Brand: YAMAHA
Category: Audio/Video
Document Type: Manual
Language: EN
Available Languages: EN , ES
Uploaded: Nov. 21, 2025, 7:39 p.m.
No specific warranty period is mentioned in this manual.
| Possible Cause | Solution |
|---|---|
| CAUTION indicator lights. | Note which CAUTION indicator was lit, turn the POWER ON/OFF switch OFF, and contact your Yamaha dealer or maintenance personnel. |
| Cooling fan stops operating (STOP indicator lights). | Check for obstructions to the vents. Ensure the FAN SPEED switch is not set to a mode that would cause the fan to stop. If the problem persists, contact service personnel. |
| THERMAL indicator lights. | Check installation and revise if necessary to allow unimpeded airflow to and from the unit's vents. Ensure cooling vents are not obstructed. |
| No power to the unit. | Ensure the power cord is securely plugged into both the unit and the AC outlet. Check the AC outlet for power. Ensure the POWER ON/OFF switch is in the ON position. |
| Abnormal noise or hum. | Ensure proper earthing. Check connections and cables. If the problem persists, contact service personnel. |