A computerized workflow analysis tool, which allows a user to navigate through many levels of increasingly detailed order-related information. An air recirculating system is employed for prolonging the life of the final outlet filter, and an impermeable trash bag may be used for disposing of the contents of a primary scrim collection bag. The character sequence finalization section allows the user to select one of the at least one prospective character sequence displayed by the candidate displaying section as a final character sequence. Through the warm-up heater power control, an actual heater power supplied to the heater is equalized to the target heater power determined according to the power profile P1. The process cartridge holding part is configured such that in a state where the process cartridge is mounted in the inside of the housing, the process cartridge holding part prevents at least part of light that has entered the inside of the housing through the first opening from reaching the photosensitive body. The pipette dispenses the liquid sample with sufficient force so that substantially the entire volume of the liquid sample is dispensed from the pipette directly onto the support.