Samsung RF263 Series Repair Manual page 64

Tip 9-4. Inspect F EVAP DEFROST BUILD
※ Operate self-diagnosis test on "TIP 5-1" first without power off.
 Must check forced defrost operation after defrost repairing.
Step 1
Touch Display "Energy Saver"+"Alarm" Key for
8sec at the same time until "Ding Dong" sound
occur.
※ When the Error occur  Measure to TIP
5-1.
- No ERROR, "24 E"(F DEFROST ERROR)
 Check Step2
Step 2 (Bimetal / HEATER OPEN)
① Inspect BIMETAL (RED+BLK) Open
replace part
- Normal: 0Ω,
② Measure Heater (BRN+BRN) resistance
Replace Heater
- Normal : 50~72Ω,
③ Forced Heater On HEATER part
voltagecheck WIRE
- Normal:105~125V,
④ Inspect Main PBA CN70 No.9(BRN),CN72
No.3GRY)+LINER part CONNECTOR WIRE
OPEN
Failure: OPEN
- failure : Open & 0 Ω
Failure: 0V
Inspect HEATER resistance
- 64/65 -

CN 70
All EVAP freezing
Inspect BIMETAL
resistance
CN 72
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