Welch Allyn 18200 Bedienungsanleitung Seite 15

3. Insert new lamp:
08200 lamp—line up pin on lamp with slot between the metal
electrical contact wires. Push lamp into receptacle as far as
it will go.
08300 lamp—push lamp into receptacle as far as it will go.
Lamp should insert easily—do not force. Lamp base contact pin
should be even with metal cutouts in retinoscope base.
4. Replace retinoscope on power source.
The No. 18200 and No. 18300 are essentially the same instrument.
The No. 18200 streak retinoscope can be converted to a spot
retinoscope by simply inserting the 08300 lamp, and vice versa.
Slot
Electrical contact wires
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