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USING THE INSTRUMENT
MEASURING PD (PD FITTING)(WITH PD SPECIFICATION)
1 Select .
2 Put the spectacle frame onto the nose rest.
3 Align the lens until marking is OK. OK if the spectacle frame is horizontal along the lens
table line. If the spectacle frame has a camber, align it horizontally.
4 Press the lens retainer since the lens is in contact with the lens support sideways.
Let your hand go with the spectacle frame to prevent PD value shifting.
5 Press Memory button.
Errors will appear when the spectacle frame is not horizontally aligned.
MENU/PD/ON
Nose rest
Lens support
RPD
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