Operation Instruction:
1. Press power switch to on position and will turn on the LCD display.
2. Pressing and hold the pushbutton on the handle to turn on the UVC bulbs and start UVC disinfection,
display will show “ ” on the screen and automatically activate the distance sensor.
3. If any time during disinfecting, the distance between the device to surface of objects exceeds 4cm,
a reminder will display “ ” on the screen and start flashing to remind the user that effective
distance has been exceeded.
4. Release the pushbutton on the handle to turn off UVC bulbs and display “ ” will show on the screen.
5. The battery power indicator will display the bar “ ” in red when battery power is lower than 20%,
charging will be necessary as soon as possible.
6. The “ ” on the screen is the working time counter of UVC lamp bulb, need to replace the UVC lamp
tube after bulb working hours has reached 9,000 hours. If the hours counter exceeds 9000 hours, the
text will become red “
”and a warning sign will appear“Mercury lamp life exceeded,please replace
the bulb with a new one, and then click the pushbutton ten times continuously to reset hours counter of
the lamp bulb.”.
7. After bulbs have been replaced, short press the push button ten times to reset the bulb hours to zero.
8. Please ensure that either master switch is turned off or power cable is disconnected from battery pack
to start charging of batteries
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Summary of Contents for UVP502R
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