(1) Hold a test chart on a camera. Distance from film plane of camera to the test chart is to be 2m. (2) Use a firm tripod to fix the camera at the position against the test chart. (3) The test chart should be illuminated for EV12 or more. Use a fluorescent lamp if additional light is needed. 2. The test chart should be focused and positioned visible in the viewfinder as shown in figure 3, p.16. (1) To align the left-side of focus detecting frame with one of red lines, the right-side with one of white lines. 3. If the camera or the test chart is moved from the original set position during test procedure, the test should be repeated from the first step.
[14] INITIAL FOCUS SET/START POSITION SET
10
INITIAL FOCUS SET (1) Remove the AF finder DX-1 from the camera body. Equip the camera body with Focusing screen Type K, Eyelevel finder DE-2 and Eyepiece magnifier DG-2. Then align the sprit images focused on the test chart. (fig.1)
(2) Attach a strip of adhesive tape to the calibration �O� on the distance scale ring of lens. This is the reference position for the auto focus test.
�2
o
Ae-
Yl_IE
A strip of adhesive tape
If possible, the initial focus set is better made by the averaged sight of more than two persons.
