Sharp Carousel R-1514 Ek Servis Kılavuzu - Sayfa 10

Mikrodalga Fırın Sharp Carousel R-1514 için çevrimiçi göz atın veya pdf Ek Servis Kılavuzu indirin. Sharp Carousel R-1514 33 sayfaları. Over the range stainless
Ayrıca Sharp Carousel R-1514 için: Broşür ve Teknik Özellikler (8 sayfalar), Kurulum Talimatları Kılavuzu (40 sayfalar), Pişirme Kılavuzu (32 sayfalar), Broşür ve Teknik Özellikler (5 sayfalar), Kurulum Talimatları Kılavuzu (9 sayfalar), Teknik Özellikler (2 sayfalar), Pişirme Kılavuzu (32 sayfalar), Manuel (40 sayfalar), Ek Servis Kılavuzu (33 sayfalar)

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1. Troubleshooting Guide

R-1514

TEST PROCEDURE

CONDITION

The oven stops and "ERROR" is displayed or does not end during Sensor Cooking

SENSOR

condition. (Oven does not shut off after a cup of water is boiling by Sensor Cooking.)

COOKING

CONDITION

Oven stops at 32 seconds after starting.

NOTE: For additional troubleshooting procedures, please refer back to the R-1500/1501/R1505/1506 base model

Service Manual.

PROCEDURE

LETTER

TOUCH CONTROL PANEL ASSEMBLY TEST

The touch control panel consists of circuits including semiconductors such as LSI, ICs, etc. Therefore,

unlike conventional microwave ovens, proper maintenance cannot be performed with only a voltmeter

and ohmmeter. In this service manual, the touch control panel assembly is divided into two units, Control

Unit and Key Unit, and also the Control Unit is divided into two units, LSI Unit and Power Unit, and

troubleshooting by unit replacement is described according to the symptoms indicated.

Before testing,

1) Disconnect the power supply cord, and then remove outer case. Refer to procedure of " HOOD

EXHAUST LOUVER REMOVAL ", " REMOVAL OF OVEN FROM WALL " and " OUTER CASE

REMOVAL ".

2) Open the door and block it open.

3) To discharge high voltage capacitor, wait for 60 seconds.

4) Remove two (2) screws holding the hood intake duct R to the ovencavity top plate and the base

plate R. And remove the hood intake duct R.

5) Disconnect the leads to the primary of the power transformer.

6) Ensure that these leads remain isolated from other components and oven chassis by using

insulation tape.

1. Key Unit.

NOTE ;

1) Check key unit ribbon connection before replacement.

2) Re-install the hood intake duct R with two (2) screws.

3) Re-install the outer case (cabinet).

4) Reconnect the power supply cord after the outer case is installed.

5) Run the oven and check all functions.

The following symptoms indicate a defective key unit.

a) When touching the pads, a certain pad produces no signal at all.

b) When touching a number pad, two figures or more are displayed.

c) When touching the pads, sometimes a pad produces no signal.

If the key unit is defective.

1) Disconnect the power supply cord, and then remove outer case.

2) Open the door and block it open.

PROBLEM

TEST PROCEDURES

POSSIBLE CAUSE

AND

DEFECTIVE PARTS

COMPONENT TEST

Q CK