Patek Philippe CH 28-520 IRM QA 24H Manual Del Usuario página 19

date correction
Proceed as follows to correct the date:
1. MAKE SURE to set the date to the first day of
the month.
2. First, correct the month with the push piece
at 10 o'clock (caliber CH 28-520 IRM QA 24H)
or between 8 and 9 o'clock (caliber CH 28-520
QA 24H) as described below.
3. Then, correct the date by repeatedly actuating
the push piece between 9 and 10 o'clock until
the current date is displayed.
month correction
To correct the month, actuate the correction push
piece at 10 o'clock (caliber CH 28-520 IRM QA 24H)
or between 8 and 9 o'clock (caliber CH 28-520
QA 24H) as many times as needed to display the
current month.
day of week correction
To correct the day of the week, actuate the push
piece at 9 o'clock as often as needed to display
the correct day.
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