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Step 3: Start-up the common panel BCU/BCPU
Turn on the power switch of the common panels. Common BCUs are turned on.
The display status of the LED indicators on the front panel of BCU/BCPU (programmable
LEDs) is as follows:
- IN SERVICE:
- ALARM:
- ON-LINE MODE:
- MAINTENANCE MODE:
- TEST MODE:
Several programmable LEDs light when BCU/BCPU is powered on. They are
extinguished when the whole system has completed the start-up and commenced
normal condition.
Figure 3.1.7 BCU
On
Off in Online mode
One of them is on.
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6F2M2000
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