AmazonBasics S9N29R Service Manual

7
COMPONENT TEST PROCEDURE
CAUTIONS:
A

 CAPACITOR AND REMOVING THE WIRE LEADS FROM THE PRIMARY WINDING
OF THE 
B

COMPONENTS TEST PROCEDURE RESULTS
HIGH-VOLTAGE
CAPACITOR
HIGH-VOLTAGE
DIODE
NOTE:
Some inexpensive meters
may indicate infinite
resistance in both direction.
Measure the resistance.
(Ohmmeter scale: Rx1000)
• Terminal to terminal.
Measure the resistance.
(Ohmmeter scale: Rx1000)
• Terminal to case.
Measure the continuity (Forward).
(Ohmmeter scale: Rx10000)
Measure the continuity (Reverse).
(Ohmmeter scale: Rx10000)
Normal: Momentarily indicates
several ohms, and then
gradually returns to
Normal: Infinite
Normal: Continuity.
Abnormal: Infinite
*
Normal: Infinite
Abnormal: Continuity.
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.
Antenna
Gasket
Chassis
Filament
10M ohms.
*
COMPONENTS TEST PROCEDURE RESULTS
HIGH-VOLTAGE
TRANSFORMER
(Wire leads removed)
MAGNETRON
(Wire leads removed)
Measure the resistance.
(Ohmmeter scale: Rx1)
• Primary winding
• Secondary winding
• Filament winding
Measure the resistance.
(Ohmmeter scale: Rx1000)
• Primary winding to ground
• Filament winding to ground
Measure the resistance.
(Ohmmeter scale: Rx1)
• Filament terminal
Measure the resistance.
(Ohmmeter scale: Rx1000)
• Filament to chassis
Approx: 0.645 ± 10%Ω
Approx: 203 ± 10%Ω
Less than: 1 ohm
Normal: Infinite
Normal: Infinite
Normal: Less than 1 ohm
Normal: Infinite
PRIMARY
TERMINAL
SECONDARY
WINDING
FILAMENT
WINDING
TERMINAL
SECONDARY
TERMINAL

AmazonBasics S9N29R Specifications

General

Brand	AmazonBasics
Model	S9N29R
Category	Microwave Oven
Language	English