Samsung AW09A0KE Specifikace stáhnout pdf (Strana 27)

5-2-5 When the air swing motor is not operated

1) Check points

(1) Is the voltage of the power source normal ?

(2) Is the electric wire in good contact ?(CN71, RY71)

(3) Is the swing motor connector in good contact?(CN71)

(4) Is the terminal connected to the swing motor in good contact?

(5) Is the output voltage of the IC01(KA7812) and IC02(KA7805) normal?

Turn off the power, and then turn it on again five

seconds later.

Replace the air-swing motor.

Dose the buzzer sound, when the power on?

Does the air-swing motor operate when

pressing the air-swing button of the remote control?

Is the IC03 output normal?

When the air-swing motor is on, IC03 No. 11 pin ➝Low

Does the relay(RY 75) operate normally?

When the air-swing motor is operated, the RY75 should

be operated.

Go to the clause "No power".

Normal operation.

• Check the IC03 for a short and cold

soldering.

• Replace the IC03.

• Check the relay coil resistance.

(Normal: About 400Ω)

• Replace the relay.

• Check the air-swing motor resistance.

(0Ω : short, ∞Ω : open)

Is the air-swing motor normal?

Check whether the “COOL” LED lamp is on, and the

operation starts when pressing the ON/OFF button of the

remocon?

Go to the clause of “when the remocon

dose not operated”

5-6 Samsung Electronics

AW0690-00162A-2 5/16/00 11:35 AM Page 5-6

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Samsung AW09A0KE Specifikace Strana 27