Panasonic NN-F623MF, Service Manual

Page: 12 / 52

bent, broken or deficient in their ability to hold the switches.
4.5. Avoid inserting nails, wire etc. through any holes in the unit
during operation.
Never insert a wire, nail or any other metal object through the lamp holes on the cavity or any
holes or gaps, because such objects may work as an antenna and cause microwave leakage.
4.6. Confirm after repair
1. After repair or replacement of parts, make sure that the screws of
the oven, etc. are neither loose nor missing. Microwaves might
leak if screws are not properly tightened.
2. Make sure that all electrical connections are tight before inserting
the plug into the wall outlet.
3. Check for microwave energy leakage. (Refer to procedure for
measuring microwave energy leakage).
CAUTION MICROWAVE RADIATION
USE CAUTION NOT TO BECOME EXPOSED TO RADIATION FROM
THE MICROWAVE MAGNETRON OR OTHER PARTS CONDUCTING
MICROWAVE ENERGY
IMPORTANT NOTICE
The following components have potentials above 2000V while the
appliance is operated.
- Magnetron
- High voltage transformer (Located on inverter (U))
- High voltage diodes (Located on inverter (U))
- High voltage capacitors (Located on inverter (U))
Pay special attention to these areas.
When the appliance is operated with the door hinges or magnetron
fixed incorrectly, the microwave leakage can exceed more than 5mW
/cm
2
. After repair or exchange, it is very important to check if the
magnetron and the door hinges are correctly installed.
4.7. Sharp edges
Caution
Please use caution when unpacking, installing or moving the unit,
as some exposed edges may be sharp to the touch and cause injury
if not handled with care.
12