| 摘要 |
A front programmable timer provides for the programming, selecting, and operating according to desired operating times in a set of input switches for a microwave oven controller. Retention of the times programmed is provided for in the event of loss of power. A TEST mode provides for exercising a visible display, an audible indicator and a microwave command output signal from the controller. A tamper-proof switch assembly is provided to select OPERATE or PROGRAM modes.
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