Caps, especially powersupply electrolytics age....poorly.
Look up 'roland' who is an acknowledged Carver guru. His e-mail address is in my other confuser, long gone. There are some proprietary parts which may be tough to find as well.
Are you in the mood to upgrade to an M400t? I've got one sitting in the garage and I don't suppose I'll ever get around to shipping it off and coming up with an application once fixed. I used it from new, also mid/late 80s, and just retired it in '07.
Look up 'roland' who is an acknowledged Carver guru. His e-mail address is in my other confuser, long gone. There are some proprietary parts which may be tough to find as well.
Are you in the mood to upgrade to an M400t? I've got one sitting in the garage and I don't suppose I'll ever get around to shipping it off and coming up with an application once fixed. I used it from new, also mid/late 80s, and just retired it in '07.