Test E: The Control Illumination Is Always On

PINPOINT TEST E: THE CONTROL ILLUMINATION IS ALWAYS ON

E1-E2:

E3:

Normal Operation
The SJB then supplies a pulse-width modulated (PWM) voltage signal to the dimmable illumination sources on circuit CLN04 (BU/BN).

Possible Causes
- circuit CLN04 (BU/BN) short to voltage
- SJB