43
Basic Operations
6
Close the valves in all of the sub ink tanks.
6-1 Open the carriage cover.
6-2 Use the wrench for sub ink tanks to close the valves in all of the sub ink tanks.
Make sure that the ink pressure meter and the ink temperature controller displays are as
shown below before operating the sub ink tank valve. If you operate the sub ink tank valve
without following this instruction, a malfunction may occur.
• Ink pressure meter
Make sure the display is at the specified value.
A Color ink, varnish: -3.0 to -3.9
B White ink: -4.0 to -4.9