Mitsubishi Electronics MR-G50J-SS-NZ manual Test Point Diagram of Filter Board MR-G50J-NZ

Components/		Check Method and Criterion		Parts Mounted
Part Name				Position
Vegetable com-				In the fan grille.
		•The pointer of the tester equipped with a diode range shakes
partment LED
		when measuring the resistance between 4-pin connector
(12V DC)
	Normal condition	No.3(-) and No.4(+).
		•Use a tester equipped with a diode range (	) for
		judgement.
	Timing in	Electricity is supllied all the time.
	making contact
		•The pointer of the tester equipped with a diode range does
		not shake when measuring the resistance between 4-pin
	Abnormal	connector No.3(-) and No.4(+).
	condition	•Make sure that the pointer of the tester does not shake even
		if the polarities are reversed.
		•Resistance: Short-circuited (0')

LED shown in the figure on the right turns orange in the above timing.

Note: LED cannot be replaced individually because it is combined with the fan grille.

Use a tester equipped with a diode range

LED ( ).

LED for bacteria		•After water is supplied to the ice tray.		On the external
removal from				surface of the
	Timing in	•After the ice level sensor lever detects that ice storage
water tank				tank holder.
	making contact	becomes full.
(12V DC)
		•While the door is kept open for maximum of 5 minutes.
	Abnormal	When the door is opened, LED goes out within 5 minutes.
	condition	wMake sure if the connector is securely connected.
	LED
			Note: LED cannot be replaced individually because
			it is embedded in the tank holder.

6-7 TEST POINT DIAGRAM OF FILTER BOARD

MR-G50J-NZ Earth

AC230V

230V

31