CONCORD Caliber 288 Instruction Manual page 11

OpERAtIng InstRuCtIOns
sETTInG THE CALEndAR
Use the corrector stylus that comes with
your Perpetual Calendar Chronograph to
press the hidden buttons (1, 2, 3 and 4) as
required.
Important: never carry out the following
adjustments between 6.00 pm and 3.00
am, as you risk permanently damaging
certain parts of the mechanism.
dATE CORRECTIOn
Using the corrector stylus, correct the date
by successively pressing on button 1 un-
til the correct date is shown. You will note
that this corrector also changes the day
hand.
CALIBER 288
1
corrector stylus
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CALIBER 288
3
2
4
OpERAtIng InstRuCtIOns
CORRECTInG THE dAY
Use the day corrector stylus 2 in the
same way until the correct day of the
week is shown.
CORRECTInG THE MOnTH
Press the month corrector 3 until the
correct month is shown, taking into
account the leap year indicated on the
4th quarter of the month register.
CORRECTIOn THE
AsTROnOMICAL PHAsE
Of THE MOOn
Press the astronomical phases of the
moon button 4 until the full moon is in-
dicated. Using a phases of the moon
chart (see following page), calculate the
number of days that have elapsed since
the last full moon. Multiply this number
by two (two presses = 24 h) then press
the corrector that same number of times.
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