Seiko 7T12 - SECURITY LOCK BUTTON OPERATION

13
12
English
English
Accumulated elapsed time measurement
A
START
A
STOP RESTART
t
t
A
STOP RESET
B
t
A
t
* Restart and stop of the stopwatch can be repeated by pressing button A.
Split time measurement
A
START SPLIT
t
t
A
STOP RESET
B
t
t
B
B
* Measurement and release of split time can be repeated by pressing button B.
SPLIT
RELEASE
Measurement of two competitors
A
START
t
t
B
RESET
B
t
t
B A
FINISH TIME
OF
1ST COMPETITOR
2ND
COMPETITOR
FINISHES
FINISH TIME
OF
2ND COMPETITOR
Standard measurement
A A B
t
t
START STOP RESET
SECURITY LOCK BUTTON OPERATION
(for models with security lock button)
Locking the push-button
- Turn Security Lock Button clockwise until you no longer feel the threads turning.
- The button cannot be pushed in.
Unlocking the push-button
- Turn Security Lock Button counterclockwise until you no longer feel the threads turning .
- The button can be pushed in.
Locking
Unlocking
Locking
A
B
SECURITY LOCK OF PUSH-BUTTON A & B
Unlocking