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English
Setting the Month(Cal. 6350, 6355, 6380, 6390)
Press the month button once to advance one month.
* Press the month button rmly.
* Do not change the month while the date hand is indicating between 26th
and 31st. If the month button is pressed during these date, the month may
not change.
In this case, move the date hand other than the 26th-31st. and then set the
month. en, set the date correctly.
* e date is reset to 1 every 31 days. Correct the date to 1 at the rst days of
Marc h, M a y, Ju l y, O c to b e r, and De c e m b e r.
* With Cal. 6350, 6355, 6390, the month hand begins changing to the
following month around midnight of the 30th day. It completes the change
around midnight of the 31st. On the 31st, the position of the month is
between the current and following month.
* With Cal. 6 3 8 0, the month changes around the m id n i g ht of the 31st.