Troubleshooting - Welch Allyn PanOptic 118 Series Operating Instructions Manual

Troubleshooting

Trouble Area
No Light output
Spot is not
centered.
Not achieving full
or expected view.
Possible Cause
Aperture dial is
in-between
positions
Lamp burned out.
Wrong lamp/
incorrect Welch
Allyn lamp/non-
Welch Allyn lamp.
The battery handle
has completely
discharged.
The aperture dial
is not centered.
Unit is not in
proper operating
position.
17
Corrective
Action
Rotate the
aperture dial.
Replace the lamp
using Welch Allyn
part number
03800.
Replace lamp
using Welch Allyn
part number
03800.
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.