Premium Levella PM7077 handleiding

25 pagina's
PDF beschikbaar

Handleiding

Je bekijkt pagina 21 van 25
18
front door plate
Fig.2-9
current-resistant
constructure
oven door
noise filter
front door plate
Fig.2-9
current-resistant
constructure
oven door
noise filter
front door plate
Fig.2-9
current-resistant
constructure
oven door
noise filter
model one.
5
5
.
.
3
3
R
R
E
E
P
P
A
A
I
I
R
R
I
I
N
N
G
G
M
M
E
E
T
T
H
H
O
O
D
D
O
O
F
F
S
S
E
E
V
V
E
E
R
R
A
A
L
L
B
B
R
R
E
E
A
A
K
K
D
D
O
O
W
W
N
N
1. Repair when there occurred large amounts microwave
leakage. There are many factors which may cause microwave
leaking. Following mentioned may be the main causes of
microwave leakage:
(1) The door deformed, the hinge loosed or damaged that
caused the door can not close tightly.
(2) The door pressing cover or the embed piece damaged or
come off.
(3) Obvious damage or uneven of the oven.
(4) There are filth between the door and the oven.
(5) The door and the oven are serious loosed after the door
closed.
(6) The crack of the door shielding net cover.
Before repairing, check whether the above listed point are existed, if not, can you start the microwave oven.
Place a graduate of about 275ml water at the middle of the glass tray, close the door, time set at 3 minutes,
power at high, make the oven operating in normal. Rectify the microwave leakage measure, measure the amount
of the microwave leakage around the oven with its probe. If there are places which the leakage exceeds the
standard requirement, then repair them accordingly. If the leakage amount exceeds 1 milliwatt/cm2 at the left
door crack, then pull out the power plug, take down the cabinet,
adjust the screws of the hinge (up and low) as figure5-14 to less
the gap between the door and the oven. Then measure again,
the leakage amount should be less than 1 milliwatt/cm2.
Generally, it should be controlled below 0.75 milliwatt/cm2 with
some allowance.
If the leakage occurred at the right door crack, adjust the
screws which fix the interlock holder and the hook. If the
leakage is the larger side at the right – above of the oven, then
adjust the upper screw as FIG.5 – 15. Loosen out the screw,
push the door close to the oven to hook the door hook with the
plastic parts, then tighten the Screw again. If the leakage is
larger at the right – below, then adjust the lower screw as FIG. 5
– 15. Loosen the screw, push the door close to the oven to hook
the door hook with the switch holder tightly, then tighten the screw again, and open and close the door repeatedly,
to check whether the door can operate flexibly, whether the hook and the switch are in their normal position. If it is
not in position, then adjust the door hook and the switch holder repeatedly to make them to normal position, to
put through the interlocks, to cut off the pilot switch, to less the loose between the door and the oven, then
measure the leakage with microwave measure again.
If the leakage still exceeds standard requirement, then inspect whether the right oven is even or not, if not,
smooth it. Then adjust the door and the oven to eliminate their loose to the ultimate.
If there still exist microwave leakage, measure near the
magnetron with the probe of the microwave leakage mea-sure. If
the leakage is larger, the oven should be turned off and check
whether the four screws which fix the magnetron have been
loosed, if loosed, twist them tightly with socket wrench. If the four
screws are fixed, then the magnetron should be taken down to
check the copper filament weaved washer of the magnetron has
been placed well or whether the wave guide housing coupling
has been oxidized or have lacquer on it. If do have, scrape the
oxidized layer or the lacquer off. When fix the magnetron, the
screw
screw
micro switch
door pushing
part at
right above
door pushing
part at
right below

Bekijk gratis de handleiding van Premium Levella PM7077, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.

Productinformatie

MerkPremium Levella
ModelPM7077
CategorieMagnetron
TaalNederlands
Grootte2618 MB