4
CONTENTS
1 FEATURE CHART ......................................................................................................................................................................... 5
2 CONTROL PANEL ........................................................................................................................................................................ 5
3 OPERATION AND DIGITAL PROGRAMMER CIRCUIT TEST PROCEDURE ............................................................................. 6
4 SCHEMATIC DIAGRAM ................................................................................................................................................................ 8
5 DESCRIPTION OF OPERATING SEQUENCE ............................................................................................................................. 9
6 CAUTIONS TO BE OBSERVED WHEN TROUBLESHOOTING ................................................................................................. 11
7 DISASSEMBLY AND PARTS REPLACEMENT PROCEDURE .................................................................................................. 13
8 COMPONENT TEST PROCEDURE ............................................................................................................................................ 17
9 MEASUREMENTS AND ADJUSTMENTS .................................................................................................................................. 19
10 PROCEDURE FOR MEASURING MICROWAVE ENERGY LEAKAGE ................................................................................. 20
11 TROUBLESHOOTING GUIDE .................................................................................................................................................. 22
12 EXPLODED VIEW AND PARTS LIST ....................................................................................................................................... 25
Specifications:
Power Source:
Power Requirement:
Output:
Microwave Frequency:
Timer:
Outside Dimensions:
Oven Cavity Dimensions:
Oven Cavity Size:
Weight:
Specifications subject to change without notice.
Specifications:
Models:
120V AC Single Phase, 60Hz
JES2251SJ
2450MHz
30 min. / Stage (HIGH Power) ~ 5 Stage Maximum
99 min. 99 sec. / Stage (Other Power Levels) ~ 5 Stage Maximum
23 ”(606mm)(W) x 19 ”(493mm)(D) x 14”(356mm)(H)
18 ”(469mm)(W) x 18 ”(470mm)(D) x 10 ”(278mm)(H)
2.2 cu.ft.
36 lbs. / 16.4 kg
1500W
1200W
7
8
9
16
1
2
7
16
15
16
PbF
This product uses PbF