| 摘要 |
PURPOSE:To facilitate checking of an alarm action and to surely inform a user of an alarm standby state by lighting the corresponding display element when an alarm preservation is set and the setting of the alarm action is in a 2nd mode like a buzzer action. CONSTITUTION:A 1st switch 2 which sets and releases the alarm preservation and the 2nd switch which changes over a 1st mode, for example, radio action and the 2nd mode, for example, buzzer action, are provided to a control means 4. The display element 6 which is controlled in the display action thereof by the control means 4 and is associated at least to the 2nd mode is provided. The element 6 is lighted when the alarm preservation is set by the 1st switch 2 and the setting of the alarm action is in the 2nd mode by the 2nd switch 3. The user is thus capable of easily checking the alarm action by viewing the display state of the element 6 and such a malfunction to fail in making the alarm preservation is eliminated.
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