Pentax PENTAX-D - Magnification Scale

15
Aperture Ring Cautions
The following restrictions apply to the respective cameras below.
-series,
MZ-60, MZ-30
MZ-50
If the camera is set to the default settings and the aperture ring
is not set to A, the camera will not work. Be sure to set the
aperture ring to A and set the aperture with the camera. Although
you can use the Custom Function menu or C Custom menu to
enable camera operation while the aperture ring is not set to A,
restrictions will apply. Refer to the camera’s manual for details.
If the aperture ring is not set to A, the camera will not work. Be
sure to set the aperture ring to A and set the aperture with the
camera.