Rm-0145 Manual ((top)) ⟶ (Proven)

| 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 |

If your TV belongs to a major brand, you can often program the remote with a single button press. Manually turn on your TV. rm-0145 manual

Locate the latch on the back of the remote control and gently press it down to slide the cover off. | Symptom | Likely Cause | Corrective Action