| 摘要 |
PURPOSE:To prevent malfunction without provision of a mechanical power switch by deciding the presence of a predetermined input of a series of passwords implemented within a prescribed time after application of power by a processor, and interrupting the power supply in the absence of the password input. CONSTITUTION:When a touch type power supply switch 4 is depressed, the power is applied. When the key entry is detected, whether or not the key information is predetermined series of correct passwords is discriminated, when the entry of a series of correct password is not implemented, it is monitored till a prescribed time elapses. When the input of a correct password is decided, it is regarded that a cellular radio terminal equipment is in use by a regular user. |
