SignificanceDescription
The status indicator LED can be used to identify the following status
during startup/power on:
1 Red, steady: Default when power is available.
2 Red, flashing: Power is on, self-test is ongoing, operating system
is loading.
3 Green, flashing: Application is loaded and waiting for communica-
tion.
4 Green, steady: Drive unit is operational.
If the LED does not turn steady green after 30-60 sec, the status indicator
LED can be used to identify the following issues:
• No color: Power to the drive unit is missing.
• Red, steady: Internal error.
• Red, flashing: Firmware error or self-test failure.
• Green, flashing: Communication error to another module.
Drive unit status
LED
190 Product manual - OmniCore E10
3HAC079399-001 Revision: C
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6 Troubleshooting
6.3.3 Troubleshooting the drive unit
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