Hitachi IJ UX, Service Manual, Page: 256 / 308

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6.3.14 Invalid Data Change Timing
6.3.15 Invalid Count Data Change Timing
6.3.16 Invalid Print Start Timing
6.3.17 Ink Shelf Life Information
6.3.18 Makeup Shelf Life Information
The print target detection signal entered while the printer was not
ready. See that the print target detection signal enters after a while.
SUPPLEME
Invalid ******** Timing
Resume the
operation.
Ink Shelf Life
Information
Use ink within its expiration date at replacement,
and input the ink lot number on unit information screen.
Resume the
operation.
Makeup Shelf Life
Information
Use makeup within its expiration date at replacement,
and input the makeup lot number on unit information screen.
Resume the
operation.