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6
Ophthalmoscope Parts and Assembly
The Pocket Ophthalmoscope consists of a “AA” battery handle (5160N) and Ophthalmoscope
instrument head (5140N Series).
OFF
ON
Aperture Selection
This unit is equipped with 5 internal apertures - small, large, semi-
circle, red-free, and fixation. To select, rotate the aperture selection
wheel at the front of the instrument head.
Corrective Lens Selection
This unit is equipped with 19 corrective lenses from +20 to -20
diopters (negative lenses in red). To select, rotate the
corrective lens selection wheel at either side of the instrument
head. Selected lenses can be viewed in the lighted panel on prac-
titioner side of instrument.
Turning Instrument On
To illuminate, slide the on/off switch located on the battery handle
pocket clip away from the instrument head. Slide the switch in the op-
posite direction to turn off.
Replacing Lamp
Remove the Instrument head by turning counterclockwise. Grab
end of lamp from inside base of instrument head and remove. Re-
place with new lamp, taking care not to touch glass, and align
lamp metal guides on side of lamp with grooves in lamp socket.
(Ophthalmoscope heads only).
NOTE: Allow lamp to cool for five minutes before handling if de-
vice has been recently used.
*NOTE: Otoscope LED lamp cannot be replaced, must order new
head with lamp.
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