How to Turn on the Power Handle for a Welch Allyn Instrument Head

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Self-help video about how to turn on the power handle for a Welch Allyn instrument head

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Hi i have a problem with my welch allyn ophthalmoscope...the bulb light is bright but I look through the eye piece and it is not lit...it seems to me illuminating below the eye piece...very wierd problem...i need help please

nancyzakaria
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Hello! Has anyone had an issue with their power handle not turning off in the off position--meaning the light is still on while in the off position? The dimmer does not work what so ever? What could be the problem? Thank you?

darahs
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Junk
Poor thread
Battery life is short

nvkulk