Troubleshooting - Welch Allyn PanOptic 118 Series Directions For Use Manual

Troubleshooting

Trouble Area
Aperture dial is in-
between positions
Lamp burned out.
No Light output
Wrong lamp/ incorrect
Welch Allyn lamp/non-
Welch Allyn lamp.
The battery handle has
completely discharged.
Spot is not centered. The aperture dial is not
centered.
Not achieving full or Unit is not in proper
expected view. operating position.
Can not obtain sharp The lenses are dirty.
focus/hazy view.
Possible Cause
Rotate the aperture dial.
Replace the lamp using
Welch Allyn part number
03800-U or 03800-LED.
Replace lamp using Welch
Allyn part number 03800-U
or 03800-LED
Charge the handle, check
the battery, and/or the
charger.
Move aperture dial to the
full detent position.
Ensure that the eyecup is
slightly compressed during
the procedure.
Clean the lenses with a
clean/soft optical grade
cleaning cloth.
17
Corrective
Action