Magnepan MG 20.1 - Manual (Page 5)

7. RIBBON TWEETER
The foil element in your MG20.1 line source tweeter is only .00015" thick,
and is very fragile. Handle with extreme care. PLEASE READ FUSING ON
PAGE 5. To lessen the risk of damage, the ribbon tweeters are shipped
separately. Refer to the following instructions for installation.
RIBBON TWEETER INSTALLATION /
REMOVAL
INSTALLATION
A. Mer the speaker has been stood upright,
install the new ribbon tweeter in the frame.
Serial number label must be at the bottom.
B. Insert the screws. Tighten until snug,
then back off 1/2 revolution.
C. Remove protective cover and attach the
wire to the ribbon terminals.
D. Peel liner from back of end covers and
adhere to each end of tweeter.
REMOVAL
A. Pry away the two end covers.
B. Remove the wire at each end of the
ribbon tweeter.
C. Remove the screws that attach the
ribbon tweeter to the frame and then
remove the tweeter.
CAUTION: Do not bump or touch the ribbon
at end terminals.
TOOLS NEEDED: #2 Phillips Screwdriver