Maytag RCS10D Instructions d'exploitation télécharger pdf (Page 17)

Troubleshooting Procedures (Electronic Dial Models)

When you get a complaint from customers, evaluate the complaint carefully. If the following symptoms apply, instruct

the customer in the proper use of the microwave oven. This can eliminate an unnecessary service call.

• Verifypropergroudingbeforecheckingfortrouble.

• Becarefulofthehighvoltagecircuit.

• Dischargethehighvoltagecapacitor.

• Whencheckingthecontinuityoftheswitchesorofthehighvoltagetransformer,disconnectoneleadwirefrom

thesepartsandthencheckcontinuitywiththeACplugremoved.Todootherwisemayresultinafalsereadingor

damagetoyourmeter.

• Donottouchanypartofthecircuitonthecontroller,sincestaticelectricdischargemaydamagethecontrol

panel.Alwaystouchyourselftoearthwhileworkingonthispaneltodischargeanystaticchargebuiltupinyour

body.

Trouble 1: Oven does not operate at all, no inputs can be accepted.

CONDITION CHECK

Check continuity of interlock

monitor switch with door closed

Check continuity of of primary

interlock switch contact with door

partially open until interlock

monitor switch contact close

Malfunction of

interlock

monitor switch

Shorted

contacts of

primary

interlock switch.

RESULT

Continuity

No Continuity

Replace fuse

CAUSE REMEDY

Replace

NOTE 1

Fuse blows.

Replace

NOTE 1

Defective low

voltage

transformer

0 or infinite

Approx.

260~320

(normal)

Replace

Check continuity of primary

winding of low voltage

transformer

Defective high

voltage capacitor

Normal

Replace

Disconnect one side of the lead

wire connected form high

voltage transformer to the high

voltage capacitor and operate

the unit

Continuity

Defective high

voltage

transformer

Fuse again

blows

Replace

CAUTION

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Maytag RCS10D Instructions d'exploitation Page 17

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