Oki OKIPAGE 8z Service Handbook

Also see for OKIPAGE 8w Lite: Installation and setup Setup guide User guide Setup guide Manual

Contents

2 - 232.9 Detecting ID existenceIn this model, a micro switch may be activated, applying a high voltage to the machine under astate where the cover is slightly opened. In this case, there is a fear that, when a user insert hishand through the opening, he may be shocked unless an ID has been installed. (Safety standardmeasures EN60950: 1992)Therefore, with mechanism, an interlock system for micro switch shall be added if a machine hasno mechanism with ID inside. Also, for control, ID existence detection shall be implementedaccording to the following method.If a toner sensor does not change for 1.2 cycle of toner sensor basic rotation cycle soon afterpowering on or closing cover, no installed ID shall be judged, stopping Warming Up motion to shiftthe machine mode to light malfunction. But this error can be recovered by cover open and closeoperation after installing ID.The conditions for enabling this error should be as follows.ID existence detection timeT time Remarks3.04 sec. As the toner sensor monitors at intervals of 40 msec.the fractional part should be rounded down.Invalid conditionValid condition In the case of 31 pages or more in total drum counterIn the case of 30 pages or less in total drum counter, a significant malfunctiontoner sensor error shall occur.But when the toner sensor breaks down with 31 or more counted in total at the drum, ID not Installwill be displayed without fail at power on. Even in this case, the machine should be in printablestate so that printing can be guaranteed until the completion of toner repair. (See the drawing inthe next page)