| 摘要 |
PROBLEM TO BE SOLVED: To prevent an accident, e.g. firing, by providing a communication unit, a power supply management unit, a heat sensor and a smoke sensor in a printer as a system independent from the body, interrupting main power supply to the printer upon detecting a state where a specified temperature is exceeded for longer than a specified time or smoking and then informing the fact to a manager. SOLUTION: A communication unit, a power supply management unit, a heat sensor and a smoke sensor are provided in a printer as a system independent from the body. |
