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Samsung Electronics
10-9
Indoor display
3-LED DISPLAY
7-SEG DISPLAY
DESCRIPTION
LED1
LED2
LED3
E470
EEPROM Data Error (no data)
E471
OTP errorEEPROM Data Error
(Main Micom Inv Micom)
Outdoor display
EEPROM Data Error (no data)
OTP errorEEPROM Data Error (Main MicomInv Micom)
LED ON
LED BLINKING
LED OFF
1. Checklist :
1) Is there a short around micom?
2) Is there a short around "A"?
3) Did you download or insert EEPROM IC, after changing outdoor PBA?
2. Troubleshooting procedure
power offand download EEPROM data
(or. Insert the service EEPROM IC)
Exchange the Outdoor PBA
Restart after power off
Is the error appeared again?
NO
Terminate the service
YES
MODEL
"A"
DB92-02866A CN501
DB92-02867A CN202
10-2-8 EEPROM error / OTP error