Welch Allyn MacroView - Operation; Otoscope Head Attachment

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Operation
Using the otoscope head
Align the cutouts in the otoscope head base with power source
lugs. Push down slightly and turn 90° clockwise. To remove,
reverse this procedure. The otoscope head fits all 3.5v
Welch Allyn power sources.
Lug
Cutout
TipGrip
Caution Only accepts
Welch Allyn specula.
Attach: Twist the specula clockwise
until it clicks into the locked position.
Remove: Turn the TipGrip or twist the
specula counterclockwise.