76570EM 49
24. [CONF] Final function check
*Execute [20. Function check 2] if necessary.
24-1. Confirmation of the Metering function
[Required equipment] Light source (Shutter tester), FA50mm F1.4
(1) Attach the lens (FA50mm) to the camera and set the aperture to the A position.
(2) Set the camera as follows.
Capture mode: AV (Aperture-priority) mode, Aperture value: Av8 (FNo.8), Sensitivity: ISO200,
Focus mode SW: Manual focus, Exposure setting step: 1/2 (Default setting of custom function)
(3) Set the focusing ring to the infinity (
∞
).
(4) Set the camera to the light source (Shutter tester).
(5) Change the light value of light source and confirm that the TV value is displayed as follows
while depressing the release button halfway.
＼
LV6 LV8 LV9 LV10
LV12 LV15
LV15
(Multi-segment)
Tv display
Tv0.5”
Tv8
Tv15
Tv30
Tv125
Tv1000
Tv750
24-2. Confirmation of the Exposure value (for reference)
[Required equipment] Computer (for Digital adjustment), AC adaptor, USB cable (I-USB17), SD
card (for taking picture), FA50mm F1.4, Light source (LB-3300: Color temperature must be
calibrated 2850 Kº±10), Image viewing software (Adobe Photo shop)
(1)Attach the lens (FA50mm) to the camera and set the aperture to the A position.
(2)Set the camera as follows.
Image: Natural, Capture mode: Program mode, Metering Method: Multi-Segment Metering,
Focus mode SW: Manual focus, White Balance: Tungsten Light, Color Saturation: Normal, Image
Sharpness: Normal, Contrast: Normal, Recorded pixels: 6M (Default setting setting), Quality
Level: Best(Default setting)
(3) Set the focusing ring to the infinity (
∞
).
(4) Set the camera to the light source.
(5) Take a picture while changing the light
value of light source.
(6) Open the recorded image by using the
image viewing software (Adobe Photo
shop).
(7) Select the histogram as shown in the
figure below.
(8) Confirm that the level of brightness must
not vary remarkably from the standard
(Y=110).
Standard of Exposure value:
Tolerance (EV)
P, Tv, Av-AE mode
Light value/Lens
AE Master Lens (P)
F/FA 50mm F1.4
（
∞
）
LV6~15
+0.95 ~ -0.25
+0.70 ~ -0.50
LV15 (Multi-segment)
+1.45 ~ +0.25
+1.20 ~ ±0.00
Histogram
Y
Brightness level
Image
