Panasonic NE-1027ZPE / NE-1037ZPE Service Manual ▷ View online
Panasonic
Appliances
Microwave
Oven
NE-1027
NE-1037
NE-1037
ZPE (CIS Countries)
Microwave Oven
ORDER NO.PAPMOSH1309038CE
2
NE-1027 / NE-1037
1 CONTROL PANEL
4
1.1.
NE-1027
4
1.2.
NE-1037
5
2 OPERATION PROCEDURE (NE-1037)
6
2.1.
Manual Heating for Single Stage
6
2.2.
Manual Heating for 2nd Stage
6
2.3.
Memory Setting for Single Stage Operation Oven is not in
program lock mode.
6
2.4.
Memory setting for 2nd stage
7
2.5.
Memory Pad Heating
7
2.6.
To Read Cycle Counter
8
2.7.
To Select Beep Tone Options (ON/OFF of Beep Tone) 8
2.8.
To Lock Program of Memory Pad
8
2.9.
To Release the Memory Pad Program Lock
8
3 SCHEMATIC DIAGRAM
9
3.1.
NE-1027
9
3.2.
NE-1037
10
4 DESCRIPTION OF OPERATING SEQUENCE
11
4.1.
Variable power cooking control (NE-1027)
11
4.2.
Variable power cooking control (NE-1037)
11
5 CAUTIONS TO BE OBSERVED WHEN TROUBLESHOOTING
12
5.1.
Check the earthing
12
5.2.
If the door lock, the door switch, the door seal or the door
develops a malfunction, be sure not to operate the oven
until complete repairs are made.
12
5.3.
Warning about the electric charge in the high voltage
capacitor
12
5.4.
When parts must be replaced, remove the power plug
from the outlet.
13
5.5.
When the 10 Amp fuse is blown due to the malfunction of
short switch:
13
5.6.
Avoid inserting nails, wire, etc. through any holes in the
unit during operation.
13
5.7.
Confirm after repair
13
6 DISASSEMBLY AND PARTS REPLACEMENT PROCEDURE 14
6.1.
Magnetron
14
6.2.
Digital Programmer Circuit (D.P.C.) and membrane
keyboard. (NE-1037)
14
6.3.
Low voltage transformer and/or power relays (RY1, RY2,
RY3, RY4) (NE-1037)
15
6.4.
Fan motor
15
6.5.
Stirrer motor
15
6.6.
Door assembly
16
6.7.
Temp sensor (thermal protector) (NE-1037)
16
6.8.
Floor shelf and/or moving antenna
16
7 COMPONENT TEST PROCEDURE
17
7.1.
Primary, Secondary Latch Switch interlocks and Power
Relay RY1
17
7.2.
Short Switch & Monitor
17
7.3.
High voltage transformer
17
7.4.
High voltage capacitor
17
7.5. Magnetron
17
7.6.
Variable power controller (NE-1027)
18
7.7.
Diode
18
7.8.
Protector diode
18
7.9.
Membrane key board (Membrane switch assembly)(NE-
1037)
18
7.10. Temp sensor (Thermal protector) (NE-1037)
18
8 MEASUREMENTS AND ADJUSTMENTS
19
8.1.
Adjustment of primary latch switch, secondary latch switch
and short switch.
19
8.2.
Measurement of microwave output
19
9 TROUBLESHOOTING GUIDE
20
9.1.
NE-1027
20
9.2.
NE-1037
22
9.3.
Trouble related to Digital Programmer Circuit
24
9.4.
How to check the semiconductors using an OHM meter
25
10 EXPLODED VIEW AND PARTS LIST
26
10.1. EXPLODED VIEW
26
10.2. PARTS LIST
27
10.3. ESCUTCHEON BASE ASSEMBLY
29
10.4. DOOR ASSEMBLY
31
10.5. WIRING MATERIALS
32
10.6. PACKING AND ACCESSORIES
33
11 DIGITAL PROGRAMMER CIRCUIT (NE-1037)
34
11.1. SCHEMATIC DIAGRAM
34
11.2. PARTS LIST
36
CONTENTS
Page
Page
3
NE-1027 / NE-1037
1 CONTROL PANEL
1.1. NE-1027
4
NE-1027 / NE-1037