Armitron Pro Sport Manual: A Comprehensive Guide (MD13280 & Similar Models)
This comprehensive guide details operation for the Armitron Pro Sport (MD13280 & similar). It covers time/date setting‚ alarms‚ chronograph‚ and water resistance.
Explore features like the hourly chime and lap operation‚ alongside battery replacement guidance and service center details.
The Armitron Pro Sport watch represents a blend of functionality and durability‚ designed for active lifestyles. This digital timepiece‚ encompassing models like MD13280‚ 45/7042‚ and 40/8423‚ offers a robust set of features beyond basic timekeeping. It’s engineered with an acrylic case and a stainless steel back‚ providing resilience while maintaining a comfortable wear.
This manual serves as a complete resource for understanding and maximizing the capabilities of your Pro Sport watch. From setting the current time and date to utilizing the chronograph and alarm functions‚ this guide will walk you through each step. The watch boasts features like a 24-hour daily and weekly alarm‚ an hourly chime for subtle time notifications‚ and a precise chronograph mode with lap operation‚ allowing for detailed time measurements.
Understanding the watch’s water resistance (up to 165FT) and proper care procedures are also crucial for longevity. This guide will also cover troubleshooting common issues and provide information on warranty support and the Armitron Connect ecosystem.
Understanding Key Features
The Armitron Pro Sport watch is packed with features designed for both everyday use and athletic activities; Core functionality includes accurate time telling – displaying hours‚ minutes‚ seconds‚ date‚ and day of the week. Beyond this‚ the watch excels with its versatile alarm system‚ offering both 24-hour daily and weekly alarm settings for personalized reminders.
A convenient hourly chime provides a subtle beep on the hour‚ aiding in time awareness without disruption. The chronograph mode is a standout feature‚ enabling precise time measurement with capabilities down to 1/100th of a second‚ complemented by a lap operation for tracking intervals. The stopwatch function further enhances timing capabilities.
Constructed with a durable acrylic case and a robust stainless steel back‚ the Pro Sport is built to withstand daily wear. It also features water resistance up to 165FT‚ offering protection during water activities. Navigating these features is streamlined through intuitive button controls (A‚ B‚ C‚ D) and a clear display with informative indicators.
Time Telling Mode: Hours‚ Minutes‚ Seconds‚ Date & Day
In its default Time Telling Mode‚ your Armitron Pro Sport watch prominently displays essential time and date information. The screen clearly shows the current hour‚ minutes‚ and seconds‚ allowing for precise timekeeping. Simultaneously‚ the day of the week‚ date (month and day)‚ and year are visible‚ providing a complete calendar reference at a glance.
The display is designed for easy readability‚ ensuring quick and accurate information access. The watch automatically cycles through these elements‚ presenting a comprehensive overview of the current time and date. This mode serves as the foundation for all other functions‚ and returning to this display is simple using the ‘Mode’ button.
Understanding this core functionality is crucial for effectively utilizing the watch’s more advanced features. The accurate display of time and date is essential for setting alarms‚ utilizing the chronograph‚ and maintaining a consistent schedule. The Pro Sport’s timekeeping is reliable and designed for everyday practicality.
Setting the Time on Your Pro Sport Watch
To set the time on your Armitron Pro Sport watch‚ begin in Time Telling Mode. Press the ‘A’ (Mode) button three times to enter the Time Setting Mode. The hour display will begin to flash‚ indicating it’s ready for adjustment. Use the ‘C’ and ‘D’ buttons to increase or decrease the hour. Ensure you select the correct AM or PM designation.
Once the hour is set‚ press ‘A’ (Mode) again to move to minute setting. The minute display will now flash. Again‚ utilize the ‘C’ and ‘D’ buttons to adjust the minutes to the desired value. Press ‘A’ (Mode) a final time to confirm the time setting and return to the standard Time Telling Mode.
Accuracy is key; double-check the set time against a reliable time source. Proper time setting ensures all other functions‚ such as alarms and the chronograph‚ operate correctly. Remember to repeat this process if daylight saving time adjustments are necessary. Consistent and accurate timekeeping is a core function of your Pro Sport watch.
Setting the Date and Day of the Week
After setting the time‚ you can adjust the date and day of the week on your Armitron Pro Sport watch. From the Time Setting Mode (reached by pressing ‘A’ three times from the Time Display Mode)‚ press ‘A’ (Mode) again. This will initiate the Date Setting Mode‚ where the year digits will begin to flash.
Use buttons ‘C’ and ‘D’ to adjust the year to the correct value. Press ‘A’ (Mode) to cycle through setting the month‚ day‚ and finally‚ the day of the week. For each element‚ utilize ‘C’ and ‘D’ to make the necessary adjustments. The watch will automatically advance the day of the week based on your month and day selections.
Confirm your settings carefully before exiting. Once satisfied‚ press ‘A’ (Mode) one last time to save the date and day‚ returning to the standard Time Telling Mode. Accurate date and day settings are crucial for utilizing the watch’s calendar functions and ensuring proper alarm operation.
Using the 24-Hour Daily and Weekly Alarms
The Armitron Pro Sport features two distinct alarm settings: a daily alarm and a weekly alarm. To set the alarm‚ enter Alarm Setting Mode by pressing ‘A’ (Mode) four times from the Time Display Mode. The hour digits will flash‚ indicating you’re setting the alarm hour.
Use buttons ‘C’ and ‘D’ to adjust the hour. Press ‘A’ (Mode) to move to the minute setting‚ again using ‘C’ and ‘D’ for adjustment. After setting the minutes‚ press ‘A’ (Mode) to select the alarm type. ‘1’ represents the daily alarm‚ while ‘2’ signifies the weekly alarm. Choose your desired option using buttons ‘C’ and ‘D’.
To activate or deactivate the alarm‚ press ‘B’. An alarm indicator will appear on the display when active. Remember alarms operate on a 24-hour clock. Ensure the set time aligns with your desired wake-up time. The alarm will sound for a predetermined duration‚ and can be stopped by pressing any button.
Activating and Deactivating the Hourly Chime
The Armitron Pro Sport watch includes a convenient hourly chime feature‚ emitting a single beep at the beginning of each hour. This serves as a subtle time indicator without a full alarm. To control this function‚ navigate to the Hourly Chime Setting Mode.

From the Time Display Mode‚ press the ‘A’ (Mode) button five times. You’ll notice “CHIME” flashing on the display. The chime is initially toggled on or off using button ‘B’. When the chime is active‚ the “CHIME” indicator will remain visible on the screen during normal operation.
Pressing ‘B’ again will deactivate the chime‚ removing the “CHIME” indicator. This allows for personalized use‚ enabling the chime during work hours and disabling it for undisturbed sleep. The hourly chime operates independently of the alarm settings‚ providing a separate time notification option. Remember to confirm the “CHIME” indicator’s presence or absence to verify the setting.

Chronograph Mode: Measuring Time with Precision
The Armitron Pro Sport watch boasts a chronograph mode‚ enabling precise time measurement. This function acts as a stopwatch‚ recording elapsed time in hours‚ minutes‚ seconds‚ and even 1/100th of a second. To activate Chronograph Mode‚ begin in the Time Display Mode and press the ‘A’ (Mode) button twice.

The display will then transition to the chronograph interface. Pressing button ‘C’ initiates the timing sequence‚ starting the seconds and hundredths counters. Pressing ‘C’ again pauses the timing‚ allowing you to review the elapsed time. Pressing ‘D’ resets the chronograph to zero‚ preparing it for a new measurement.
The chronograph can measure up to 23 hours‚ 59 minutes‚ and 59.99 seconds. Utilizing the chronograph is ideal for timing sporting events‚ tracking project durations‚ or any situation requiring accurate time intervals. Remember to utilize the ‘Lap’ function (detailed in a separate section) for recording split times during events.
Lap Operation within Chronograph Mode
The Armitron Pro Sport’s chronograph mode includes a valuable ‘Lap’ function‚ allowing you to record split times during an ongoing measurement. While the chronograph is running (initiated by pressing ‘C’ in Chronograph Mode)‚ pressing button ‘B’ activates the lap timer.
This action momentarily pauses the primary timing but continues to record the elapsed time internally. The display will show the lap time‚ while the main timer remains paused. Pressing ‘B’ again resumes the primary timing‚ and the lap time is stored for review. You can record multiple lap times during a single chronograph session.
To recall a stored lap time‚ pause the chronograph (press ‘C’ again). The display will then cycle through the recorded lap times‚ allowing you to view each split. This feature is particularly useful for tracking performance in running‚ swimming‚ or other timed events where intermediate times are crucial. Remember to reset the chronograph (‘D’ button) to clear all lap times.
Understanding the Stopwatch Function

The Armitron Pro Sport watch incorporates a precise stopwatch function‚ accessible through Chronograph Mode. Initiated by pressing button ‘C’‚ the stopwatch begins timing immediately‚ displaying elapsed time in hours‚ minutes‚ seconds‚ and hundredths of a second. This function is ideal for measuring durations beyond the standard timekeeping capabilities.
While the stopwatch is running‚ the display continuously updates‚ providing real-time measurement. To pause the timing without resetting‚ press ‘C’ again. This allows you to briefly review the elapsed time before resuming. Pressing ‘C’ a second time while paused restarts the timing from where it left off.
The stopwatch isn’t limited to a single measurement; it can run continuously for extended periods. However‚ to clear the displayed time and begin a new measurement‚ press button ‘D’. This resets the stopwatch to zero‚ ready for the next timing interval. Understanding these controls allows for accurate and versatile time measurement.
Resetting the Stopwatch

Resetting the stopwatch on your Armitron Pro Sport watch is a straightforward process‚ crucial for accurate timing. After stopping the stopwatch – either paused or fully elapsed – you can return the display to zero. This is achieved by firmly pressing button ‘D’. This action completely clears the recorded time‚ preparing the stopwatch for a new measurement sequence;
It’s important to distinguish between pausing and resetting. Pausing (pressing ‘C’ once while running) temporarily halts the timer‚ preserving the elapsed time. Resetting (pressing ‘D’) discards the elapsed time and returns the stopwatch to its initial state. Ensure you intend to clear the measurement before using button ‘D’.
The reset function works regardless of whether the stopwatch was paused or allowed to run to completion. A single press of ‘D’ will always return the display to 0:00:00.00. This ensures consistent and reliable operation‚ allowing you to begin each timing interval with a clean slate and accurate readings.
Water Resistance: Important Considerations (165FT)
Your Armitron Pro Sport watch is water-resistant to 165 feet (50 meters). However‚ this rating doesn’t imply it’s suitable for all water activities. This resistance is tested under static pressure‚ not during movement. Therefore‚ avoid high-impact water sports like diving or surfing‚ as these create dynamic pressure exceeding the watch’s capacity.
Exposure to saltwater requires immediate rinsing with fresh water to prevent corrosion. Regularly inspect the crown and pushers‚ ensuring they are securely closed. Avoid operating these controls while the watch is submerged. Temperature fluctuations can also affect water resistance; extreme heat or cold may compromise the seals.
The water resistance isn’t permanent and degrades over time due to wear and tear on the gaskets. Annual professional testing is recommended to maintain optimal protection. Remember‚ water damage isn’t covered under the warranty. Treat your watch with care‚ and it will reliably withstand everyday splashes and brief immersion.
Battery Replacement and Service Centers
The Armitron Pro Sport watch requires a battery replacement when the display becomes dim or functions erratically. Attempting self-replacement can compromise the water resistance and potentially damage the movement. It’s strongly advised to have the battery replaced by a qualified watch technician.
Armitron Adventure approved service centers are equipped to handle battery replacements and ensure proper resealing to maintain water resistance. You can find a list of authorized service centers on the Armitron website or by contacting their customer support. Sending your watch directly to the manufacturer for battery replacement is also an option.
When submitting your watch for service‚ securely package it to prevent damage during transit. Retain proof of purchase for warranty validation. Using non-approved service centers may void your warranty. Expect a small fee for battery replacement and resealing services. Regular battery checks contribute to the longevity of your Pro Sport watch.
Acrylic Case and Stainless Steel Back: Care and Maintenance
The Armitron Pro Sport watch features an acrylic case paired with a durable stainless steel back‚ requiring specific care to maintain its appearance and functionality. The acrylic case is susceptible to scratches‚ so avoid contact with abrasive surfaces. Clean the case regularly with a soft‚ damp cloth and mild soap. Avoid harsh chemicals or solvents‚ as these can damage the acrylic.
The stainless steel back is more resilient but can still be affected by saltwater or chlorine. After exposure to these elements‚ rinse the back thoroughly with fresh water. To prevent corrosion‚ avoid prolonged contact with these substances. Regularly inspect the case and back for any signs of damage or wear.
For deeper cleaning‚ a soft-bristled brush can gently remove dirt from the crevices around the buttons and case. Polishing the stainless steel back with a specialized stainless steel polish can restore its shine‚ but avoid getting polish on the acrylic case. Proper care ensures your Pro Sport watch remains in excellent condition for years.

Navigating the Watch Modes with the ‘Mode’ Button
The ‘Mode’ button (labeled ‘A’ in some manuals) is central to operating your Armitron Pro Sport watch. Each press cycles through the various functions‚ allowing access to timekeeping‚ alarms‚ chronograph‚ and settings. From the time display‚ a single press typically enters the time/date setting mode. Subsequent presses navigate through date‚ month‚ year‚ and 24-hour format options.
To access the alarm settings‚ repeatedly press ‘Mode’ until the alarm icon appears. Further presses allow you to set the hour and minute for the daily and weekly alarms. The chronograph mode is similarly accessed via the ‘Mode’ button‚ initiating the stopwatch function with lap capabilities.
Understanding the sequence is key. The watch cycles predictably through modes: Time – Date/Time Set – Alarm Set – Chronograph – and back to Time. Refer to the display indicators to confirm the current mode. Mastering the ‘Mode’ button unlocks the full potential of your Pro Sport watch‚ enabling seamless transitions between its diverse functionalities.
Button Functions: A Detailed Overview (A‚ B‚ C‚ D)
Your Armitron Pro Sport watch utilizes four primary buttons‚ often labeled A‚ B‚ C‚ and D‚ though labeling can vary slightly between models. Button A (often ‘Mode’)‚ as previously discussed‚ cycles through the watch’s various modes – timekeeping‚ alarm‚ chronograph‚ and settings. It’s the primary navigator.
Button B (typically ‘Start/Stop’) initiates and pauses the chronograph/stopwatch function. Within alarm settings‚ it confirms selections. Button C (often ‘Reset’) returns the display to the default timekeeping mode and resets stopwatch timings to zero. It also functions as a step-back button during setting procedures.
Button D (usually ‘Light/Split’) activates the backlight for improved visibility in low-light conditions. In chronograph mode‚ it serves as the ‘Split’ button‚ allowing you to record intermediate lap times without stopping the overall timer. Understanding each button’s dual functionality is crucial for efficient operation. Refer to the watch face or manual for specific button designations on your model.
Troubleshooting Common Issues
If your Armitron Pro Sport displays erratic behavior‚ begin with a simple reset. Pressing buttons ‘C’ and ‘D’ simultaneously for a few seconds can often resolve minor glitches. If the display is dim‚ ensure the backlight function (Button D) is activated‚ or consider a battery replacement if the issue persists.
Alarm failures often stem from incorrect settings. Verify the alarm is enabled and the time is accurately programmed. Chronograph inaccuracies may indicate a low battery or require a reset of the stopwatch function. If buttons become unresponsive‚ check for debris obstructing their function and attempt a reset.
For date/time synchronization problems‚ re-enter the settings mode and carefully adjust the values. If the watch fails to respond to any input‚ a battery replacement is likely necessary. If issues persist after these steps‚ consult the Armitron support website or an authorized service center for professional assistance. Avoid self-repair beyond battery changes.
Resetting the Watch to Factory Defaults
Returning your Armitron Pro Sport to its original factory settings can resolve persistent issues or prepare the watch for a new user. Please note: this will erase all personalized settings‚ including alarms‚ date‚ and time. The process isn’t explicitly detailed in all manuals‚ but a common method involves a specific button sequence.
Typically‚ holding buttons ‘A’ and ‘B’ simultaneously for approximately 10-15 seconds will initiate the reset. The display should flash or show a “RESET” indicator confirming the process. Release the buttons once the reset is complete. The watch will then revert to the default time (often 12:00:00) and date.
Alternatively‚ some models may require a more complex sequence involving all four buttons. If the initial method fails‚ consult the Armitron website or contact customer support for model-specific instructions. After resetting‚ you’ll need to reconfigure all your preferred settings‚ including time‚ date‚ alarms‚ and any other customizations.
Understanding the Display Indicators
The Armitron Pro Sport’s digital display utilizes several indicators to convey crucial information beyond the basic time and date. A small icon typically represents the day of the week‚ displayed alongside the month and day. An alarm icon illuminates when an alarm is set and actively scheduled. A flashing alarm icon signifies the alarm is currently sounding.
The chronograph function employs indicators to show elapsed time – hours‚ minutes‚ and hundredths of a second. A ‘LAP’ indicator appears during lap recording within chronograph mode. The hourly chime is often indicated by a brief chime sound and may be accompanied by a subtle visual cue. Low battery is signaled by a flashing ‘LOW’ indicator‚ prompting a battery replacement.
Furthermore‚ some models feature a backlight indicator‚ showing the backlight is activated. Understanding these icons is vital for efficient operation and monitoring of your watch’s various functions. Refer to the manual’s diagram for precise icon locations and meanings specific to your model (45/7042‚ 40/8423).
Armitron Pro Sport Model Variations (45/7042‚ 40/8423)

While sharing core functionality‚ the Armitron Pro Sport series encompasses variations like models 45/7042 and 40/8423. These differences primarily relate to aesthetic design – case color‚ bezel style‚ and band material. However‚ the underlying operational principles remain consistent across these models‚ meaning the fundamental timekeeping‚ alarm‚ and chronograph features function similarly.
Minor variations may exist in the display layout or button labeling‚ but the core button functions (A‚ B‚ C‚ D) generally maintain their roles. It’s crucial to consult the specific manual for your model number (printed on the watch case back) to confirm any nuanced differences. The water resistance rating (typically 165FT) is generally consistent‚ but always verify for your specific model.

Despite these subtle distinctions‚ this guide provides a broadly applicable framework for operating most Armitron Pro Sport watches. Always prioritize referencing the dedicated manual for your model to ensure accurate operation and optimal performance. Understanding these variations helps ensure you’re utilizing the correct procedures for your specific watch.
Warranty Information and Support
Armitron offers a warranty against manufacturing defects in materials and workmanship for a specified period‚ typically one year from the date of purchase. This warranty does not cover damage resulting from misuse‚ abuse‚ accidents‚ or normal wear and tear‚ including battery replacement. Proof of purchase is required for all warranty claims.
For warranty service or general support‚ Armitron recommends contacting their customer service department directly. Approved Armitron Adventure service centers are also available for battery replacement and minor repairs. Avoid attempting self-repair‚ as this may void the warranty. The official Armitron website provides a comprehensive list of authorized service locations.
Armitron Connect and associated apps offer additional support resources‚ including FAQs and troubleshooting guides. Data privacy policies are readily available online‚ outlining how your information is handled. For detailed warranty terms and conditions‚ please refer to the warranty card included with your watch or visit the Armitron website. Promptly address any issues to ensure timely resolution.
Data Privacy Policy and Armitron Connect
Armitron Connect represents Armitron’s foray into connected watch technology‚ potentially collecting user data through associated applications. The Data Privacy Policy outlines how Armitron collects‚ uses‚ and protects your personal information when utilizing these services. This policy details data types gathered‚ including usage patterns‚ device information‚ and potentially location data‚ depending on app permissions.
Armitron is committed to safeguarding your privacy and employs security measures to protect your data from unauthorized access. Users have rights regarding their data‚ including access‚ correction‚ and deletion‚ as detailed in the policy. Reviewing the policy is crucial before connecting your watch to the Armitron Connect app.

The Armitron Connect app may offer features like activity tracking‚ goal setting‚ and data synchronization. Data collected is used to enhance user experience and provide personalized insights. Transparency is key; Armitron aims to clearly communicate its data practices. Access the full Data Privacy Policy on the Armitron website for a comprehensive understanding of your rights and their data handling procedures.