DAEWOO ELECTRONICS KOC-1B0K0S User Manual download pdf (Page 2)

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.

A microwave leakage check to verify compliance with the Federal performance standard should be

performed on each oven prior to release to the owner.

TABLE OF CONTENTS

1. SAFETY AND PRECAUTIONS -------------------------------------------------------------------- 2

2. SPECIFICATIONS -------------------------------------------------------------------------------------3

3. EXTERNAL VIEW -------------------------------------------------------------------------------------3

3-1. OUTER DIMENSION ---------------------------------------------------------------------------3

3-2. FEATURE DIAGRAM --------------------------------------------------------------------------4

4. INSTALLATION ---------------------------------------------------------------------------------------5

5. CONTROL PANEL -----------------------------------------------------------------------------6

6. DISASSEMBLY AND ASSEMBLY -----------------------------------------------------------------7

7. INTERLOCK MECHANISM AND ADJUSTMENT------------------------------------------------17

8. TROUBLE SHOOTING GUIDE ----------------------------------------------------------------18

9. MEASUREMENT AND TEST ------------------------------------------------------------------------- 23

9-1. MEASUREMENT OF THE MICROWAVE OUTPUT-----------------------------------23

9-2. MICROWAVE RADIATION TEST --------------------------------------------------------24

9-3. COMPONENT TEST PROCEDURE ------------------------------------------------------25

9-4. COMPONENT ACTION ---------------------------------------------------------------------26

10. WIRING DIAGRAM ---------------------------------------------------------------------------------27

11. EXPLODED VIEW AND PARTS LIST ---------------------------------------------------------28

11-1. DOOR ASSEMBLY------------------------------------------------------------------------------28

11-2. CONTROL PANEL ASSEMBLY--------------------------------------------------------------28

11-3. TOTAL ASSEMBLY-----------------------------------------------------------------------------28

12. PRINTED CIRCUIT BOARD --------------------------------------------------------------------------32

13. P.C.B. CIRCUIT DIAGRAM ------------------------------------------------------------------------------36

1 2 3 4 5 6 7 ... 37 38

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DAEWOO ELECTRONICS KOC-1B0K0S User Manual Page 2