Zero Positioning Of Chronograph Hands (After Replacing The Battery) - Citizen 520 Instruction Manual

6. Zero Positioning of Chronograph Hands
(After Replacing the Battery)
When resetting the chronograph after replacing the battery, if the chronograph
second hand does not return to the 0 seconds position or if the chronograph second
hand has shifted out of position due to a strong impact, perform zero positioning of
the chronograph hands according to the procedure described below.
Chronograph second hand
Button (B)
Chronograph minute hand
18
Time correction position
Button (A)
10