Kowa AP-7000 Service Manual page 47

(2) Stimulus maximum intensity
Standards
(Standard value) ±20%
See the table below for
standard values and
tolerances
Stimulus measurement intensity, measurement points, standard values and tolerances
Measurement
Intensity [dB]
0
(3) Intensity changes
Standard
(Standard value) ±20%
See the table below for
standard values and
tolerances
Perform the test in a dark room or cover the dome
front side with a blackout curtain for the test.
Perform this test after setting the intensity (see
Section 3.3.1.4 "Stimulus brightness setting". The
measurement intensity [dB] and positions are listed
below. According to this table, set the intensity using
the stimulus intensity up/down arrow buttons, project
the stimulus to the related positions using the
stimulus projection position button, measure the
intensity with the intensity meter and check that the
results satisfy the standards.
Standard values
positions
A, B, C, D, E
Stimulus positions (polar displays)
Points
A
B
C
D
E
Perform the test in a dark room or cover the dome
front side with a blackout curtain for the test.
Perform this test after setting the intensity (see
Section 3.3.1.4 " Stimulus brightness setting ". The
measurement intensities [dB] and positions are listed
below. According to this table, set the intensity using
the stimulus intensity up/down arrow buttons, project
the stimulus to the related positions using the stimulus
projection position button, measure the intensity with
the intensity meter and check that the results satisfy
the standards.
Test procedure
MIN[cd/m
2
[cd/m ]
3,183 2,546
r[° ] θ[° ]
4 90
20 135
20 225
20 315
20 45
Test procedure
- 46 -
GG-11008 Edition 1.2
Tools
Intensity
meter
2 2
] MAX[cd/m ]
3,820
Tools
Intensity
meter