Mebus 25808

Mebus 25808 Radio Alarm Clock

User Manual

Introduction

Thank you for choosing the Mebus 25808 Radio Alarm Clock. This device is designed to provide accurate timekeeping through radio control, along with alarm functions, date display, and indoor temperature readings. Please read this manual carefully to ensure proper setup and operation.

Safety Information

  • This device is intended for indoor use only.
  • Do not expose the unit to extreme temperatures, direct sunlight, or high humidity.
  • Use only the specified battery type. Ensure correct polarity when inserting batteries.
  • Remove batteries if the unit will not be used for an extended period.
  • Keep out of reach of children.
  • Do not attempt to disassemble or repair the unit yourself. Contact qualified service personnel.

Package Contents

  • Mebus 25808 Radio Alarm Clock
  • User Manual (this document)

Note: Batteries are not included and must be purchased separately.

Product Overview

The Mebus 25808 features a clear digital display and intuitive controls. Familiarize yourself with the components shown below.

Front view of the Mebus 25808 Radio Alarm Clock showing the digital display with time, date, day, and temperature.

Image 1: Front view of the Mebus 25808 Radio Alarm Clock. This image displays the digital screen showing the time (20:38), date (18-6), day (SAT), and temperature (26.9°C). Alarm and radio signal icons are also visible.

Side view of the Mebus 25808 Radio Alarm Clock with dimensions indicated.

Image 2: Side view of the Mebus 25808 Radio Alarm Clock, illustrating its dimensions: 10cm in length and 5cm in height. This provides a clear understanding of the product's compact size.

Key Components:

  • Digital Display: Shows time, date, day, and indoor temperature.
  • Control Buttons: (Typically located on the back or top) Used for setting time, alarm, snooze, and other functions. (Specific button names are not provided, refer to the device itself for exact labels).
  • Battery Compartment: Located on the back or bottom for battery insertion.

Setup

  1. 1. Battery Installation

    Open the battery compartment cover on the back or bottom of the unit. Insert the required batteries (e.g., AA or AAA, not specified in product data, check device for type) according to the polarity markings (+/-). Close the battery compartment cover securely.

  2. 2. Initial Power-On and Radio Control Synchronization

    Upon inserting batteries, the clock will automatically power on. It will immediately begin searching for the radio signal to synchronize the time. This process may take several minutes. Ensure the clock is placed away from electronic interference and near a window for optimal signal reception.

    • A signal icon (often a tower or waves) will flash during synchronization.
    • Once synchronized, the icon will become solid, and the correct time, date, and day will be displayed.
  3. 3. Manual Time Setting (If Synchronization Fails)

    If the clock fails to synchronize automatically after an extended period (e.g., 10-15 minutes), you may need to set the time manually. Refer to the specific buttons on your device (e.g., 'SET', 'MODE', '+', '-') to adjust the hour, minute, year, month, and day. Typically, you press a 'SET' or 'MODE' button to enter setting mode, then use '+' and '-' buttons to adjust values, and 'SET' or 'MODE' again to confirm and move to the next setting.

  4. 4. 12/24 Hour Format Selection

    Locate the button for time format selection (often labeled '12/24H' or integrated into the 'SET' sequence). Press it to toggle between 12-hour (with AM/PM indicator) and 24-hour formats.

  5. 5. Temperature Unit Selection (°C/°F)

    Find the button for temperature unit selection (often labeled '°C/°F'). Press it to switch between Celsius and Fahrenheit display for the indoor temperature.

Operating

  1. 1. Setting the Alarm

    Press the 'ALARM' or 'MODE' button repeatedly until the alarm time is displayed. Use the '+' and '-' buttons to set the desired alarm hour and minute. Press 'ALARM' or 'MODE' again to confirm the setting.

  2. 2. Activating/Deactivating the Alarm

    After setting the alarm, press the 'ALARM ON/OFF' or a dedicated alarm button to activate it. An alarm icon will appear on the display. To deactivate, press the same button again; the alarm icon will disappear.

  3. 3. Snooze Function

    When the alarm sounds, press the 'SNOOZE' button (usually a large button on top of the unit). The alarm will temporarily stop and sound again after a few minutes (typically 5-10 minutes, check device for exact duration). To turn off the alarm completely, press any other button or let it sound for its full duration.

  4. 4. Display Backlight

    If your model features a backlight, it is typically activated by pressing the 'SNOOZE' button or a dedicated 'LIGHT' button. The backlight will illuminate the display for a few seconds for easy viewing in low light conditions.

Maintenance

  • Cleaning: Wipe the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
  • Battery Replacement: When the display dims or functions become erratic, replace the batteries. Always replace all batteries at the same time with new ones of the same type.
  • Storage: If storing the clock for an extended period, remove the batteries to prevent leakage. Store in a cool, dry place.

Troubleshooting

Problem Possible Cause Solution
No display or dim display Batteries are low or incorrectly inserted. Replace batteries with new ones, ensuring correct polarity.
Incorrect time displayed Radio signal interference or failed synchronization. Move the clock to a different location, away from electronics. Perform manual time setting if necessary.
Alarm does not sound Alarm is not activated or set incorrectly. Ensure the alarm is set and the alarm icon is visible on the display. Check alarm volume if adjustable.
Temperature reading seems inaccurate Clock is placed near a heat source or vent. Relocate the clock to an area with stable ambient temperature.

Specifications

  • Model: Mebus 25808
  • Display Type: Digital
  • Special Features: Radio-controlled time, Alarm, Snooze, 12/24 Hour Display, Calendar, Indoor Temperature Display
  • Power Source: Battery-operated (Batteries not included)
  • Dimensions (L x H): 10 cm x 5 cm
  • Frame Material: Acrylonitrile Butadiene Styrene (ABS)
  • Color: White
  • Mounting Type: Tabletop
  • Usage: Indoor

Warranty and Support

For warranty information or technical support, please refer to the documentation provided with your purchase or contact your retailer. Keep your proof of purchase for any warranty claims.

© 2023 Mebus. All rights reserved.

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