Pentax K-7 Operating Manual page 56

4
Remove the front lens cap by
pushing the indicated portions
inward.
To detach the lens, hold down the lens
unlock button (@) and turn the lens
counterclockwise.
, We assume no responsibility nor liability for accidents, damages and
malfunctions resulting from the use of lenses made by other manufacturers.
, The camera body and !ens mount incorporate lens information contacts and
an AF coupler. Dirt, dust, or corrosion may damage the electrical system.
Whe n necessaryi c!ean th e contacts with a soft dry c!oth.
_'_ The body mount cover (_)is a cover t0 prevent scratches and block dust when
memo
'_"J
shipped. Body Mount Cap K is sold separately and has a lock functioni (p.304)