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10-2-26 AC zero cross signal error
Indoor display
3-LED DISPLAY
DESCRIPTION
7-SEG DISPLAY
LED1
LED2
LED3
E472
AC zero cross signal error
Outdoor display
AC zero cross signal error
LED ON
LED BLINKING
LED OFF
1. Checklist :
1) Check the power condition at customer's house (Is there any power noise?)
2) Have been there power failure?
2. Troubleshooting procedure
MODEL
Error display
DB92-02866A/2867A
O
Restart after power off
NO
Is the AC line zero cross signal error appeared again?
Terminate the service
YES
Exchange the Outdoor PBA
10-32
Samsung Electronics
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