Citizen CA7090-87L Instruction Manual page 21

Using the Chronograph
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W hen the chronograph second hand does not return to the reference position
If the chronograph second hand does not return to reference position even when
reset, perform the following procedures to align the chronograph second hand with
the reference position.
• Time is stopped while aligning with the reference position. Set the time after aligning.
20
1
Pull the crown out to position
Press and hold the upper right button B for
2
3 seconds or more. The watch is now set to correct
the reference position.
2
.