Panasonic NN-CS894BZPE Service Manual ▷ View online
6. Remove 3 screws holding steam heater on oven assy.
7. Raise steam heater slightly and take out steam heater.
8. Pull out 3 pipes slightly.
To install thermistor
NOTE:
Before installing thermistor, please fill enough silicon
grease into the installation hole of steam heater for
good conductibility.
grease into the installation hole of steam heater for
good conductibility.
NOTE:
To prevent pipe from slipping out after repairing, make
sure that insert the pipe all the way to the end.
sure that insert the pipe all the way to the end.
4.5. Door assembly/Digital
programmer circuit (D.P.C)
(FU) & (D.P.C) (BU)
(FU) & (D.P.C) (BU)
1. Remove left and right door key springs from door arm with
plier.
NOTE:
Support door before removing door springs.
4.5.1. To remove door C and door A
• Insert flat blade screwdriver to release hinge pin from
left hinge.
• Release catch hooks between door C and door A, to
detach the door C.
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NN-CS894B
1. Release 2 catch hooks to turn out the harness protector´s
cover horizontally from the right side of oven cavity.
2. Remove 1 screw holding harness protector on right hinge
(U).
3. Disconnect 1 connector from D,P.C. (AU) board.
4. Draw out harness protector slightly in direction of arrows.
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NN-CS894B
5. Release the catch hooks on harness protector to seperate
lead wire harness from harness protector.
6. Slide the door (U) left and right to release the pin from door
hinge, then remove door (U) from oven cavity.
• Draw out the lead wire harness toward the front side of
• Draw out the lead wire harness toward the front side of
the unit.
7. Remove 8 screws holding door E on door A (U).
NOTE:
After replacement of the defective component parts of
the door, reassemble it properly and adjustment so as
to
the door, reassemble it properly and adjustment so as
to
prevent
an
excessive
microwave
leakage.
Adjustment of the door assembly(Refer page 28).
1. When mounting the door to the oven, be sure to adjust the
door parallel to the cavity front plate by moving hinges back
or forward.
or forward.
2. Adjust so that the upper portion of the door will touch firmly
to the oven cavity front plate, without pushing the door.
If the door assembly is not mounted properly, microwave
power may leak from the clearance between the door and
oven.
power may leak from the clearance between the door and
oven.
3. Be sure the gap between left or right portion of door
assembly and cavity front plate will be 1.0±0.3mm.
4. Always perform the microwave leakage measurement test
after installation and adjustment of door assembly.
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NN-CS894B
4.5.2. To replace D.P.C. (FU) board
1. Remove 2 screws holding heat insulation panel.
2. Remove 6 screws holding escutcheon base.
4.5.3. To replace door screen B (U)
1. Remove 6 screws holding door handle (U) on door A (U).
2. Remove door screen B (U) from door A (U).
(Note: a D.P.C. board is paste on the door screen B (U))
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NN-CS894B
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