Security Lock Button Operation - Seiko SPC244P1 Instructions Manual

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