Troubleshooting; Fault Judgement; Android On-Board Indicator Not Flashing And System Not Running - NovaStar MeetUs User Manual

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Troubleshooting

Fault Judgement

Jude the device operating status through the indicator status.

Power indicator on the sending card
If this indicator is always on, the power is supplied.

MCU indicator (The green light on the left)
If this indicator flashes once every 1s, the MCU is functioning normally.

FPGA indicator (The green light on the right)
If this indicator flashes 4 times every 1s, the video input is available.

Android on-board indicator (green)
If this indicator flashes once every 1s, the Android system is functioning normally.

Android On-Board Indicator Not Flashing and System Not Running


Check whether you have pressed the power button on the button module or the remote to power on the
Android card. The Android card enters the standby state by default after it is supplied with power.

Check whether the power supply of the system is normal. The voltage of the power connector on the Android
card must be 5± 0.2 V. The power must be greater than 30 W. The ripple voltage must be less than 50 mV. The
start time must be less than 100 ms. The rising edge must be less than 50 ms.
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