Eyepiece Shutter Adjustment; Spc Output Adjustment - Canon A-1 Repair Manual

Eccentric
Screw B
Eccentric
Screw A
Fig. 2-26
Eyepiece Shutter
Blade
2.20 Eyepiece Shutter Adjustment
1. Set the eyepiece shutter to the open position.
2. There should be no play in the blades in the open
position. Adjust with Eccentric Screw "A" (Fig. 2-27).
3. Close the eyepiece shutter.
4. There should be no ~lay in the blades in the closed
position. Adjust with Eccentric Screw "B" (Fig. 2-27).
Eccentric \,
Screw
+
Fig. 2-27
)
ME Shaft
2 . 21 SPC Output Adjustment
40
1. Mount a FO SOmm 1:1.4 Lens.
2. Attach test leads to the I BUS, CLK and SYNC (07) test
pads on the ridge of the main flex over the pentaprism.
(Fig. 2-28)