User's Manual

Density Functions
3-53-5
momentarily press ZERO before releasing the read head. If no,
release the read head and the display will show normal operation.
SOLID Indicates that a measurement on a Solid Ink density is
necessary. The SOLID should be measured first followed by the
appropriate TINT.
SOLID? Z The 400 is asking if the area measured is a Solid. This
message appears when measuring a Dot value of 80% or greater,
and ZERO is depressed. If the area measured is intended to be a
Solid, momentarily press ZERO before releasing the read head. If
not, release the read head and the Dot value is displayed.