Line Magnetic LM-508IA, Руководство пользователя

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06
Overview from the top
Note: 1. Be careful of the high temperature of the tubes during
operation.
2. Driver tubes and Power tubes must be matched for
better results.
Functions Description
The choose of signal
feedback quantity.
805 power tube,V01 ,V02 current set-up.
On the first panel Bias/Meter selector switch to choose to Bias.Then put the volume down
to silent.Adjust V01 Bias, near the tube. The ADJ VU table pointer in 120（The fourth）as
shown in the figure.
Bias current adjustment for V02 is the same as for V01. Please adjust the corresponding
BIAS ADJ.and make sure all the bias level of V01, V02 are the same. In order to make
sure the amplifilier worksin its best condition please re-test each tube’s operatin state
after used 150 hours.
V03、V04：300B V05、V07：6SN7 V06：6SL7