To Next PageTo Next PageWhat to do if the battery charge indicator is unstable during battery mode for Shimano Bicycle Accessories?
If the battery charge indicator is unstable during battery mode on your Shimano Bicycle Accessories, replace the battery with a new one to see if the display stabilizes.
Why does the gear display not appear on my Shimano Bicycle Accessories?
If the gear display does not appear on your Shimano Bicycle Accessories, ensure that pairing has been carried out for the ST wireless units and the bracket (SM-EW79F-E/I).
What to do if the heart rate display does not appear on Shimano Bicycle Accessories?
If the heart rate display does not appear on your Shimano Bicycle Accessories, verify that pairing has been completed for the heart rate sensor unit.
How to fix a Shimano Bicycle Accessories speed display that does not appear?
If the speed display does not appear on your Shimano Bicycle Accessories, check that pairing has been carried out for the speed sensor.
General| Type | Cycling computer |
|---|---|
| Model | SC-7900 |
| Category | Bicycle Accessories |
| Display | LCD |
| Battery | CR2032 |
| Mounting | Handlebar |
| Functions | Speed, Distance, Cadence, Heart Rate |
| Compatibility | Shimano Di2 |
| Compatible shifters | Shimano Dura-Ace ST-7900 |
Important safety warnings for handling the device and its components, including battery safety.
Lists all items included in the SC-7900 product package for user verification.
Details optional accessories and component sets available for the FLIGHT DECK system.
Visual guide to various bracket combinations for different SHIMANO components.
Step-by-step guide on how to pair the main unit with sensors and other wireless units.
Instructions for replacing the battery in the main SC-7900 unit, including precautions.
Guidance on replacing batteries for speed and heart rate sensors, with important cautions.
Instructions for mounting the bracket onto bicycle handlebars or aero bars.
Steps for securely attaching the SC-7900 main unit into its bracket.
Guide for mounting speed sensors, heart rate sensors, and ST wireless units.
Diagram and instructions for connecting electric cables for ST wireless units.
How to turn units on, use sleep mode, and restart from initialization mode.
Waking the unit from sleep mode and activating the LCD backlight.
Explanation of various icons and data displayed on the SC-7900 LCD screen.
How to recognize and respond to low battery or low memory notifications on the display.
Comprehensive breakdown of data displayed in different modes (speed, heart rate, altitude, etc.).
Accessing main menu options and starting core settings.
Configuring bicycle, system, and user profile parameters.
Setting heart rate zones, altitude, and checking wireless pairing status.
Viewing and deleting recorded traveling data files.
How to operate the stopwatch and reset counters and recorded data.
Recording lap times and measuring travel time accurately using the stopwatch.
Overview of manager capabilities, requirements, and installation.
Steps for installing the manager software and updating the unit's firmware.
Establishing PC connection via USB dongle, installing drivers, and managing data.
