TECHNICAL INFORMATION
NO. TID-C100-E001
DATE September/14/2001
SUBJECT: How to adjust AF in the lens exchange
Product name: C-100
• LH Plate is exchanged for LH Plate (VE383000) for the adjustment with the mark. (It is cut at 10°)
‚ A FC ring should be pressure in the CCD direction by about 150g. A chart is 1.2m from the front of the lens. As
for the chart, Large Siemens star chart (KC0324) is used.
The screw is completely tightened.
The screw is loosened.
ƒ It turns it until a FC ring is seen from the front of the lens and put in the CW direction and stuck and it stops.
„ One of the mountains of Roulette of the FC ring is decided as the mark. (The side of the gate)
… It hints in the CW direction, and a FC ring is turned in CCW from the condition with making TFT on condition
and confirming an image in TTL. Then, an abbreviation peak is found in TTL, and marking is done in LH Plate.
† It is returned by five in the CW direction from the marking position. That is decided with the start position, and
10 sheets do continuous photography in every one.
‡ An image is confirmed with the PC, and a FC ring is checked with the best, and screw of LH Plate is fastened and
fixed. (A FC ring is always turned in the CCW direction from the CW direction and checked.)
OLYMPUS OPTICAL CO.,LTD TOKYO