IBM 727 Manual Of Instruction page 131

A Load Rwnd. Button
B R— 21 Rwnd. P .U .
^ B
C R— 15 Unload 1
^ B
D R-16 Unload Stop
R-10 Unload 2
E
F Tape Break Light
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Capstan Motors
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Vacuum Motor Starts-
Vacuum Coming Up-*
F IG U R E 3 5 .
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Taks Up Motor Start;;
Tape Moves Into Columns-
Capstans Come
LO A D R E W IN D IN LO W - S P E E D A R E A , 727 M O D E L III
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Tape Drives Bkwrd.- ives Bkwrd.— I
Load Point Reflective Spot
Sensed By Photo C e ll'
Tape Drive In Loaded Cond.J
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