Inspect R Evap Defrost Build - Samsung RF263 Series Repair Manual

Tip 9-3. Inspect R EVAP DEFROST BUILD
※ Before power off, operate self-diagnosis test on "TIP 5-1" first.
 Must check forced defrost operation after defrost repairing.
Step 1
Touch the Display "Energy Saver"+"Alarm" Key for
8 sec at the same time until "DingDong" sound
occur
※ When Error  Measure it to move TIP 5-1.
-No ERROR, or "25 E"(R DEFROST ERROR)
 Check Step2
Step 2 (Bimetal / HEATER OPEN)
① Inspect BIMETAL (RED+BLK) Open
Change the parts
- Normal: 0Ω,
② Measure Heater (BRN+BRN)resistance
Replace Heater
- Normal : 90~115Ω,
③ Forced Heater On HEATER part voltage
Inspect WIRE
- Normal:105~125V,
Inspect Bimetal
④ Inspect Main PBA CN70 No.7(WHT),CN72
No.3GRY)+LINER part CONNECTOR WIRE
OPEN
Failure: OPEN
- failure : Open & 0 Ω
Failure: 0V
Resistance
Freezing occurs on all EVAP
- 62/65 -
resistance
CN 70 CN 72
Inspect
HEATER