Why does my Tanita Ironman RD-545IM only display weight, BMI, body fat percentage, and heart rate?
- JJamie BurnsSep 6, 2025
Items other than weight, BMI, body fat percentage, and heart rate cannot be displayed for persons aged 7 to 17.
Why does my Tanita Ironman RD-545IM only display weight, BMI, body fat percentage, and heart rate?
Items other than weight, BMI, body fat percentage, and heart rate cannot be displayed for persons aged 7 to 17.
What to do if my Tanita Ironman RD-545IM Scales cannot measure body composition even when individual data is set?
Individual data settings are incomplete. You need to measure body composition once after entering individual data.
What to do if my Tanita Ironman RD-545IM displays “ ” and cannot connect to my smartphone?
Try removing and replacing the batteries.
What to do if the buttons in the app don't work with my Tanita Ironman RD-545IM?
Ensure that “Bluetooth” is turned on in the smartphone settings. The connection between the app and device is only enabled when the device power is off, so check that the device power is off, then try again.
Why does my Tanita Scales show an in the heart rate measurement results?
Ensure you are measuring in the correct position and that you did not let go of the grip during measurement. If your hands are too dry, wet them a little. Note that it may not be possible to measure heart rate for some body types.
Why is my body weight unstable on my Tanita Ironman RD-545IM Scales?
If used on a soft surface such as a carpet, the underside of the measuring platform may touch the floor, preventing accurate readings. Perform measurements on a hard, flat and stable floor.
applicable age range for total & segmental muscle mass | 18-99 years old |
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applicable age range for total & segmental muscle quality | 18-99 years old |
applicable age range for total & segmental body fat (%) | 7-99 years old |
power supply | 4×AA Alkaline batteries |
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power consumption | 120 mA Maximum |
measuring current | 50 kHz, 6.25 kHz, 100 µA |
weight capacity | 200 kg |
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weight increments (0-100 kg) | 0.05 kg |
weight increments (100-200 kg) | 0.1 kg |
Essential safety measures to prevent injury and device damage.
Key usage guidelines and intended user information for the body composition monitor.
Instructions for correctly installing batteries in the device for operation.
Guide on how to switch between different weighing units (e.g., lbs, kg).
Procedure for setting the geographical location code for accurate weight readings.
Steps to configure the device's date and time settings for proper logging.
Steps to register a unique ID number for user profile management.
Process for entering the user's birth date for accurate age-related calculations.
How to take measurements without registering personal data.
Procedure for taking only weight measurements without full body composition analysis.
Visual indicators and status updates during the measurement process.
Interpretation of measurement results using assessment colors and indicators.
Steps to modify or update personal information like date of birth and gender.
Defines the age and lifestyle criteria for using the body composition monitor.
Explains the BIA technology and principles behind body composition measurement.
Recommendations on optimal timing for body composition measurements for accuracy.