Panasonic LUMIX H-FS14140-S Service Training Manual page 26

(4) For more accurate positioning, it is able to check the tilting condition of the
checking chart by string down some kinds of the "plumb bob" from upper side.
Also, to check the positioning of the Checking chart and Master body are perfect,
put the hand mirror to the center of the Checking chart .
If the lens oneself image is reflecting and is displayed on the center of the LCD
monitor, positioning is perfect.
*We recommend to set the Master body setting to Manual focus assist
display mode.
Hand
mirror
Set the aperture value of the camera body to the maximum aperture.
(5)
* In case of H-FS14140, set the F value to F5.6 for Tele, set the F value to F3.5 for Wide.
Focus on the center of the Checking Chart with AF enabled.
(6)
Execute the evaluation software named "Simple resolution checker" on a PC.
(7)
Shoot the Checking chart in real time and confirm the chart picture is displayed on the software window
(8)
* Note: Adjust the luminance so that the luminance value becomes 150 +/- 15.
(There are some methods to adjust the luminance value such as change the lighting condition, shutter
speed and so on. Please refer to the software operation manual in details.)
Luminance value
※ Specification ： 150 ± 15
24