I. high voltage transformer removal, J. fan motor assembly removal, K. high voltage capacitor and diode removal – Goldstar MA-2005ST User Manual

Page 28: L. interlock system

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I. HIGH VOLTAGE TRANSFORMER

REMOVAL

1) Discharge the high voltage capacitor.
2) Disconnect the leadwire from magnetron, high voltage

transformer, and capacitor.

3) Remove the screw holding the high voltage

transformer to the baseplate.

J. FAN MOTOR ASSEMBLY REMOVAL

1) Discharge the high voltage capacitor.
2) Disconnect the leadwire from fan motor and high

voltage capacitor.

3) Remove the two screws holding the the suction guide

ASSÕY to the oven cavity and remove the high voltage
diode earth screw.

4) Remove the two screws holding the fan motor ASSÕY

to the suction guide ASSÕY.

K. HIGH VOLTAGE CAPACITOR AND

DIODE REMOVAL

1) Discharge the high voltage capacitor.
2) Disconnect the leadwire from fan motor and high

voltage capacitor.

3) Remove the screw holding the suction guide ASSÕY to

the oven cavity and remove the high voltage diode
earth screw.

4) Remove the screw holding the high voltage capacitor

bracket.

L. INTERLOCK SYSTEM

1) INTERLOCK MECHANISM

The door lock mechanism is a device which has
been specially designed to eliminate completely
microwave activity when the door is opened during
cooking and thus to prevent the danger resulting
from the microwave leakage.

2) MOUNTING OF THE PRIMARY/MONITOR/

SECONDARY SWITCHES TO THE LATCH
BOARD

3) INSTALLATION AND ADJUSTMENT OF THE

LATCH BOARD TO THE OVEN ASSEMBLY

¥ Mount the latch board to the oven assembly.
¥ Adjust the latch board in the arrow direction so that

oven door will not have any play in it when the door
is closed.

¥ Tighten the mounting screw.
¥ Check for play in the door by pushing the door

release button. Door movement should be less
than 0.5 mm. (1/64 inch)

Don't push the door release button while making this

adjustment. Make sure that the latch moves
smoothly after adjustment is completed and that the
screws are tight. Make sure the primary, monitor,
and secondary switches operate properly by
following the continuity test procedure.

5-6

PRIMARY
SWITCH

ADJUSTMENT
DIRECTION

MONITOR
SWITCH

SECONDARY
SWITCH

H.V.
Transformer

H.V.
Diode

H.V.
Capacitor

Suction
Guide

Fan Motor ASS'Y

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