Hey guys, as the title states, I'm having issues with my MKII Spider Valve's channel volume knob and other knobs not functioning properly. Every time I try to adjust the channel volume, the screen shows that I am shifting between the wah, red comp, and others effects but it does not adjust the volume. If I try to adjust the gain, the knob will work for a split second before immediately switching over to "AUTO" and staying there. I recently picked up a shortboard mkii in hopes of "fixing" the issue by updating the firmware since I hadn't done so since purchasing it new back in 2013. The firmware update did not help, I'm still unable to use the channel volume knob to adjust the volume and instead it keeps switching effects.
Any insight, past experiences or articles pointing me to the right direction towards figuring out what is happening will be greatly appreciated. Thanks!