| 摘要 |
PURPOSE:To automatically control maintenance period by informing that it is the maintenance time for maintenance subject parts other than a photosensitive body when the stored value of a storing element reaches to the limit number of times. CONSTITUTION:When the number of exchanging times reach to the limit number of times, a limit flag is set and also a message showing that it is the maintenance time for maintenance subject parts is displayed on a liquid crystal displaying unit 31. And a specified warning sound is generated by a buzzer 32, a main routine is started. And a CPU 21 sets a program to timely execute printing decision processing in the main routine. That is, when the timing to execute the printing decision processing is attained, the CPU 21 first decides whether a printing state is set or not. And the stored data of a memory card 26 attached by controlling a card interface 27 by a printing command from a host equipment 28, that is, the number of printed sheets is read out. |
