Panasonic NN-A890WB, Service Manual

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FORSIGTIG
V
æ
r forsigtig under udpakning, montering eller flytning af enheden,
da de afd
æ
kkede kanter kan v
æ
re skarpe og for
å
rsage
tilskadekomst, hvis man ikke passer p
å
.
13. Parts Replacement Procedure
13.1. Magnetron
1. Discharge the high voltage capacitors on the inverter circuit.
2. Remove the five screws shown in figure 1
3. Disconnect the two high voltage leads from the magnetron
4. Remove the four screws holding the magnetron as shown in
figure 2
NOTE: After replacing the magnetron, tighten the mounting screws making sure that there is no
gap between the waveguide and the magnetron to prevent microwave leakage.
Caution
When replacing the magnetron, ensure that the antenna gasket is in
place.
Note
The magnetron used for this model is unique for the inverter power
supply system. Make sure to use the magnetron as listed in the
parts list.
Figure 1
Removal of the magnetron
Figure 2
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