Olympus 170 - Manual (Page 51)

CORRECTING THE DATE (for
QUARTZDATE/DELUXE models only)
1. Keep the MODE button
depressed to bring the
year indication to blinking.
The year indication will
start blinking.
Do not use an instrument
with a sharp tip.
2. Press the SET button to
correct the year.
If you press the button once,
the number on the display
will advance by 1. If you
keep it pressed, the
numbers will run in rapid
succession.
When the intended number
has been exceeded, keep
pressing to return to that
number.
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