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1.4 X-Radiation
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Warning :
1. The potential sources of X-Radiation in projection monitor are the High Voltage section and
the projection tube.
2. When using a projection tube test jig for service, ensure that jig is capable of handling
30.0kV
without causing X-Radiation.
Note:
It is important use an accurate periodically calibrated high voltage meter.
1. Set the brightness to minimum.
2. Set the service switch to the service position.
3. Measure the High Voltage. The meter reading should indicate
30.0 ± 1.0 kV
. If the meter
indication is out of tolerance, immediate service and correction is required to prevent the
possibility of premature component failure.
possibility of premature component failure.
4. To prevent an X-Radiation possibility, it is essential to use the specified projection tube.
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