Possible blown fuse...?

[madpigpunk]

Hi new to this site and liking it a lot..........bit of a question form a real technophobe.......we where happily jamming away tother day when my mg head decided to die.......not a major problem swapped the head over for my valvestate bout an hour later that dies too........vhecked the main fuse in the kettle lead and thats fine and lead works with another amp so thats ok.So next stage is to check internal fuses.........thatswhere my question comes in where the bloody hell are they was expecting an external unscrew and replace fuse sort of thing but im obviosly way of the mark,............Any advice would be greatly appreciated............Thanks in advance
Pauly

[Amp Kat]

Valvestate fuse is inside the amp in the right corner by the power switch on a seperate bd. I will say before you replace that fuse remove the tube retainer clip on the 12AX7 as that may be whats blowing the fuse.

[madpigpunk]

Thanks for that will check it tonight