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MEASURING PD (PD FITTING) (WITH PD SPECIFICATION)<br />

1 Select INITIAL/PD/ON .<br />

2 Put the spectacle frame onto the nose rest.<br />

Nose rest<br />

Lens support<br />

3 Align the lens until marking is OK. OK if the spectacle frame is horizontal along the lens<br />

table line. If the spectacle frame has a camber, align it horizontally.<br />

Errors will appear when the spectacle frame is not horizontally aligned.<br />

RPD<br />

4 Press the lens retainer since the lens is in contact with the lens support sideways.<br />

Let your hand go with the spectacle frame to prevent PD value shifting.<br />

5 Press Memory button.<br />

39<br />

USING THE INSTRUMENT

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