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G. Calibrating the Model 12650-2 Star Tester This procedure is a guide for a periodic calibration check of the Star Tester. The details of actual adjustments are included in a separate document. All readings should be within +0.03 stops or 3% of the specification. Any re-calibration must be done in the order shown. See your calibrator box specification sheet for actual readings. Allow a minimum of 10 minutes of warm-up time before checking calibration. NOTE: * = Applicable to Model 636 Camera SUMMARY | | Manual | | | | Reset | Adjustment | Star Tester Setting | Cal. Box Setting | Necessary? | Point | * 1. 640 FL.EXP. | B-STR-Pulse | | Card 1 R4 | * 2. ZLS | (Use Std.Camera) | | Card 1 R6 | * 3. Ambient 600 | B-AMB-Pulse | | Card 1 R5 | 4. 660 FL.EXP. | B-STR-Pulse | | Card 2 R1 | 5. 610/620 FL.EXP. | C-AMB-Pulse | | Card 2 R3 | 6. SX-70 Aper. | D-AMB-Pulse | | Card 2 R4 | 7. Ambient 150 | C-AMB-Pulse | | Card 2 R2 | 8. Pronto! 3 Aper. | E-AMB-Pulse | | Card 2 R5 | * 9. ZLS (Amp-Sec) | A-AMB-Pulse | | Card 3 R32 | 10. ZLS (Recycle Time) A-AMB-Pulse | | Card 3 R25 | Ambient 600 | (Light level STD- | | Via access | | Adjust for 100 cd/sq ft) | hole in rear | | | | panel of Tester |
For steps 1 and 3 thru 10, connect the calibrator box to the Star Tester horn connector J1. Set the cal. box as indicated, press Reset on the Star Tester, then press Cycle on the cal. box. Note the appropriate readout on the Star Tester. Repeat when the Busy light is not lit.
SECTION 7 - 636 CAMERA TESTING WITH THE B-600 TESTER CONTENTS Page A. B-600 Tester functions, controls & indicators 107 B. Model 636 Camera Testing: 109 1. Camera Test Specifications 109 2. Pretest Procedures 109 3. Test Procedures: a. Flash Timing Aperture 110 b. Flash Exposure 112 c. Ambient Exposure 113 C. Model 636 Camera Adjustments (correcting out-of-spec test results) 114 1. Flash Timing Aperture 115 2. Flash Exposure 116 3. Ambient Exposure 117 D. Calibrating the B-600 Tester 118
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