| 面板指示灯说明 |
| 指示灯 | 功能说明 | 正常状态 | 内部故障 | 超载 | 过热 | 输入信号过大 |
| POWER | 电源开关指示灯 |
ON/OFF ●∕○ |
● | ● | ● | ● |
| OUTPUT | 输出致能开关指示灯 |
ON/OFF ●∕○ |
● | ● | ● | ● |
| FAULT | 系统启动保护模式警示灯 | ○ | ● | ● | ● | ● |
| OLP | 超载指示灯 | ○ | ○ | ● | ○ | ○ |
| OTP | 过热或散热不良指示灯 | ○ | ○ | ○ | ● | ○ |
| ODP | 外部输入信号超过±2.5V/Vpp (1.8Vrms)指示灯 | ○ |
○ |
○ | ● | |
| RANGE HI | 档位开关指示灯 |
HI/LO ●∕○ |
● | ● | ● | ● |
| 备注: |
| 1.如非深具专业维修经验人员，遇内部故障指示时，请洽本公司各地经销商，或维修点!!
2.如为专业维修人员则请参考，主机板(PWMMBXXX)运行状态指示灯。 |