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200. STATUS INDICATORS
The Synchron system is equipped with 3 LED indicators, and an audible alarm,
showing the operating mode of the inverter, and also to alert you of any possible
abnormal conditions. Depending on which of the LEDs are On, Off, or Blinking, will
indicate a very specic condition. The following table is used to illustrate as to
what these conditions may be:
Audible AC Input/ Load Alarm Symptom Mode Explanation
Alarm Charging On
O I I O Normal Mode LINE NORMAL
O O X O Inverter ON INV Load current < 5%
I O O I System Shutdown OFF Shutdown - overload, heatsink overtemp, or battery failure
possible
X O X X Inverter On - System Malfunction INV Load current < 5% and either probe failure or output
breaker tripped
O O I O Inverter On INV NORMAL
X O I X Inverter On - System Malfunction INV Probe failure or output breaker tripped
O I O O Line - No Load LINE Load current < 5%
I I O I System Shutdown OFF Shutdown - overload, heatsink overtemp, or severely
discharged batteries
X I O X Line - System Malfunction LINE
Load current < 5% and either charger or probe failure,
output breaker tripped, or low battery voltage
X I I X Line - System Malfunction LINE Charger or probe failure, output breaker tripped, or
low battery voltage
O O O O Off, no output OFF LVD or OFF
I = Active, X = Flashing, O = Off
Once an abnormal condition has been detected, please contact your local Factory Authorized service center, or call
800-848-6439 for assistance. Do not attempt to make any repairs yourself, the system is fed from more than one
power source and extreme care must be taken before servicing
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