Minolta X700:
Turn on flash, wait for "monitor push test" button to illuminate (takes a few seconds). Press button to operate.
Chinon:
Set flash to "M". Wait for ready light to illuminate. Press small red button on stem.
Olympia:
Turn on flash. Press camera shutter button to operate.
Ricoh:
Slide small green switch to I. Wait for test button to illuminate. Press test button to operate flash.
Olympus:
Turn on flash, wait for "auto test" button to illuminate (takes a few seconds). Press small red test button to operate.
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