Troubleshooting
Manual ver. 1.2
Problem
Solution
4TEC RCA light head does not switch on.
Charge the ACCU according to the instructions
provided. Clean the ACCU’s connection port and
cable RCA plug.
One /some of the LEDs is not working.
The light head needs to be serviced. The LED is
damaged and/or burnt.
One/some of the LEDs seem to be darker than
the rest.
The light head needs to be serviced. The LED is
burnt.
The light spot of the light head seems to be
different / irregular. The light power seems to be
lower.
The light head needs to be serviced. The optics is
probably damaged due to too high temperature
inside the head (from switching the light on the
surface for too long time)
The 4TEC RCA head + accu have been
underwater without the RCA plug fully closed.
There is water in the head. The front glass is
fogged from the inside.
The set needs to be serviced, it has flooded.
The cable is damaged, torn or cut. There are
visible holes / cuts in the cable.
The light head needs to be serviced. High risk of
flooding the torch if it is immersed in water with its
cable damaged.
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