K2 Manual
Page 26
...highest shutter speed at the 125 mark on the speed dial. Use the hot shoe flash contact when using a shoe-mount electronic flash like the Pentax Autorobo which flash bulb may be used. The hot shoe flash contact turns to plug the flash cord into the X terminal on the body ...It remains "cold" (disconnected) even when using the hot shoe, there is exactly at which electronic flash units may be a failure in hot shoe. The K2 has FP and X terminals near the film rewind knob, and a separate X contact on the built-in flash synchronization. When using an electronic flash with its...
...highest shutter speed at the 125 mark on the speed dial. Use the hot shoe flash contact when using a shoe-mount electronic flash like the Pentax Autorobo which flash bulb may be used. The hot shoe flash contact turns to plug the flash cord into the X terminal on the body ...It remains "cold" (disconnected) even when using the hot shoe, there is exactly at which electronic flash units may be a failure in hot shoe. The K2 has FP and X terminals near the film rewind knob, and a separate X contact on the built-in flash synchronization. When using an electronic flash with its...