Casio 3377 Operation Manual Download Page 3

Operation Guide 3377

3

6. To advance the bottom dial hand, press 

B

. Note that this hand can be moved

forward only.

Holding down 

B

 advances the hand at high speed.

7. When the setting is the way you want, re-lock the crown by pressing it in as you

rotate it away from you.

This causes the watch to return to the Timekeeping Mode.

For information about adjusting the settings of the hour, minutes, and middle dial
hand, see “To set the time”.

Resetting the Diving Mode

If the depth/chronograph hand does not point to 12 o’clock and watch does not exit
the Diving Mode when you hold down 

B

 after performing a depth measurement, use

the following procedure to reset the Diving Mode.

Never perform the following operation while underwater.

To reset the Diving Mode

1. Rotate the crown towards you to unlock it.
2. Pull the crown out to the second click.
3. Press 

A

 and 

B

 at the same time.

At this time the depth/chronograph hand should move
slightly, which indicate that the Diving Mode has been
reset. Watch to make sure that it does.

4. Re-lock the crown by pressing it in as you rotate it away

from you.

This causes the watch to enter the Timekeeping Mode.

5. Use the procedure under “To adjust hand positions” to

adjust the depth/chronograph hand, top dial hand, and
bottom dial hand positions.

Depth/chronograph hand

Adjusting Hand Positions

Use the procedure below to adjust the positions of the depth/chronograph hand, the
top dial hand, and the bottom dial hand when they do not point exactly straight up
when they are in their starting positions.

Important!

Note that the functions of this watch will not operate
correctly if the depth/chronograph hand, top dial hand,
and bottom dial hand are not aligned correctly.

Make sure you perform the following adjustment
procedure only when you are on dry land. Do not
perform it in an area where there is the chance of the
watch becoming wet.

To adjust hand positions

1. Enter the Timekeeping Mode.

Always double-check to make sure that the watch is in
the Timekeeping Mode before advancing to the next
step.

2. Rotate the crown towards you to unlock it.

Top dial

Depth/chronograph hand

Bottom dial

3. Pull the crown out to the second click.
4. Press 

A

 and 

B

 at the same time.

At this time the depth/chronograph hand should move slightly. Watch to make sure
that it does.

5. To advance the depth/chronograph hand and the top dial hand, press 

A

. Note that

these hands can be moved forward only.

Movement of the top dial hand is coordinated with the movement of the depth/
chronograph hand.

Holding down 

A

 advances the hands at high speed.

If the top dial hand is to the right of 12 o’clock, hold down 

A

 to advance it at high

speed until it is aligned with 12 o’clock.

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