Zadro Health Soultions Nano-UV Manual Del Usuario página 5

Note
After a prolonged storage the capacitor will
discharge. If that occurs, simply press the power
button until the bulb lights up. You can then
resume normal operation.
Please Note: When not in use, the
disinfection light must be kept closed to
avoid voltage drain.
Battery Indicator
When the battery voltage is low, the red LED
light will not come on. Replace the batteries. If
the batteries are low, the Nano-UV™ Disinfection
scanner may not be able to kill Targeted Germs
in 10 seconds (99.9%)