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Sanyo EM-C160US Service Manual Supplement

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SUPPLEMENT OF
SERVICE MANUAL
PRECAUTIONS TO BE OBSERVED BEFORE AND DURING
SERVICING TO AVOID POSSIBLE EXPOSURE TO
(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.
(c) Before turning on microwave power for any service test or inspection within the microwave 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)(i) A microwave leakage check to verify compliance with the Federal performance standard should be
performed on each oven prior to release to the owner. (For U.S.A)
(e)(ii) A microwave leakage check to verify compliance with the Canadian Regulation, HEALTH AND WELFARE,
SOR/79-920 should be performed on each oven prior to release to the owner. (For CANADA)
Microwave Oven

WARNING TO SERVICE TECHNICIANS

EXCESSIVE MICROWAVE ENERGY

See the Service Manual of EM-C180US(SM-640179)
except the items described in this Service Manual.
CAUTION
EM-C160US
PRODUCT CODE NO. 437-453-00
REFERENCE NO.SM-640180

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Summary of Contents for Sanyo EM-C160US

  • Page 1: Warning To Service Technicians

    SUPPLEMENT OF SERVICE MANUAL EM-C160US Microwave Oven PRODUCT CODE NO. 437-453-00 See the Service Manual of EM-C180US(SM-640179) except the items described in this Service Manual. CAUTION WARNING TO SERVICE TECHNICIANS 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.
  • Page 2 CAUTION For microwave energy emission In the area emitting the highest reading, switch the On every service call. A check for micro- meter to SLOW RESPONSE and take a reading for wave energy emission must be made minimum of three (3) seconds. We recommended the according to the following manner.
  • Page 3 - TABLE OF CONTENTS - Specifications ............1 Control Circuit Board........11 Power output Measurement ........1 Test Procedures .............2 Exploded View and Parts List......3 •`10 1. SPECIFICATIONS 2. POWER OUTPUT MEASUREMENT Microwave output ....1,600W to 160W NOTE: The power output specification, 1600W on this Frequency ......
  • Page 4 3. TEST PROCEDURES AND TROUBLESHOOTING PRIMARY CAUTION WINDINGS -DISCONNECT THE POWER SUPPLY CORD FROM THE WALL Secondary OUTLET WHENEVER REMOVING THE CABINET FROM THE UNIT. Windings PROCEED WITH TESTS ONLY AFTER DISCHARGING THE HIGH VOLTAGE CAPACITORS AND REMOVING THE LEAD WIRES ON THE PRIMARY WINDING OF THE HIGH VOLTAGE TRANSFORM- ERS FOR LOWER AND UPPER MAGNETRONS.
  • Page 5 4. EXPLODED VIEW AND PARTS LIST Main body Parts-1 NOTE: All component have special characteristics for safety and must be replaced using parts listed in this manual. All service on M/W ovens should be performed by a qualified technician using approved testing equipment.
  • Page 6 NOTE: All component have special characteristics for safety and must be replaced using parts listed in this manual. All service on M/W ovens should be performed by a qualified technician using approved testing equipment. Customers should not attempt replace component marked with a symbol.
  • Page 8 Main body Parts-2 NOTE: All component have special characteristics for safety and must be replaced using parts listed in this manual. All service on M/W ovens should be performed by a qualified technician using approved testing equipment. Customers should not attempt replace component marked with a symbol.
  • Page 9 NOTE: All component have special characteristics for safety and must be replaced using parts listed in this manual. All service on M/W ovens should be performed by a qualified technician using approved testing equipment. Customers should not attempt replace component marked with a symbol.
  • Page 14 March/99 Printed in JAPAN - 12 -...