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| Operation |
Front panel | The following programmable settings are accessible using | ||||
programmable | controls located on the Redundant Switch front panel. | ||||
settings | Function Select LED Indicator. The three green Function | ||||
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| Select LEDs indicate which user programmable parameter is | ||||
| selected for status display or modification. Use the left | ||||
| selection button to cycle through the five configurable items | ||||
| defined in “Controls, LEDs, and ports on the front panel” on | ||||
| page 15. | ||||
| Function Status LED Indicator. The green Function Status | ||||
| LED indicates the state of the selected user programmable | ||||
| function. Use the Select button to cycle among the choices. | ||||
| AC Source LED Indicator. The green online LED indicates | ||||
| the line quality and selection status of each source: | ||||
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LED Display | Status of Source | |
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Bright | Source is selected. | |
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Dim | Source is OK, but not | |
selected. | ||
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Off | Source is not OK. | |
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One LED is flashing once per | Both AC sources are out of | |
second, and the other LED is off | tolerance. | |
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APC recommends
that you do not change these settings, which are correct for most conditions. See “Controls, LEDs, and ports on the front panel” on page 15.
APC Redundant Switch: Installation and Operation Manual | 17 |
