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Step 1: Start-up the bay level BCU/BCPU
Turn on the power switch in all LCP. Each BCU/BCPU is energized.
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 3.1.2 BCU/BCPU
On
Off in Online mode
One of them is on.
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6F2M2000
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