1 SCHEMATIC DIAGRAM
5
2 CAUTIONS TO BE OBSERVED WHEN TROUBLESHOOTING 6
2.1.
Check the grounding
6
2.2.
Inverter warnings
6
2.3.
Part replacement.
7
2.4.
When the 10A fuse is blown due to the operation of the
short switch:
7
2.5.
Avoid inserting nails, wire etc. through any holes in the
unit during operation.
7
2.6.
Confirm after repair
7
2.7.
Sharp edges
7
3 MEASUREMENTS AND ADJUSTMENTS
8
3.1.
Adjustment of primary latch switch, secondary latch switch
and short switch.
8
3.2.
Measurement of microwave output
8
4 TROUBLESHOOTING GUIDE
9
4.1.
(Troubleshooting) Oven stops operation during cooking 9
4.2.
(Troubleshooting) Other problems
10
4.3.
Troubleshooting of inverter circuit (U) and magnetron
NEW H.V.
11
4.4.
Trouble related to Digital Programmer Circuit
12
4.5.
Simple way of H.V. Inverter/magnetron troubleshooting 13
4.6.
How to check the semiconductors using an OHM meter
14
4.7.
H.V. Inverter main parts list (F606YM300BP)
14
5 EXPLODED VIEW AND PARTS LIST
15
5.1.
EXPLODED VIEW
15
5.2.
PARTS LIST
16
5.3.
WIRING MATERIALS
17
5.4.
ESCUTCHEON BASE ASSEMBLY
18
5.5.
DOOR ASSEMBLY
21
5.6.
PACKING AND ACCESSORIES
22
6 DIGITAL PROGRAMMER CIRCUIT
23
6.1.
NN-ST657S, ST657W
23
6.2.
NN-ST677M, ST667W
25
6.3.
PARTS LIST
27
CONTENTS
Page
Page
4
NN-ST657S / NN-ST677M / NN-ST667W / NN-ST657W
Содержание NN-ST657S
Страница 2: ...2 NN ST657S NN ST677M NN ST667W NN ST657W ...
Страница 3: ...3 NN ST657S NN ST677M NN ST667W NN ST657W ...
Страница 5: ...1 SCHEMATIC DIAGRAM 5 NN ST657S NN ST677M NN ST667W NN ST657W ...
Страница 15: ...5 EXPLODED VIEW AND PARTS LIST 5 1 EXPLODED VIEW 15 NN ST657S NN ST677M NN ST667W NN ST657W ...
Страница 23: ...6 DIGITAL PROGRAMMER CIRCUIT 6 1 NN ST657S ST657W 23 NN ST657S NN ST677M NN ST667W NN ST657W ...
Страница 24: ...24 NN ST657S NN ST677M NN ST667W NN ST657W ...
Страница 25: ...6 2 NN ST677M ST667W 25 NN ST657S NN ST677M NN ST667W NN ST657W ...
Страница 26: ...26 NN ST657S NN ST677M NN ST667W NN ST657W ...
