R-291KM - Sharp Home Appliance Service Manual (repair manual). Page 3

R-291(K)M

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R218L(W)

This Manual has been prepared to provide Sharp Corp. Service engineers with Operation and Service Information.

isfactory customer ser-

vice.   

Service engineers should not be exposed to the microwave energy which may radiate from the magnetron or other
microwave generating devices if it is improperly used or connected. All input and output microwave connections,

ts must be secured. Never operate the device without a microwave energy absorbing

load attached. Never look into an open wave guide or antenna while the device is energized.

Never operate the oven until the following points are ensured.

(A) The door is tightly closed.

(B) The door brackets and hinges are not defective.

(C) The door packing is not damaged.

(D) The door is not deformed or warped.

(E) There is not any other visible damage with the oven.

Servicing and repair work must be carried out only by trained service engineers.

All the parts marked "

" on parts list are used at voltages more than 250V.

Removal of the outer wrap gives access to potentials above 250V.

All the parts marked "*" on parts list may cause undue microwave exposure, by themselves, or when they are damaged,
loosened or removed.

                 THE WIRES IN THIS MAINS LEAD ARE COLOURED IN ACCORDANCE WITH THE FOLLOWING CODE:
                                           

                     

GREEN-AND-YELLOW --------------EARTH

                                             

                         BLUE -----------------------------------NEUTRAL

                                              

                        BROWN ---------------------------------------LINE