02-19-2008, 01:54 AM
If I remember correctly, you can move the spool that the dial mounts on. You loosen that screw for dial scale calibration, and you should be able to move it in or out as needed.
-Brian
If you collect or are interested in antique telephones, please visit Classic Rotary Phones
http://www.classicrotaryphones.com/forum/index.php