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General| Brand | Johnson |
|---|---|
| Model | Matrix Retail R50 |
| Category | Exercise Bike |
| Language | English |
Details the various MATRIX console models (XR, XIR, XER) with visual identification and features.
Details wiring connections and pinouts for ECB (R30) and MCB (R50) control boards.
Covers common issues like no power, speed display errors, pulse, audio, RF, RPM, and resistance problems.
Step-by-step instructions for safely removing and installing a new console unit.
Procedure for removing the old handlebar and installing a new one.
Procedure for safely removing and installing the MCB (Main Control Board).
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