C.a.t. and hybrix duo cams, Parts of the c.a.t. and hybrix duo cams, Changing the c.a.t. draw length – Martin Archery Martin Compound Bow User Manual
Page 10: C.a.t. cam string diagram, C.a.t. bottom cam c.a.t. top cam

Your C.A.T. Cams are each equipped with a rotating draw length module. Each draw
length module has numbers that indicate draw length settings. The Standard Module
has positions that number #1 through #7, with each number providing ½” additional draw
length. The Long Module has positions #8 and #9. The higher the # position, the longer the
draw length.
Parts of the C.A.T. And Hybrix Duo Cams
10
C.A.T. and Hybrix Duo Cams
Changing the C.A.T. Draw Length
When you are adjusting the draw length, make sure
that both the upper and lower modules are in the same
setting. To rotate the modules, you will first need to
remove the two (2) allen head module screws. Rotate
the module to the desired position and replace and
tighten the screws in the appropriate positions.
DO NOT attempt to draw the bow without the
draw length modules in place and secured.
Module Screws
Module Screws
Speed Bearing
Draw
Stop
C.A.T. Cam String Diagram
Module
Module
C.A.T. Bottom Cam
C.A.T. Top Cam
Shooting
String Anchor