Loading ...
Loading ...
Loading ...
10
Corrective Action
Rotate Aperture dial
Replace the lamp
Replace the lamp
Replace with fresh “AA” bat-
teries
Re-insert lamp
Service required
Move aperture dial to the full
detent position
Replace the lamp
Replace with fresh “AA” bat-
teries
Service required
Service required
Ophthalmoscope Troubleshooting Guide
Trouble Area
No light output
Instrument head will not
connect
Spot is not centered
Dim light output
Aperture or lens wheel will
not turn or does so with
difficulty
Visible corrosion on
instrument
Possible Cause
Aperture dial is between
positions
Lamp burned out
Wrong lamp installed
Batteries are depleted
Lamp not fully inserted
Thread/connection is
damaged
The aperture dial is not
centered
Lamp near end of useful
life
Batteries are depleted
Dirt in or damage to
mechanism
Damage from excessive
moisture
Loading ...
Loading ...
Loading ...