Troubleshooting
常见问题
itch on
. Is the AC adapter connected to the rear panel DC12V jack?
. Is the AC adapter plugged into an AC outlet?
ng properly?
e damaged?
启动 STANDBY 开关时，没有电源供给。
sound
r guitar be turned down?
guitar cable be broken?
EBLE, MIDDLE, and BASS controls be set to
S control values are low.
defective or
volume, and returned
urself?
ted state?
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。
Power is not applied when you turn the STANDBY sw
. Is the AC outlet worki
. Could the AC adapter b
·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
. Could the volume of you
. Is your guitar cable connected correctly?
. Could your
. 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
. 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
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