About flash

Following the pictures above, put the flash onto the camera and fix it tightly.
When using the Auto flash like AF130P, turning on the switch on the flash turns on the camera. By this, shutter setting of the camera changes to the manual shutter setting.
External metering system on the flash is controled when : the aperture value is F2.8, the shutter speed is 1/30sec. and the film speed is ISO100 and also F5.6, 1/125sec., ISO400.

This is all for Pentax Auto110.