11 LED Indicator on Each Circuit BoardFS10011-111 LED Indicator on Each Circuit BoardBefore the check of LED indicatorIn principle, the door must not be opened to prevent electric shock whilepower is ON. However, open the door with extreme care only if it isrequired to check the LED display on each circuit board for maintenance.WARNING• To perform this operation, it is required to open the door of thecontrol box while power is ON.• A heavy current (AC200V) flows inside the control box. Do not touchthe internal unit.Failure to observe this warning may result in electric shock.• Close the door as soon as the maintenance work such as LEDcheck is completed.Failure to observe this warning may result in electric shock.WARNING• Close the door as soon as the maintenance work is completed.Failure to observe this warning may result in electric shock.
