Connecting to the Power Source
NOTE: The instrument power cord must be plugged into either a Welch Allyn
Portable Power Source No. 75260 or a Welch Allyn Direct Plug-In Power
Source No. 75210.
CAUTION: The lamp housing becomes hot when the lamp
is on for more than 5 minutes and can cause a burn if it
contacts the skin. Allow at least 10 minutes for cooling
between the uses of the illuminator.
Portable Power Source
• Plug instrument power cord
into the power cord connector
port on top of the power source.
• Push in until firmly in place.
• Gently screw the external
connector sleeve clockwise
to secure (optional).
• Attach the Portable Power
Source by using the belt clip.
• The instrument is now ready for use.
Direct Plug-In Power Source
• Plug Power cord from the
Binocular microscope into
the Direct Plug-In Power cord.
• Push in until firmly in place.
• Gently screw the external connector sleeve clock-wise to secure (optional).
• Plug direct power source into a nearby receptacle.
• The instrument is now ready for use.
To instrument
10
Accessories
Pneumatic Speculum Holder
• A pneumatic speculum holder with a 4x's
magnification lens can be used to aid in
examination of the ear.
Lamp Replacement
CAUTION: Lamps may become very HOT. Be sure to allow
lamps to cool before changing.
• To change the lamp, flip the binocular assembly into its up position.
• Remove the reflector assembly by placing the thumb on the notch located on
the bottom of the reflector housing and pushing the reflector assembly. (Step 1)
• Remove lamp and insert a new Welch Allyn lamp No. 08500 into the back of
the reflector. (Step 2)
• Replace reflector housing into instrument and push until it snaps into place.
NOTE: Reflector assembly air vents should be positioned top and bottom.
Binocular assembly
Step 1
Reflector
assembly
Lamp
Step 2
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