| Symptom | Likely Cause | Corrective Action | |---------|--------------|--------------------| | No LEDs, no output | No power or reverse polarity | Check terminal 1 & 2 voltage (24V DC) | | Red flashing, code 2 | Overcurrent on DO | Remove load on terminal 6, cycle power | | Red flashing, code 5 | Comm watchdog timeout | Verify master is polling within 5 sec | | Intermittent RS-485 | Missing termination | Add 120Ω resistor across terminals 3–4 | | Amber LED stuck | Calibration lock | Hold reset button (SW2) for 10 seconds |
once the TV responds or the light flashes three times. 3. Direct Code Entry If you have the code from a manual, follow these steps: rm-0145 manual
| Rev | Date | Change | |-----|------|--------| | C | 2025-02-01 | Added Modbus address change procedure | | B | 2024-10-10 | Corrected torque spec (was 0.8 Nm) | | A | 2024-06-15 | Initial release | | Symptom | Likely Cause | Corrective Action
Email the distributor with the device’s serial number and ask for a PDF. Most legitimate suppliers will provide it free of charge. Most legitimate suppliers will provide it free of charge
Keep the remote away from moisture and avoid dropping it, as internal IR sensors are sensitive to physical shock. Troubleshooting Common Issues
Hold and POWER until the light is on, then repeatedly press CH+ or CH- until the TV channel changes, then press SET . Key Features & Specifications