X-Rite 891, Руководство по эксплуатации

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6-1
S E C T I O N S I X
Internegative Operation
(
892 Only)
In addition to the 891 instrument functionality, the 892 instrument has the
capability of measuring internegative strips. The 892 also computes changes
in exposure and filter pack necessary to balance the internegative using the
density difference method.
Section Six Contents
•
Measuring Internegatives
•
Viewing Internegative Data
•
Auto Exposure and Filter Pack Compensation
MEASURING INTERNEGATIVES
The 892 instrument measures “type 1” and “type 2” internegative, utilizing
“6011” or “4114” film. Refer to your Control Strip and Balance Format
Guide for strip preparation and positioning procedures.
1. Press key
lll
(film) located on Function Menu page (p1) to enter film
screen.
CHANNEL MENU
p1 pap film pbM
2. Press key llll (other) until
Ineg Step 1
appears on the instrument screen.
READ Ineg Step1
Typ1 6011 other
3. Select internegative type by pressing key l (typ2). For this example,
“Typ2” is selected. Refer to Control Strip and Balance Print Format
Guide.
READ Ineg Step1
Typ2 6011 other