Figure 3-18. Electrical measurement.
To test electrical measurement, use the following procedures.
(a) Remove the cover and the aluminum disc.
(b) Connect the multimeter at leads 3 and 4. X-ray head terminals are
marked U and V.
Select the range of 150vac.
(d) Make an exposure.
(e) If a voltage of 120v or less is present, the X-ray head is defective
and you must exchange it.