Konica Minolta A00F011 Service Manual - Page 122
Control, DC power supply fan motor control, Fusing fan motor control
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magicolor 4650EN magicolor 4650DN Theory of operation Ver. 1.0 Nov. 2007 22. Miscellaneous 22.1.3 Control A. DC power supply fan motor control • For the period of time that begins when the warm-up cycle is started and ends when a predetermined period of time elapses after the warm-up cycle has been completed. • For the period of time that begins when a print cycle starts and ends when a predeter- mined period of time elapses after the print cycle has been completed. • For the period of time during when the fusing pressure roller deformation prevention con- trol is performed under the power save mode. • For the period of time when the thermistor provided in the print head detects the temper- ature of predetermined degrees or more. • During when the image stabilization control is performed • The motor runs at a half speed during any time other than above. • A malfunction occurs, but not when an error occurs. B. Fusing fan motor control • For the period of time that begins when a print cycle starts and ends when a predeter- mined period of time elapses after the print cycle has been completed. • For the period of time when the thermistor provided in the print head detects the temper- ature of predetermined degrees or more. • During when the image stabilization control is performed • The motor runs at a half speed during any time other than above. • Stopped in the power save mode. However, the motor is not stopped for a predetermined period of time after a print cycle has been completed. • The temperature of the Fusing roller is below the specified one. • For the period of time that begins when the warm-up cycle is started and ends when the warm-up cycle is complete. • A malfunction occurs, but not when an error occurs. Composition/Operation 87