| 1 | At night, volume | Volume in shipping can be adjusted by the installation place in the volume of the up descent when adjustment is necessary though it is being adjusted by usual 6dB going down. |
| 2 | With the light | Back light is turned on if a switch is pushed when the neighborhood is dark and doesn't know the contents of the LCD indication vessel. |
| 3 | Power on | Push this switch at the time of the all-night operation such as the New Year though power supply ON/ off is controlled with a built-in watch. |
| 4 | Alarm off | When it doesn't work for some reasons, contents ( broadcasting ) are usually broadcast with an amplifier for the alarm, and the buzzer of this inside of the body part rings at the same time ( the automatic broadcasting ). If a switch is pushed, only a buzzer can be cut. |
| 5 | Battery voltage | If a switch is pushed, the voltage (Don't push it any further because a battery check is made of one within thirty seconds by the existence of the change.) of the battery is indicated in the voltage indication fire. An AC voltage is usually indicated. |
It is returned to the product guidance.