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    • 6. 发明授权
    • Reproduction machine service control
    • 复印机服务控制
    • US4023901A
    • 1977-05-17
    • US619760
    • 1975-10-06
    • Ihor KulbidaRobert E. KalvitisRobert C. Hurst
    • Ihor KulbidaRobert E. KalvitisRobert C. Hurst
    • G03G21/00G03G15/00
    • G03G15/5016Y10T70/5646
    • Control apparatus for a xerographic type copying machine which enables the service technician to give the machine operator or user, as the operator's experience and training progresses, increased control over, and responsibility for, critical machine operating settings. The control apparatus includes a master lock to prevent unauthorized tampering with the machine settings by anyone except the authorized service technician. Individual locks, accessible only to the service technician, are provided for controls which it is expected that the operator or user, with training and experience, can ultimately handle. To nevertheless restrict and control the degree of operator responsibility and involvement in adjusting machine operating settings, means are provided with each control to enable the amount of adjustment that can be made limited.
    • 用于静电复印机复印机的控制装置,使得维修技术人员能够给予机器操作者或使用者随着操作者的经验和训练的进行,增加了对关键机器操作设置的控制和责任。 控制装置包括主锁,以防止除授权维修技术人员之外的任何人的未经授权的篡改机器设置。 只有维修技术人员可以访问的个人锁被用于控制,预期操作员或用户具有培训和经验才能最终处理。 然而,为了限制和控制操作者的责任程度和参与调整机器操作设置的手段,每个控制装置提供了使得可以限制的调整量的装置。