Midori
™
UDC3
www.ushio.com
20
PROBLEM
POSSIBLE CAUSE
ACTION
Loss of Illumination
Battery charge is low
Replace batteries with freshly
charged batteries.
Batteries cannot supply
sufficient current at this
power setting.
Replace batteries with freshly
charged batteries.
Verify batteries have been
installed in the correct
orientation.
Battery mismatch
Reduce the light intensity
and continue using the
current battery. Recharge the
batteries as soon as possible.
UDC3 Light Output
Flashing
Battery charge is low
Reduce the light intensity and
continue using the current
battery.
This is normal behavior
indicator when the
battery charge is low.
Remaining run time is
about 2 minutes.
Recharge the batteries as
soon as possible.
Light Guide Does
Not Attach Properly
to the Borescope
The borescope has
an adapter on its light
post.
Remove the adapter and try
attaching again.
The borescope and
UDC3 do not have a
compatible coupling
system.
Use an adapter sleeve or
switch to
UDC3 with a different
type of adapter nut.
Light Intensity is
Low
Foreign material or film
on LED output taper.
VERY carefully clean the
LED surface from visible
contamination with a cotton
swap and isopropyl alcohol.
Do not use acetone or other
solvents.
UDC3 Becomes
Hot After Prolonged
Use at Full Power
UDC3 has been left
on for more than 30
minutes.
Turn the
UDC3 OFF for a few
minutes to permit adequate
cool down of the body.
TROUBLESHOOTING
SECTION 5
