A voting indicium product including a human-readable portion to represent a unique vote identification element for a specific ballot choice by a specific voter. When the ignition detection 22 detects the ignition by use of, for example, an ignition control unit 24, during a discharging period of supplying the spark discharge voltage having detected the ignition, the supply of the spark discharge voltage is stopped. The calculation apparatus is configured to confirm whether a written block has to be updated, select one of the spare blocks as the first moving block, select one of the data blocks as second moving block, store the first data of the second moving block into the first moving block, and store the second data related to the written block into the second moving block. An arcuate unison bar surrounds the duct adjacent to the frame and includes circumferentially spaced apart cam followers engaging corresponding cams affixed to the flaps. The invention allows a centralized computer management system to monitor managed computer systems and implement corrective measures without overburdening the systems or network bandwidth. Additionally, a desiccant cartridge is fully accessible and may be replaced without otherwise disturbing the air dryer-purge reservoir module.