Seiko 7K52 Manual Do Utilizador
English
20
PRECAUTIONS FOR DIVING
BEFORE DIVING
● Check that:
• the watch operates normally.
• the crown is locked tightly in place.
• there are no visible cracks in the crystal or the watch band.
• the strap or bracelet is securely fastened to the watch case.
• the buckle keeps the strap or bracelet firmly secured to the wrist.
• the time and date are properly indicated.
• the small second hand is moving at one-second intervals.
• the log data of the previous two dives is recalled properly.
• all the hands for diving measurement are reset to “0” position.
• the crown is locked tightly in place.
• there are no visible cracks in the crystal or the watch band.
• the strap or bracelet is securely fastened to the watch case.
• the buckle keeps the strap or bracelet firmly secured to the wrist.
• the time and date are properly indicated.
• the small second hand is moving at one-second intervals.
• the log data of the previous two dives is recalled properly.
• all the hands for diving measurement are reset to “0” position.
While the small second hand is moving at two-second intervals, or when the DEPTH hand
points to the 58-minute position after all the hands are reset to “0” position, the watch will
not measure the depth. In these cases, replace the battery with a new one. (See “BATTERY
LIFE INDICATOR”)
points to the 58-minute position after all the hands are reset to “0” position, the watch will
not measure the depth. In these cases, replace the battery with a new one. (See “BATTERY
LIFE INDICATOR”)
If there are any malfunctions, do not use the watch for diving. We recommend that you
contact an AUTHORIZED SEIKO SERVICE CENTER.
contact an AUTHORIZED SEIKO SERVICE CENTER.
● If the temperature of the water is much lower than the air temperature (for example, if the
watch is put into water after it is left in direct sunlight for a long time), the watch may not
measure the depth accurately. In this case, soak the watch in water for approximately 5
minutes before starting to dive.
measure the depth accurately. In this case, soak the watch in water for approximately 5
minutes before starting to dive.
● If the watch is used in places where atmospheric pressure or temperature changes sharply,