Casio 3517 - Elapsed time measurement; Split time measurement; Split time and two finishes

EN-14
(a) Elapsed time measurement
D
D D D B
Start Stop Resume Stop Reset
(b) Split time measurement
D
B B D B
Start Split Split release Stop Reset
(c) Split time and two finishes
D
B D B B
Start Split
First runner
finishes.
Stop
Second runner
finishes.
Record time of first
runner.
Split release
Record time of
second runner.
Reset