7.
LED Status Indicators
The Model 1000 has 12 LED indicators to show the status of the inverter, batteries and to assist in
troubleshooting.
LED Description
UTIL OPER
GREEN LED indicating that the 115 VAC power output at J2 is sourced from the utility
company and the inverter is in stand-by mode.
INV ON
YELLOW LED indicating that primary (utility company) power is unavailable and the 115
VAC power at J2 is being sourced from the inverter.
B BAD
RED LED blinks when the battery has been tested to be low, comes on steady when battery
is bad.
B OK
GREEN LED indicates that the battery has been tested and is good.
BULK
YELLOW LED indicates that the battery is being bulk charged; blinking indicates that the
battery is at 90% of full charge.
TRICK
GREEN LED indicates that the battery is fully charged and the system is applying a trickle
charge to it to maintain the full charge.
TEMP
RED LED indicates that the battery is not being charged because the temperature is outside
the battery safe operating range: 23°F (-4°C) to 126°F (52°C).
SHDN
RED LED located in the upper left of the circuit board. This LED is ON when the system has
shut down the inverter because of low battery voltage.
110V ON
RED LED (2) indicates that 115 VAC is present at the power output terminal (J2).
DIAGNOSTIC
GREEN LED indicates the status of the charge state. Used by DK technicians for
troubleshooting.
HRT BEAT
GREEN LED blinking indicates that the microprocessor is operating.
8.
Test / Reset Buttons
BATT TEST
Pressing the BATT TEST push button will initiate a quick test of the battery and its charge state.
The test takes 20-30 seconds to complete. When the BATT TEST button is pressed, the B OK
led will turn off. When the test is complete, the B OK led will turn on.
RESET
Pressing the RESET push button will reset the circuit board to its start-up state.
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