How to fix no speed display on Sigma BC 1909 HR?
If your Sigma Bicycle Accessories computer shows no speed, ensure the computer is correctly clicked onto the bracket. Inspect the contacts for any oxidation or corrosion. Verify the magnet/transmitter distance is within 12 mm and that the magnet is magnetized. Also, check the battery status on the speed transmitter.
What to do if there is no display on my Sigma Bicycle Accessories?
If your Sigma Bicycle Accessories display is completely blank, check the battery status on the BC 1909 HR. Make sure the battery is inserted correctly with the positive side facing up. Also, verify the battery contacts are in good condition, raised approximately 30 degrees; if not, carefully bend them.
Why is the speed display wrong on my Sigma BC 1909 HR Bicycle Accessories?
If the speed displayed on your Sigma Bicycle Accessories is incorrect, check whether two magnets are fitted. Ensure the magnet is correctly positioned parallel to and centered with the transmitter. Verify that the wheel circumference is set correctly and that the transmitter is set to the correct bicycle (bicycle I or II).
How to fix no synchronization on Sigma BC 1909 HR?
If you are experiencing issues with synchronization on your Sigma Bicycle Accessories, verify the distance between the magnet and transmitter(s). Ensure the batteries in the transmitter(s) are not empty. Check the range of the respective transmitter. If using a hub dynamo, try changing the position of the transmitter.
What causes no cadence display on Sigma BC 1909 HR?
If your Sigma Bicycle Accessories is not displaying cadence, check that the magnet/transmitter distance is within the maximum of 12 mm. Also, verify that the magnet is magnetized and that the battery status of the transmitter is good.
What to do if Sigma Bicycle Accessories display 'TOO MANY SIGNALS'?
If your Sigma Bicycle Accessories displays 'TOO MANY SIGNALS', increase the distance to other transmitters and then press any button.
Why is the display black/dull on my Sigma Bicycle Accessories?
If your Sigma Bicycle Accessories display appears black or dull, the temperature may be too high (above 60°C) or too low (below 0°C).
Why is there no pulse display on my Sigma Bicycle Accessories?
If your Sigma Bicycle Accessories is not displaying pulse, ensure the electrodes are sufficiently damp and check the battery status.
Lists all items included in the BC 1909 HR bike computer package.
Instructions for attaching the bike computer bracket to the handlebar.
Steps for installing speed, cadence transmitters and chest belt.
Guidance on setting up the computer for a second bike.
How to change the display language on the BC 1909 HR.
Steps to select between kilometers per hour and miles per hour.
Methodologies for calculating and selecting the correct wheel size.
Procedure to input specific wheel sizes for two different bikes.
Instructions for setting the clock on the BC 1909 HR.
Guide to entering the user's age for heart rate zone calculations.
Steps to input the user's body weight for accurate data.
How to set the user's gender for personalized settings.
Setting the upper and lower limits for heart rate zones.
Procedure to set initial odometer values for bike 1 and bike 2.
Setting the initial total trip time for bike 1 and bike 2.
How to adjust the display contrast for better readability.
Steps to exit the basic settings menu and save changes.
How to turn the display illumination on and off.
Using the compare speed function to show speed differences.
Managing the display of heart rate and cadence data.
Instructions on starting, stopping, and resetting the stopwatch.
Setting and using the countdown timer feature.
How to set or reset trip distance totals (up/down).
Procedures for resetting trip distance, time, speed, and other data.
Displaying accumulated totals for bike 1, bike 2, and combined.
Information about the service interval reminder and its setting.
How the bike computer enters and exits transport mode.
Using the PC interface for data download and settings.
Information about the optional cable-connected universal bracket.
Table of default, minimum, and maximum operating parameters.
Step-by-step guide for changing batteries in the device and sensors.
Solutions for common problems encountered with the bike computer.
Information regarding the product warranty and exclusions.
General| Brand | Sigma |
|---|---|
| Model | BC 1909 HR |
| Category | Bicycle Accessories |
| Language | English |
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