Membrane Key Board (Membrane Switch Assembly) - Panasonic NN-G335MF Service Manual

directions. It is faulty if it shows continuity in one or both
directions.

8.8. Membrane key board (Membrane switch assembly)

Check continuity between switch terminals, by tapping an appropriate pad on the key board.
The contacts assignment of the respective pads on the key board is as shown in digital
programmer circuit.
9. MEASUREMENTS AND ADJUSTMENTS
9.1. Adjustment of Primary latch switch, Secondary latch switch and
Short switch.
1. Mount the Primary latch swith, the Secondary latch switch and the
Short switch to the door hook assembly as shown in ILL.
NOTE:
No specific individual adjustments during installation of the
Primary latch switch, Secondary latch switch or Short switch to
the door hook are required.
2. When mounting the door hook assembly to the oven assembly,
adjust the door hook assembly by moving it in the direction of the
arrows in the illustration so that the oven door will not have any
play in it. Check for play in the door 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 and check the coninuity of the
monitor circuit and all latch switches again by following the
component test procedures.
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