| 摘要 |
PROBLEM TO BE SOLVED: To make the internal state of a device, and corresponding relationships between printing drums and a plate discharging section, or a plate making section or the like understandable at a glance to reduce mental labor of an operator, and at the same time, prevent a work efficiency from reducing by eliminating a troublesome checking operation. SOLUTION: On a liquid crystal display section 48 of a control panel of this multi-color printing device, the corresponding relationships of printing colors and draft colors or the like for the printing drums 4, 6 and 8 are displayed in a manner to be understandable at a glance. Drum colors are automatically detected and displayed by a control means. |
