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Troubleshooting
常见问题
Power is not applied when you turn the STANDBY sw
. Is the AC adapter connected to the rear panel DC12V jack?
. Is the AC adapter plugged into an AC outlet?
. Is the AC outlet worki
. Could the AC adapter b
启动 STANDBY 开关时，没有电源供给。
·交流电变压器是否连接到后面板的直流 12 伏插座？
·交流电变压器是否插入到了交流电插座？
·交流电插座是否工作正常？
·交流电变压器是否已经损坏？
No
sound
. Could the volume of you
. Is your guitar cable connected correctly?
. Could your
guitar cable be broken?
. Could the rear panel LEVEL knob be set to the minimum value?
. Could the top panel VOLUME and GAIN controls be set to the minimum value?
. Check the settings of the TR
the minimum value?
For some amp models, there may be no sound from the amp if the TREBLE,
MIDDLE, and BAS
S control values are low.
. Make sure that your headphones or connection cable is not
broken.
. Could the expression pedal be assigned as gain and
all the way toward yo
. Could you have activated the tuner in a mu
没
有声音
·你的吉它音量是否被关闭了？
·你的吉他线缆是否连接正确？
·你的吉他线缆是否损坏？
·后面板的音量旋钮是否调到了最小值？
·顶部面板的音量和增益控制器是否调到了最小值？
·检查高中低频的控制器是否被设置到最小值？
对于有些放大器模型来说，如果高中低频控制器的数值太小，可能导致放大器无
声。
ng properly?
e damaged?
r guitar be turned down?
EBLE, MIDDLE, and BASS controls be set to
urself?
itch on
defective or
volume, and returned
ted state?
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