English, How to evaluate multi-angle color, How to change the light sources – ALTANA Byko-Spectra Effect Short Instructions User Manual
Page 2
Measure what you see.
Additives & Instruments
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BYK-Gardner USA · 9104 Guilford Road · Columbia · MD 21046 · USA · Phone +1-301-483-6500 · Fax +1-301-483-6555 · www.byk.com/instruments
280 021 033 E 0906
ENGLISH
How to evaluate multi-angle
Color?
•
Open front lid
•
Set tilting table lever to 45° position
•
Align panels in the center of the tilting table
•
Close front lid
•
Select color illumination with turn-switch
•
Look through the slit focusing your eyes on the level of
the white markings
•
Change viewing angle with lever ( -15°/15°/25°/45°/75°/110°)
•
Open front lid
•
Set tilting table lever to 45° position
•
Align panels in the center of the tilting table
•
Close front lid
•
Select sparkle illumination with turn-switch: Sparkle 15°,
Sparkle 45° or Sparkle 75°
•
Look through the slit focusing your eyes on the level
of the white markings
•
Adjust illumination intensity with 15° / 45° / 75° dimmer
respectively dependent on sample lightness
How to evaluate Sparkle?
How to position the panels?
•
Align panels in the center of the
tilting table
•
Fix position with sliding rails (
D
)
How to change the light sources?
•
Sparkle light source: 3 LED sets–one for each angle (15°/45°/75°)
10 years guaranteed life time
•
Color light source:
Fluorescent daylight tube
Replacement recommended after 2500 hours
Replacement of daylight tube
•
Disconnect the power cord
•
Set tilting table lever to 25° position
•
Open front lid
•
Unscrew tube housing
•
Install new tube
Daylight Tube
D