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9. DIAGNOSTIC LEDS AND PILOT LIGHT
The BC140 / BC140-FBR has PC board mounted LEDs, to display the control’s operational status and a
panel-mounted Pilot Light. See Figure 2-3 for the location of the LEDs.
9.1 Power On (PWR ON) LED and Pilot Light
When the AC power is applied to the control and the On/Off AC Line Switch is set “ON”, the PWR
ON LED, on the PC board, will illuminate green and the Pilot Light, on the front cover, will
illuminate orange.
9.2 Current Limit (CL) LED
The CL LED will illuminate red when the motor is overloaded, indicating that the current limit set
point has been reached (set by the CL Trimpot). See Section 7.