VATECH EzRay Air Manual Del Usuario página 51

Ensure that the signal is audible and the X-ray emission light is
visible when you make an exposure.
Ensure that the yellow (exposure) indicator light turns on when
the Exposure Button is pressed.
Ensure that the battery charging LED indicator comes on when
charging the battery.
Ensure that the battery level indicator displays at least two
levels (Battery Level 2). For more information on the battery
levels, see '3.5 Using the Battery' on page 31.
Ensure that all visible labels are intact and legible.
EzRay Air (Model: VEX-P300) User Manual
Tasks
If any defects are found, do not operate the equipment since it has to
be handled by a qualified person. Contact your Service Representative.
4. Cleaning and Maintenance
Period
Daily
Daily
Daily
Daily
Monthly
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