replying to Phil Addison, GadgetKing wrote:
I have a PHO 100 and had the same problem, however by loking at some other
Bosch instructions the answer ios thus. The blade holder sits on a slightly
raised ridge, you must align the back end of the blade clamp with the edge of
the ridge. Note the ridge is about 1/1.5mm high and runs down at an angle. I
chose the top end of the ridge. It seems to have worked.

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