10-32 Samsung Electronics
10-2-26
AC zero cross signal error
Indoor display
3-LED DISPLAY
7-SEG DISPLAY
DESCRIPTION
LED1 LED2 LED3
◎
{
◎
E472 AC zero cross signal error
Outdoor display
OO
◎
AC zero cross signal error
O
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
Restart after power off
Exchange the Outdoor PBA
Is the AC line zero cross signal error appeared again?
NO
Terminate the service
YES
MODEL Error display
AR12(09)HSFSHWK X
AR18HSFSHWK O
AR24HSFSHWK O
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