Polaroid ProPack Repair Manual page 16

5. Turn ON the collimator and set its switch to infinity.
6. Open the shutter and check camera focus through the lens. Correct focus will
allow you to see at least 40 times per millimeter closely.
7. Turn the lens bezel to 4 feet.
8. Turn the collimator to 4 feet.
9. Open the shutter and check camera focus through the lens. Correct focus will
allow you to see at least 40 lines per millimeter clearly.
FIGURE 2-1 PROPACK CAMERA ON 4 FT COLLIMATOR #11431
IF CORRECT FOCUS IS NOT ACHIEVED IN EITHER TEST, DO THE FOLLOWING:
a. Remove the camera from the collimator.
b. Turn the lens bezel to infinity.
c. Without changing the lens setting, remove the bezel and the bezel cap.
d. Place the camera on the collimator and set the collimator switch to infinity.
e. Open the shutter and look through the lens while slowly rotating the lens barrel.
Stop turning when you can see 40 lines per millimeter clearly.
f. Without disturbing the lens, replace the bezel and bezel cap. Be certain that the
bezel infinity mark is centered under the pointer on the shutter.
g. Recheck the focus at 4 feet.
16 ProPack Camera