Service manual

R-1855A

PRECAUTIONS TO BE OBSERVED BEFORE AND

DURING SERVICING TO AVOID POSSIBLE

EXPOSURE TO EXCESSIVE MICROWAVE

ENERGY

(a) Do not operate or allow the oven to be operated with the door open.

(b) Make the following safety checks on all ovens to be serviced before activating the magnetron or

other microwave source, and make repairs as necessary: (1) interlock operation (2) proper door

closing, (3) seal and sealing surfaces (arcing, wear, and other damage), (4) damage to or loosening

of hinges and latches, (5) evidence of dropping or abuse.

generating compartments, check the magnetron, wave guide or transmission line, and cavity for

proper alignment, integrity, and connections.

(d) Any defective or misadjusted components in the interlock, monitor, door seal, and microwave

generation and transmission systems shall be repaired, replaced, or adjusted by procedures

described in this manual before the oven is released to the owner.

(e) A microwave leakage check to verify compliance with the Federal Performance Standard should be

performed on each oven prior to release to the owner.

BEFORE SERVICING(CANADA)

Before servicing an operative unit, perform a microwave emission check as per the Microwave

Measurement Procedure outlined in this service manual.

If microwave emissions level is in excess of the specified limit, contact SHARP ELECTRONICS OF

CANADA LTD. immediately.

If the unit operates with the door open, service person should 1) tell the user not to operate the oven

and 2) contact SHARP ELECTRONICS OF CANADA LTD. and NHW, CANADA immediately.

Service personnel should inform SHARP ELECTRONICS OF CANADA LTD. of any certified unit found

with emissions in excess of 4mW/cm

. The owner of the unit should be instructed not to use the unit

until the oven has been brought into compliance.

BEFORE SERVICING(USA)

Before servicing an operative unit, perform a microwave emission check as per the Microwave

Measurement Procedure outlined in this service manual.

If microwave emissions level is in excess of the specified limit, contact SHARP ELECTRONICS

CORPORATION immediately @1-800-237-4277.

If the unit operates with the door open, service person should 1) tell the user not to operate the oven

and 2) contact SHARP ELECTRONICS CORPORATION and Food and Drug Administration's Center

for Devices and Radiological Health immediately.

Service personnel should inform SHARP ELECTRONICS CORPORATION of any certified unit found

with emissions in excess of 4mW/cm

. The owner of the unit should be instructed not to use the unit

until the oven has been brought into compliance.

(RD2110U)

(RD8100U)