Pentax IQZoom 115-S Operating Manual page 9

/,
.i;.;,rt:,-,.,r;1'1-,1,."fiii;
3f
OPERATING 38-115mm ZOOM LENS
When you move the zooming lever to the right ( | ), the lens moves
towards the I l5mm telephoto setting and frames the subject
more closely. When you move the zooming lever to the left
(lll), the lens moves towards the wide-angle 38mm setting.
When the lens zooms to the desired setting, release the zooming
lever and depress the shutter release button fully to take pictures.