Introduction
Thank you for purchasing the RHYTHM Alarm Clock Model 8RE678SR03. This alarm clock combines an analog time display with a high-precision digital temperature and humidity meter. It features a silent continuous second hand, an electronic alarm with snooze function, and an indoor environment warning system. Please read this manual thoroughly before use to ensure proper operation and to maximize the product's lifespan.
Product Overview
Key Features
- Silent Continuous Second Hand: The second hand moves smoothly without ticking sounds, ideal for quiet environments.
- Electronic Alarm with Snooze: Features a beep-beep electronic alarm with a convenient snooze function.
- High-Precision Temperature Display: Measures temperature from -9.9°C to +50°C with an accuracy of ±1°C.
- High-Precision Humidity Display: Measures humidity from 20% to 95% RH with an accuracy of ±3% RH (at 25°C, 60% RH).
- Indoor Environment Warning: LCD display provides alerts for conditions related to heatstroke, food poisoning, influenza, mold, and mites.
- Compact Design: Dimensions of 8.6cm (height) x 16cm (width) x 4.8cm (depth).
Product Components
The package includes the RHYTHM Alarm Clock 8RE678SR03 and an instruction manual. Please ensure all components are present.
Figure 1: Front angled view of the RHYTHM Alarm Clock 8RE678SR03, showing the analog clock face on the left and the digital temperature and humidity display on the right.
Figure 2: Side angled view of the RHYTHM Alarm Clock 8RE678SR03, highlighting its compact profile.
Figure 3: The alarm clock shown with its dimensions: 16.0cm width, 8.6cm height, and 4.8cm depth. The weight is 250g.
Setup
Battery Installation
- Open the battery compartment cover located on the back of the clock.
- Insert two (2) AAA alkaline batteries, ensuring the correct polarity (+/-) as indicated inside the compartment.
- Close the battery compartment cover securely.
- Note: Test batteries are included for initial setup. For optimal performance, replace them with new alkaline batteries.
Time Setting
- Locate the time setting knob on the back of the clock.
- Rotate the knob to set the current time. Ensure the hour and minute hands are accurately aligned.
Alarm Setting
- Locate the alarm setting knob on the back of the clock.
- Rotate the alarm setting knob to set your desired alarm time. The alarm hand will move independently.
- To activate the alarm, slide the alarm ON/OFF switch (usually on the side or back) to the 'ON' position.
Operating Instructions
Alarm Function
- When the alarm time is reached, the electronic sound alarm will activate. The alarm sound is a 'beep-beep' tone.
- The alarm volume can be adjusted using the volume switch, typically located on the side of the clock.
- Snooze Function: To temporarily stop the alarm and activate snooze, press the large button on the top of the clock. The alarm will sound again after approximately 5 minutes.
- To turn off the alarm completely, slide the alarm ON/OFF switch to the 'OFF' position.
Temperature and Humidity Display
- The digital display on the right side of the clock shows the current indoor temperature and humidity.
- Temperature is displayed in Celsius (°C) and humidity in percentage (%).
- The digital display does not feature a backlight.
Figure 4: Close-up of the digital display, indicating temperature (e.g., 23.6°C) and humidity (e.g., 54%), along with various environmental warning icons.
Environmental Warning
- The LCD display includes icons that indicate potential risks based on the current temperature and humidity levels. These warnings are for:
- Heatstroke
- Food Poisoning
- Influenza
- Mold/Mites
- Refer to the icons on the display to understand the current environmental conditions and take appropriate precautions.
Figure 5: Visual representation of the environmental warning icons for heatstroke, food poisoning, influenza, and mold/mites.
Analog Dial Light
- The analog clock face features a light function for visibility in low-light conditions.
- To activate the light, press the large button on the top of the clock. The light will illuminate the clock face for a few seconds.
Figure 6: The analog clock face illuminated in a dark setting, showing the time clearly.
Maintenance
Cleaning
- Wipe the clock with a soft, dry cloth.
- Do not use abrasive cleaners, solvents, or chemical sprays, as these may damage the surface or internal components.
Battery Replacement
- When the display becomes dim or the clock stops functioning, replace both AAA batteries with new ones.
- Always replace both batteries at the same time. Do not mix old and new batteries or different types of batteries.
- Dispose of used batteries according to local regulations.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Clock not working / Display is dim | Batteries are low or incorrectly installed. | Replace with new AAA alkaline batteries, ensuring correct polarity. |
| Alarm does not sound | Alarm is not activated or alarm time is incorrectly set. | Ensure the alarm ON/OFF switch is in the 'ON' position and the alarm time is set correctly. |
| Snooze function not working | Snooze button not pressed correctly. | Press the top button firmly when the alarm sounds. |
| Temperature/Humidity readings seem inaccurate | The clock is placed near a heat source, cold draft, or in direct sunlight. | Relocate the clock to a stable indoor environment away from extreme temperature or humidity fluctuations. Allow time for readings to stabilize. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | 8RE678SR03 |
| Brand | RHYTHM |
| Dimensions (H x W x D) | 8.6 x 16.0 x 4.8 cm |
| Weight | 250 grams |
| Color | White |
| Material | Plastic |
| Display Type | Analog (Time), Digital (Temperature/Humidity) |
| Movement | Quartz (Continuous Second Hand) |
| Power Source | 2 x AAA Alkaline Batteries |
| Alarm Type | Electronic Sound (Beep-Beep) |
| Snooze Function | Yes |
| Temperature Measurement Range | -9.9°C to +50°C |
| Temperature Accuracy | ±1°C |
| Humidity Measurement Range | 20% to 95% RH |
| Humidity Accuracy | ±3% RH (at 25°C, 60% RH) |
| Environmental Warnings | Heatstroke, Food Poisoning, Influenza, Mold/Mites |
| Digital Display Backlight | No |
Warranty and Support
This RHYTHM product comes with a 1-year manufacturer's warranty from the date of purchase. Please retain your proof of purchase for warranty claims.
For technical support, troubleshooting assistance, or warranty service, please contact RHYTHM customer service through their official website or the retailer where the product was purchased. Contact information can typically be found on the RHYTHM official website or on the product packaging.