Pentax IQZoom 80-E Operating Manual page 33

2, Insert one lithium battery with the plus/minus
( + / - ) sides matching the indications in the
battery compartment.
Notes on replacing the battery:
• Ensure that the power is off before replacing
the battery.
• After the battery is replaced, correct the time
and date.
3. Close the battery chamber cover. Ensure that
the cover is locked with a click.
• If the battery is correctly loaded, the zoom lens
moves slightly and the motor operates for a few
seconds.
• On the DATE MODEL, the data is initialized
when the battery chamber cover is opened.