画像形成装置 - 株式会社リコー

Title:

画像形成装置

Document Type and Number:

Japanese Patent JP7316546

Kind Code:

B2

Abstract:

To detect the defective ventilation in a ventilation passage of an image formation apparatus body without the increase in the cost and size of the apparatus.SOLUTION: An image formation apparatus executes a "cooling mode (control mode)" of performing control so as to stop the next printing operation while continuing the drive of a fan 41 when the temperature T detected by a temperature detection sensor 30 is higher than a first prescribed temperature A, and performing control so as to perform the next printing operation after the temperature detected by the temperature detection sensor 30 is lower than a second prescribed temperature B lower than the first prescribed temperature A, and determines that the defective ventilation occurs in a ventilation passage 40 when detecting such a state that the execution time T of the cooling mode is longer than the prescribed time C.SELECTED DRAWING: Figure 3

Inventors:

Obana Sunlight
Tomoya Tanaka
Perfect circle Daiya
Yoshihide Ota
Shoji Asanuma
Makoto Kikura

Application Number:

JP2019142756A

Publication Date:

July 28, 2023

Filing Date:

August 02, 2019

Export Citation:

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