Konica Minolta bizhub PRESS C71hc bizhub PRESS C1060/C1070/C1070P/PRO C1060L D - Page 33

bizhub PRESS C1070/C1070P/C1060 bizhub PRO C1060L 3 IMAGE QUALITY ADJUSTMENT 3.1 Image quality adjustment for Image Controller IC-602 About Quality Adjustment To maintain stable color quality against a change in ambient temperature or humidity, a change of this machine conditions, or a change of the color tone due to the paper type or print mode, perform the image quality adjustment at periodic intervals. After you understand the image quality adjustment flow (timing, method, and order), perform a necessary adjustment. When the image controller IC-602 is installed to this machine, there are 4 types of image quality adjustment flows as follows. Type of adjustment flow Regular adjustment flow (Standard) Regular adjustment flow (High accuracy) Adjustment flow when using a new type of paper Adjustment flow when changing the screen Adjustment timing • When 30 minutes elapse after you activate the power of the machine • When 6 hours elapse from the previous adjustment • When 1,000 to 2,000 sheets have been printed after the previous adjustment • Every day, 30 minutes after you activate the power of the machine (when you require a high accuracy color reproduction) • Before you output a job that the color is important • When you are not satisfied with the color stability (want to improve the reproducibility) • When you use a new type of paper • When the color is not reproduced even though regular adjustment flow (high accuracy) is performed • When you change the setting of custom screen Required time Approximately 5 minutes Approximately 21 minutes Approximately 41 minutes Approximately 42 minutes NOTICE When the "Regular adjustment flow (Standard)" and the "Regular adjustment flow (High accuracy)" are performed at the same time, perform the "Regular adjustment flow (High accuracy)" before the "Regular adjustment flow (Standard)". Regular adjustment flow (Standard) 3 )Adjustment timing Perform the adjustment for each combination of the screen and paper type on the following timing. - When 30 minutes elapse after you activate the power of the machine - When 6 hours elapse from the previous adjustment - When 1,000 to 2,000 sheets have been printed after the previous adjustment Tips For the combination of the screen and the paper type that will not be used for a long time, perform the adjustment before the job. )Adjustment order Order 1 Adjustment item IC-602 Controller Calibration Required time Approximately 5 minute Reference P.3-41 3-1