Crown Audio XLC2500 Front Panel, 操作（接上一页）, Cooling Vents Power Indicator, Indicators Power Switch

XLC Series Power Amplifiers	XLC系列功率放大器
3. Operation (continued)	3.	操作（接上一页）

A	B	C	D
	FAULT
	CLIP	XLC2500
	SIGNAL

CH 1 CH 2

Figure 3.1 Front Panel

图3.1 前面板

3.3 Front Panel

A. Cooling Vents	C. Power Indicator
Allows flow-through ventilation from front to back.	Blue LED illuminates when amplifier is on.
B. Indicators	D. Power Switch
Green: Signal Presence Indicator. Two green LEDs, one	On/Off switch applies AC power to the amplifier.
for each channel, illuminate when the channel input signal
exceeds -40 dBu.
Yellow: Clip Indicator. Two yellow LEDs, one for each
channel, illuminate when the channel’s output is being
overdriven.
Red: Fault Indicator. Two red LEDs, one for each channel,
illuminate when channel has fault.

3.3 前面板

A. 通风口	C. 电源指示灯
气流从前往后流动实现通风。	蓝色LED灯，功放开启时点亮。
B. 状态指示灯	D. 电源开关
绿色：信号指示灯。每通道一路绿色LED灯，	开关按键用于接通或断开功放与交流电的连
输入信号超过-40 dBu时点亮。	接。
黄色：削波指示灯。每通道一路黄色LED灯，
输出信号明显失真时点亮。
红色：故障指示灯。每通道一路红色LED灯，
通道有故障时点亮。

Operation Manual 操作手册 page 13