Test Procedure - LG RCS10A Service Manual

COMPONENTS
HIGH VOLTAGE
CAPACITOR
HIGH VOLTAGE
DIODE
NOTE :
Some inexpensive meters
may indicate infinite
resistance in both direction.

TEST PROCEDURE

Chassis
NOTE: When testing the magnetron, be sure to install the magnetron gasket
in the correct position and be sure that the gasket is in good condition.
Measure the resistance.
(Ohm-meter scale: Rx1000)
¥ Terminal to terminal.
Measure the resistance.
(Ohm-meter scale: Rx1000)
¥ Terminal to case.
Measure the continuity (Forward).
(Ohm-meter scale: Rx10000)
Measure the continuity (Reverse).
(Ohm-meter scale: Rx10000)
5-9
Antenna
Antenna
Gasket
Gasket
Chassis
Filament
Filament
Normal: Momentarily indicates
Normal: Infinite.
Normal: Continuity.
Abnormal: Infinite.
Normal: Infinite.
Abnormal: Continuity.
RESULTS
several ohms, and
then gradually returns
to infinite.