Samsung FTQ352IWUW Service Manual download pdf (Page 53)

4. Troubleshooting

FIGURE TESTS MEASURE RESULTS

RF Infinite Switch (Dual)RF Infinite Switch (Dual)

* Check whether harness is connected

with switch properly.

P1 : red+red

S1 : sky+brown

P2 : black+black

S2 : blue (Indicator lamp)

4A : yellow

4 : violet + gray

2 : blue

Measure voltage and resistance

between terminals. (Please refer to

schematic diagram)

Check whether power level is right

with making RF cooktop work.

Approx

Resistance between terminals

when switch is off : Ω

* When switch is on(HI, Max.)

P1-2-4A : 0 Ω

S1-S2 : 0 Ω

P2-4 : 0 Ω

* When switch is on(HI, Max.)

voltage

S1=S2 ↔ RF surface lamp : 120V

P1=2=4A ↔ P2=4 : 240V

4-2 Electrical Malfunction

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Samsung FTQ352IWUW Service Manual Page 53