Title:
MICROWAVE OVEN
Document Type and Number:
Japanese Patent JP3237803
Kind Code:
B2
Abstract:
PURPOSE: To enhance the inspection efficiency by furnishing a secondary relay contact in lieu of a secondary switch, and opening and closing the secondary relay contact externally when transition into the special mode is made.
CONSTITUTION: The contact 38a (secondary relay contact) of a secondary relay circuit 38 is used as a secondary switch. When the special mode is set in inspecting a monitor switch 1, judgement is made whether a primary switch 2 is put on, and if yes, the coil of the relay 38 is energized under the condition that an On command for it is entered through the key operation from an operation part 24, and the contact 38a is closed. According to this constitution in which transition into the special mode takes place at the time of inspecting and the opening and closing of the contact 38a can be operated independently from the outside, so that any jigs as conventional can be omitted to lead to decrease in the sorts of jigs to be used in inspection, which should enhance the inspection efficiency.
Inventors:
Hiroyuki Hashimoto
Application Number:
JP25249593A
Publication Date:
December 10, 2001
Filing Date:
September 14, 1993
Export Citation:
Assignee:
Funai Electric Co., Ltd.
International Classes:
F24C7/02; H05B6/64; H05B6/68; (IPC1-7): H05B6/64; F24C7/02; H05B6/68
Domestic Patent References:
| JP593888A | ||||
| JP1167983A | ||||
| JP6129294U |
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