Samsung AQ09VFUAGM/CV Service Manual page 89

EEPROM error/OTP error
Indoor display
Outdoor display
1.Checklist :
1) Is there a short around micom?
2) Is there a short around IC202(A*V18***) or IC701(A*V24***)?
3) Did you download or insert EEPROM IC, after changing outdoor PBA?
power o and download EEPROM data
2. Troubleshooting procedure
(or. Insert the service EEPROM IC)
Restart a er power o
Is the error appeared again?
Exchange the Outdoor PBA
12-22
YES
Outdoor error
EEPROM error
OTP error
NO Terminate the
service