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Detailed steps and procedures for operating the manual controller and entering engineering modes.
Instructions for using P1 Mode, which is for motor testing and chair angle adjustment.
Details on P2 Mode, used for sensor testing, limit indication, and counting motor operations.
Troubleshooting steps for when the massage chair fails to start, covering power and connection checks.
Further troubleshooting for startup issues, focusing on EMC board, transformer, and power supply checks.
Guidance on resolving problems with the machine core motor, including sensor and limit switch checks.
Diagnosing movement problems of the machine core, focusing on limit switches and sensors.
Specific troubleshooting steps for the E5 error code, involving U/D disk and sensor checks.
Detailed guide for removing and installing the main machine core of the massage chair.
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General