Jadak PHOTO RESEARCH SpectraScan PR-655, Руководство пользователя

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PR-655/670 User Manual
58
H
OW TO
M
AKE
L*
U
*
V
*
OR
L*
A
*
B
* M
EASUREMENTS
1. Touch the
▼
or
▲
icons in the Measurement Mode field to select L*u*v* or L*a*b* .
2. To make L*u*v* or L*a*b* measurements, it is necessary to first select a white reference ( Illuminant ).
Touch Select a t th e bott om of the Illuminant column. A screen similar to the following ap pears:
FIGURE 50 - L*U*V* SETUP SCREEN FIGURE 51 - FILE RECALL SCREEN
To access factory stored illuminants, touch the
▼
or
▲
icons in the current view field until standard illuminants appears.
An illuminant may also be a previously measured and stored file – for example a florescent lamp. If it is desirable to use a
previous measurement then select internal ram or external SD card (if an SD card is inserted).
OR
Press the MEASURE button then touch Back then Recall to accept the measured data.
FIGURE 52 - STANDARD ILLUMINANTS SCREEN
3. If using a pre-stored illuminant, at the top of the screen that pops up, the title of the lluminant appears.
Touch Next (or Previous ) to scroll through available choices.
4. Touch Back.
5. Touch Recall to select the illuminant of choice. The Standard Illuminant screen updates to show the
data of the illuminant selected.