Error Led Is Lit - Samsung SRP-275 Service Manual

D. ERROR LED is lit
Turn power off, then once again
Is rear cover
closed properly?
Close rear cover properly
Replace PCB-main ass'y
Rev. 2.00
D
OK?
NO
NO
NO
END
YES
END
YES
Replace Switch-rear cover open ass'y
- 120 -
SRP-275
OK?
YES
END