EVA 3 Plus: Device User Manual
alternative USB cable.
c. If the LED light still does not turn on after charging, contact
customer service.
7.1.5. Burned out LED Light
If the LED light is burned out and provides no or low illumination, the user
should check to make sure it is switched on. If the battery is charged, and the
LED light still does not turn on or provides low light, contact service.
7.1.6. Charge Indicator Lights
Upon system initialization, the indicator lights flash and should blink when the
battery is charging. If this does not occur, it may indicate that the LED light
has burnt out. In this case,contact customer service.
7.1.7. Optical Unit Casing
If the optical unit casing is cracked or not intact, leading to artifacts in the
image or a low-resolution image, contact customer service.
7.1.8. On/off Switch
If the on/off switch is stuck, contact customer service. The optical unit is
programmed to timeout the LED light after 30 minutes of operation. If the
timeout fails, contact customer service.
7.1.9. USB Connection Ports
If the USB connection ports are broken, contact customer service to replace
the optical unit.
7.1.10. Charger
If the device isn’t charging as normal, the user should, contact customer
service.
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