DS1 and DS2 lights/LEDs on VFC are blue
Potential Symptoms
- Unable to control display with VFC (Vanguard Field Controller).
- VCB (Vanguard Control Board) information may or may not show in version info.
- DS1 and DS2 LEDs are blue on the back of the VFC.
- If ACP (Auxiliary Control Panel) is used it is not responsive.
- The LCD screen may or may not be blank.
Environment
- Product: Vanguard
- Control System: VFC
Cause
- Failed DVI input on controller.
Resolution
- Replace controller.
KB ID: DD4098453
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