A mobile device can receive OCR library information associated with a coarse position. Instances of CIM_Identity class may be utilized to enable validation of ownership andor access rights, via instances of CIM_Role class andor instances of CIM_Privilege class for a plurality of common users andor applications. In a startup operation after a stop operation performed during a developing operation by the developer carrier, the developer carrying member is rotated for a predetermined time while the latent image bearer is set in a stopped state before starting a rotation.