Garland EM-C180 User Manual

FORM # EM-C180 (02/05)SERVICE MANUAL SUPPLEMENTfor Model EM-C180Microwave OvenCAUTION WARNING TO SERVICE TECHNICIANSPRECAUTIONS TO BE OBSERVED BEFO

- 10 -Power with normalvoltage is applied. Place a cup of water insidemicrowave ovenShortedReplaceB. TROUBLESHOOTINGCONDITION TROUBLE CH

- 9 -Thermistor (on duct) sensiesa temperature of 120°C orhigher.DisplayE-21E-31Thermistor (on Magnetron) orthermistor (on Duct) isshorted.Trouble

- 12 -0100020003000400050006000700080000 102030405060Temperature Resistance K¶“HINT”PROCEDURE FOR DETERMING WHETHER THE UPPER MAGNETRON CIRCUIT OR

- 13 -7. DISASSEMBLY INSTRUCTIONS- THE OVEN MUST BE DISCONNECTED FROM THEELECTRICAL OUTLET WHEN MAKING REPLACE-MENTS, REPAIRS, ADJUSTMENT OR CONTINUIT

- 14 -F. CHANGING POWER SUPPLY CORD (See exploded view on page 15) (1) Unfasten 1 screw for ground and pull out the 2 wires of the power co

- 15 -K. ADDITIONAL FUNCTIONS The following functions can be completed by the key operation described below. The Accumulative cooking time and the n

- 16 -Maintenance: The microwave ovens are designed, manufactured, and tested for years of dependable operation. However, the oven may require service

- 17 -8. EXPLODED VIEW AND PARTS LIST Main body Parts-1NOTE: All component have special characteristics for safety and must be replaced using part

- 18 -NOTE: All component have special characteristics for safety and must be replaced using parts listed in this manual. All service on M/

CAUTIONFor microwave energy emissionOn every service call. A check for micro-wave energy emission must be madeaccording to the following manner.Measur

- 20 -Main body Parts-2NOTE: All component have special characteristics for safety and must be replaced usnig parts listed in this manual.

- 21 -NOTE: All component have special characteristics for safety and must be replaced using parts listed in this manual. All ser

- 28 -Printed in JAPANWiring of High voltage CircuitBrown(C Inside)Wiring of SwitchesMonitor switchInterlock switchDoor sensing switchOrange(C)BrownW

- 3 -- TABLE OF CONTENTS -Adjustment Procedures... 1Specifications...

- 2 -2.SPECIFICATIONSMicrowave output ... 1,800W to 180WFrequency ...2,450MHzPower supply ...

- 6 -6. TEST PROCEDURES AND TROUBLESHOOTINGCAUTION-DISCONNECT THE POWER SUPPLY CORD FROM THE WALLOUTLET WHENEVER REMOVING THE CABINET FROM THE UNIT.PR

- 7 -Measure the resistance: Across two terminals withan ohm-meter on highest scale.COMPONENTHIGH-VOLTAGECAPACITORIncluding internalbleederresistorHIG

- 8 -Measure the resistance between terminals ofFPC connector after removing it fromS101.(Figure 10)NOTE- When reconnecting the FPC connector, makesur

- 9 -Check voltage at S104 and S105 after remov-ing each connector (female) from power circuitboard.Pin No.3 (Ground) and 4,5, 1,2 at S105.Pin No.1 an