Viewing and shooting | Polaroid SX70 specification

Figure 1-8 Viewing and shooting

shutter to initiate a series of events. The shutter blades close to cut off the optical path. The hinged Fresnel viewing screen is swung upward and comes to rest in front of the fixed viewing mirror (Figure 1-8 B).

The shutter opens and closes to perform the exposure function.

A first-surfaced taking mirror is fastened to the underside of the Fresnel carrier assembly.

Image 7

Polaroid SX70 manual Viewing and shooting

Contents

Page Page General Description Description Opening the Camera Camera Operation Starting the Automatic Mechanism Loading the Film pack Viewing and focusing Setting the exposure counter Viewing and shooting Completing the film pack Exposures using flashDeveloping the print Closing the camera Shutter Description Ambient Light Mode 11 a Location & Arrangement of internal parts Shutter Description Flash Mode Page 14 S5 being opened by the recock ram Gear train Page Viewing and Exposing System Power SourceIntroduction Lens Viewfinder optics exposing Fresnel Figures 2-3 a and 2-3 B Fresnel screen Camera Elctronics 1. General ViewfinderMirrors Flare baffle SX-70 Switch locations Switch functions S3 Being opened by recock ram S4 Switch operating configurations Function Sequence Switch Function TablePage Flash Timing Sequence Chart Shutter, exploded view Shutter Mechanical Details Figure A Solenoid S2 operation Sequence of Operations Film Processing ComponentsPage Max Introduction Initial Tests III Troubleshooting SX-70 Cmaera Repair Inspection Procedure Test Equipment Operation Power supply and pack simulator Figure Location of new collimator target Collimator Figure Disengaging the idler gear Comprehensive tester Comprehensive Testers -6 Model B Camera tester Model B Camera Tester Light Leak Tester Figure Comparalumen Light Levels Table Light leak test system Flash Simulator Board Figure 10 Manual camera tester Manual Function Tester Figure Manual Function Test Sequence Exit Pupil Test Optical System 13 Aligning the exit pupil gage Entrance Pupil Test Collimation USE of Analysis ChartsConcave Mirror Distortion Check Fresnel Quality Check 16 Fresnel standards chart 18 Flex circuit terminal locations Camera/Shutter Isolation 19 Test points on SX-70 shutters Camera Analysis ChartsPage Installation Front COVER/SPREAD Roll AssemblyRemoval Front cover hinge studs Repairs / Adjsutments Loose Front Covers Bending the stop latch Top Spread Roll Looseness Interference Between Front and Bottom CoversReplacing the Light Shield Cam Front cover light shield cam Mirror Cover / Boot Assembly Boot retaining screws