Samsung ASV18PULNXEA Service Manual page 87

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 off and download EEPROM data
2. Troubleshooting procedure
(or. Insert the service EEPROM IC)
Restart after power off
Is the error appeared again?
Exchange the Outdoor PBA
12-22
⊙ ○ ⊙
○ ● ○
● ○ ⊙
YES
Outdoor error
EEPROM error
OTP error
NO
Terminate the
service