Marathon CL030066 Series User Manual

Marathon CL030066 Series User Manual

Atomic full calendar clock with extra large digits and indoor/outdoor temperature

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ATOMIC FULL CALENDAR CLOCK WITH EXTRA
LARGE DIGITS AND INDOOR/OUTDOOR TEMPERATURE

USER MANUAL

MODEL CL030066 SERIES

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Questions and answers

Kim Harris
March 25, 2025

My clock will not display the correct day of the week. The date is correct but not the day

1 comments:
Mr. Anderson
March 25, 2025

The Marathon CL030066 Series clock is a radio-controlled clock, which means it automatically synchronizes with the atomic time signal. If the day of the week display is incorrect, follow these steps:

1. Ensure Proper Signal Reception: Place the clock near a window overnight to improve reception of the atomic time signal. The clock automatically scans for the signal at 2 AM.

2. Check the Time Signal Icon: If the radio-control icon is flashing, the clock is receiving the signal. If it is solid, the signal has been received successfully. If it disappears, the reception has failed.

3. Manually Trigger a Signal Scan: Press and hold the button (B5) for three seconds to manually scan for the time signal. Each reception attempt takes about five minutes.

4. Avoid Interference: Ensure the clock is not placed near electronic devices, metal frames, or inside concrete structures, as these can interfere with signal reception.

If the clock still does not display the correct day of the week, check if it is set to the correct time zone and that Daylight Saving Time (DST) is correctly adjusted.

This answer is automatically generated

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Summary of Contents for Marathon CL030066 Series

  • Page 1: User Manual

    ATOMIC FULL CALENDAR CLOCK WITH EXTRA LARGE DIGITS AND INDOOR/OUTDOOR TEMPERATURE USER MANUAL MODEL CL030066 SERIES...
  • Page 3: Table Of Contents

    TABLE OF CONTENTS UNIT APPEARANCE ....................3 Main Unit ......................3 Outdoor Remote Sensor ................3 WHAT IS A RADIO-CONTROLLED CLOCK?............4 ENVIRONMENTAL EFFECT ON RECEPTION ............4 FEATURES ........................4 GETTING STARTED ....................5 BATTERY INSTALLATION ..................5 Main Unit ......................5 Outdoor Remote Sensor ................5 Low Battery Indication ...................5 INSTALLATION ......................5 Main Unit ......................5 Outdoor Remote Sensor ................5...
  • Page 4: Unit Appearance

    UNIT APPEARANCE Main Unit A1: Radio-control icon A2: Time display A3: Indoor temperature A4: Date and day of the week A5: Outdoor temperature B1: MODE button B2: SNOOZE button B3: ALARM button B1 B2 B3 B4: +/12/24 button B5: -/ button B6: RF search button B7: RESET button...
  • Page 5: What Is A Radio-Controlled Clock

    WHAT IS A RADIO-CONTROLLED CLOCK? A radio-controlled clock synchronizes with radio signals from an atomic clock, giving the most accurate timekeeping available. Time signals transmitted by the National Institute of Standards and Technology (NIST) are regulated by three atomic clocks and deviate less than one second over 3,000 years. The NIST broadcasts the time signals (WWVB, 60 kHz) continuously from Fort Collins, Colorado.
  • Page 6: Getting Started

    GETTING STARTED Thank you for selecting a Marathon clock. To ensure the proper functioning of the unit, please follow the instructions contained in this manual. BEFORE SET-UP, PLEASE DO THE FOLLOWING: Let the clock reach room temperature. Remove the protective film from the clock.
  • Page 7: Probe

    Probe The wire probe that is included can be used optionally and may be connected to the outdoor remote sensor and placed in the desired location. For example, the sensor may be placed indoors and the attached probe outdoors. This is particularly useful when the temperature is outside the operating range of the outdoor remote sensor, either below -20 °C (-4 °F) or above 50 °C (122 °F), or when you want to measure the temperature in a refrigerator or a wine cellar.
  • Page 8: Manual Setting

    setting mode, then hold the + button (B4) to select the time zone you are in. There are seven time zones available: Atlantic (AT), Eastern (E), Central (C), Mountain (M), Pacific (P), Alaska (AK), and Hawaii (H). The icon will be visible on the display to indicate Daylight Saving Time Mode.
  • Page 9: Losing Synchronization Of The Outdoor Remote Sensor

    After the main unit successfully displays the temperature from the outdoor remote sensor, the synchronization of the main unit and the outdoor remote sensor has been established. If the RF temperature signal is not received within the first five minutes, press the RF search button (B6) on the main unit to search for the remote temperature for another six minutes.
  • Page 10: Interference

    b. Activate the outdoor lower temperature alert, the icon beside the outdoor temperature digits will be displayed c. Activate both outdoor upper and lower temperature alerts, the icon besides the outdoor temperature digits will be displayed. d. Deactivate the outdoor temperature alert, the alert icon will disappear. 3.
  • Page 11: Specifications

    SPECIFICATIONS Temperature Operation Range Main Unit: 0 °C to 40 °C Outdoor Remote Sensor: -20 °C to 50 °C 32 °F to 104 °F -4 °F to 122 °F Temperature Measurable Range Indoor: -10 °C to 50 °C / 14°F to 122 °F Outdoor: -20 °C to 50 °C / -4°F to 122 °F Probe:...
  • Page 12: Ised Statement

    Please refer to your local regulations for proper disposal procedures. WARRANTY Marathon Watch Company warrants this item to be free from defects in material and workmanship under normal use in accordance with care and usage instructions for two years from the date of purchase from an authorized retailer.

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