Sharp SMD2499FS Service Manual

20
SMD2499FS
Disconnect the leads from the terminals of the Noise Filter.
Using an ohmmeter, check between the terminals as described in the following table.
IF CORRECT READINGS ARE OBTAINED, REPLACE NOISE FILTER UNIT.
M NOISE FILTER TEST
If the fuse 20A is blown when the door is opened, check the primary interlock sw itch secondary
interlock relay and monitor switch.
If the monitor fuse (FUSE 20A) is blown by improper switch operation, the monitor fuse
and monitor switch must be replaced even if the monitor switch operates normally
CAUTION: Only replace fuse with the correct value replacement.
TEST PROCEDURES
PROCEDURE
LETTER
COMPONENT TEST
L BLOWN MONITOR FUSE F20A
L(min) Cx ± 20% Cy ± 20%
1.0mH 1.0µF 0.0022µF
MEASURING POINTS INDICATION OF OHMMETER
Between N and L Open circuit
Between terminal N and WHITE Short circuit
Between terminal L and BLACK Short circuit
NOISE FILTER UNIT
NOISE SUPPRESSION COIL
LINE CROSS CAPACITOR 1.0 µF 275V
RESISTOR 470 K Ω 1/2W
LINE BYPASS CAPACITOR
LINE BYPASS CAPACITOR
0.0022 µF/ 250v
0.0022 µF/ 250v
TO LOAD TO LOAD
H
N
MONITOR
FUSE
“TO SOURCE” “TO SOURCE”

Sharp SMD2499FS Specifications

General

Style	drawer
Color	stainless steel
Total Capacity	1.4 cu. ft.
Convection	yes
Power Levels	11
Sensor Cooking	yes
Quick Start	yes
Timer	yes
Wi-Fi	yes
Remote Control	yes
Max Power Consumption	900 watts
Microwave Power	900 watts
Voltage	115 volts
Current	15

Weight and Dimensions

Depth	20-7/8"; 27"; 20 7/8 inch; 23-1/2"; 16-7/16"
Height	19 1/2 inch; 19-3/4"; 8-3/4"; 19-1/2"; 24-1/2"; 19-3/8"
Width	23-5/8"; 27-1/2"; 22-3/8"; 23 5/8 inch; 23-7/8"; 16-15/16"