The last 2275 I had was purchased at an estate sale for $30. Had the wood cabinet, too.
Sympaticonorm, check that other auction site for your 2275 user manual. Should find a service manual there too. If not found right away, keep checking
Sympaticonorm, check that other auction site for your 2275 user manual. Should find a service manual there too. If not found right away, keep checking