Inverter NN-T551CB, Service Manual

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5. T1 cooking switches the cooking time T2.
6. The cooking time T2 appears in the display window. If the following times appear
the steam sensor is functioning normally.
T1 TIME T2 TIME
1 MIN 30 SEC - 4 MIN 8 SEC - 23 SEC
10. Measurements and Adjustments
Warning
-
For continued protection against radiation hazard, replace only with identical parts.
-
When the 10 amp fuse is blown due to the operation of the short switch, you must
replace the primary latch switch and short switch. Then follow the installation
procedures below.
-
Interlock switch replacement - In replacing faulty switches, be sure mounting tabs
are not bent, broken or otherwise deficient in their ability to hold the switches.
-
Refer to the schematic and wiring diagram to ensure proper connection.
10.1. Installation of primary latch switch, secondary latch switch
and short switch.
1. When mounting the primary latch switch, secondary latch switch and short switch
to the door hook assembly. Follow the instructions in figure 1.
NOTE: No specific adjustment during the insulation of each switch into the door
hook is necessary.
2. When mounting the door hook assembly to the oven assembly, adjust the door
hook assembly by moving it in the direction of the arrow in figure 1. Ensuring the
door does not have any play in it. Check for play by pulling the door assembly.
Make sure that the latch keys move smoothly after adjustment is completed.
Completely tighten the screws holding the door hook assembly to the oven
assembly.
3. Reconnect the short switch, primary switch and secondary latch switches and
check the continuity of the monitor circuit and latch switches by following the
component test procedures on page 17.
10.2. Measurement of microwave output
The output power of the magnetron can be determined by performing the IEC
standard test. However, due to the complexity of the IEC test procedures, it is