TEN
Test Equipment Nederland B.V. (C) Version 3.0 February 2008
Pagina 11
Figure 7. Cleaning the receiver of the smoke meter.
Replacing the light source
If it’s necessary to replace the light source of smoke head, place carefully follow the next steps:
Switch of the smoke meter and let the smoke head cool down until ambient temperature. Loosen the left mounting
ring and take out the cone from the smoke chamber. Take out the bulb support and remove the light source.
Open the plastic cover of the new light source at the bottom, but leaf the plastic around the bulb. Carefully press the
new light source with its two pins at the bottom into the holder of the support. Remove the plastic cover. Never
touch the light source with you fingers! Place the support into the cone and put the cone into the smoke chamber.
Tighten the mounting ring. Switch on the smoke meter and perform a zero calibration. Check that the smoke meter
is not showing the error message again.
Figure 8. Replacing the light source.
The EDA smoke head is equipped with a special halogen light source. Never use equivalent light sources, only the
original. Please contact your supplier for these original spare parts.
