.
- Close the battery compartment cover securely.

Figure 3: Battery compartment on the back of the clock.
3. Operating Instructions
The clock features several buttons on the back for easy operation. Refer to Figure 4 for button locations.

Figure 4: Back panel controls and functions.
3.1 Setting the Time
- Press the TIME SET button once. The hour digits will start flashing.
- Use the HOUR 12/24 button to adjust the hour.
- Press the TIME SET button again. The minute digits will start flashing.
- Use the MIN AL ON/OFF button to adjust the minutes.
- Press the TIME SET button a third time to confirm and exit time setting mode.
3.2 Setting the Alarm
- Press the AL SET button once. The alarm hour digits will start flashing.
- Use the HOUR 12/24 button to adjust the alarm hour.
- Press the AL SET button again. The alarm minute digits will start flashing.
- Use the MIN AL ON/OFF button to adjust the alarm minutes.
- Press the AL SET button a third time to confirm and exit alarm setting mode.
3.3 Turning Alarm On/Off
After setting the alarm, press the MIN AL ON/OFF button to toggle the alarm on or off. An alarm icon will appear on the display when the alarm is active.
3.4 Snooze Function
When the alarm sounds, touch the large SNOOZE AL STOP button on the top of the clock to activate the snooze function. The alarm will pause for 7 minutes and then sound again. This can be repeated up to 3 times.

Figure 5: Activating the snooze function.
3.5 Adjusting Brightness
The clock offers 3 levels of brightness. Press the brightness adjustment button (light bulb icon) on the back of the clock to cycle through the brightness levels. The clock also features a Night-mode, which automatically dims the display between 8:00 PM and 6:00 AM, ideal for bedroom use.

Figure 6: Three levels of LED brightness.
3.6 12/24 Hour Mode
To switch between 12-hour (Standard Time) and 24-hour (Military Time) display formats, press the HOUR 12/24 button on the back of the clock.

Figure 7: Switching between 12-hour and 24-hour display.
4. Maintenance
4.1 Battery Replacement
When the display becomes dim or the clock stops functioning, it is time to replace the batteries. Follow the steps in Section 2.1 to replace the 4 AA batteries. Always use new batteries and dispose of old batteries responsibly.
4.2 Cleaning
To clean the clock, gently wipe the surface with a soft, dry cloth. Do not use abrasive cleaners or immerse the clock in water.
5. Troubleshooting
5.1 Display is Fuzzy or Unclear
- This clock is specifically designed for weaker light and night environments. Avoid using it under strong direct light, as this may cause the display to appear fuzzy.
- Ensure batteries are not low. Replace if necessary.
5.2 Clock Not Responding
- Check battery installation and ensure batteries are fresh.
- Press the RESET button on the back of the clock using a thin object (e.g., a paperclip) to restart the device. You will need to set the time and alarm again after a reset.
6. Specifications
| Model Number | CRS1 |
| ASIN | B0BRSFCB8P |
| Brand | Timegyro |
| Display Type | Digital LED |
| Power Source | 4 x AA Batteries (not included) |
| Dimensions (L x W x H) | 5.1 x 1.5 x 2.6 inches |
| Item Weight | 0.15 Kilograms |
| Special Features | Alarm, Snooze, 3-Level Brightness, 12/24Hr Mode, Night-mode |
7. Warranty and Support
7.1 Warranty Information
This Timegyro Alarm Clock comes with a 1-year warranty for quality assurance from the date of purchase.
7.2 Customer Support
If you encounter any problems or have questions regarding your Timegyro Alarm Clock, please feel free to contact us. We aim to respond within 24 hours to assist you.
For more information or to purchase related products, visit the official Timegyro store on Amazon: Timegyro Store
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