Panasonic NN-P295, Service Manual

Page: 69 / 92

1. Disconnect 2 lead wires from turntable motor terminals.
2. Remove 1 screw holding turntable motor.
3. Release from retainer tab by turn spinning certain angle, remove
turntable.
10. COMPONENT TEST PROCEDURE
CAUTION [NEW. H.V.]
1. High voltage is present at the high voltage
terminal of the High Voltage Inverter (U) including
aluminum heat sink during any cook cycle.
2. It is neither necessary nor advisable to attempt
measurement of the high voltage.
3. Before touching any oven components, or
wiring, always unplug the oven from its power
source and discharge the high voltage capacitors.
10.1. Primary latch switch, secondary (secondary latch switch and power
relay B) interlocks.
1. Unplug the lead connectors to Power Relay B and verify continuity of
the power relay B 1-2 terminals.
2. Unplug lead connectors to Primary Latch Switch and Secondary Latch
Switch.
3. Test the continuity of switches at door opened and closed positions
with ohm meter (low scale). / Normal continuity readings should be as
follows.
10.2. Short switch & monitor
1. Unplug lead wires from Inverter Power Supply (U) primary terminals.
2. Connect test probes of ohm meter to the disconnected leads which
27