Polaroid Spectra/Image One Board, Repair Manual

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Section 4 Spectra Pro/Image Pro/Minolta Pro Troubleshooting .................... 59
Basic Requirements and Guidelines ............................................................... 59
Abbreviations Used in This Section ................................................................ 62
Operating Problems and Typical Causes ........................................................ 63
Wire Connections and Test Points .................................................................. 73
Schematic Diagrams ...................................................................................... 74
List of Illustrations
Figure Page
1-1 Spectra Pro/Image Pro/Minolta Pro Electronic Control Panel ..................... 6
1-2 Spectra Pro/Image Pro/Minolta Pro External Physical Differences ............. 8
2-1 Proper Removal of a Typical Wire Connector ............................................ 10
2-2 Removing Hinge Pins and Mid-Cover ........................................................ 11
2-3 Removing Eye Cup and Buttons from Mid-Cover ....................................... 12
2-4 Removing LCD Window from Mid-Cover ................................................... 13
2-5 Ranging Board and Connectors for J1, J2 and J3 ...................................... 14
2-6 Releasing Connectors from Ranging Board ............................................... 15
2-7 Releasing Ranging Board Wire Connections ............................................. 16
2-8 Reconnecting J1, J2 and J3 to Ranging Board .......................................... 17
2-9 Removing LCD Board ............................................................................... 18
2-10 Replacing LCD Board ............................................................................... 19
2-11 Disconnecting One Board Strobe/Exposure Module .................................. 20
2-12 Removing J8 from One Board Strobe/Exposure Module ............................ 21
2-13 Removing Photodiode Retainer ................................................................. 22
3-1 Setup for Spectra Pro/Image Pro/Minolta Pro Functional Test .................... 24
3-2 Closing Door Latch ................................................................................... 25
3-3 LCD Control Panel at Completion of Dark Slide ........................................ 26
3-4 Covering Transducer to Stimulate Infinity Exposure .................................... 28
3-5 Quintic Lens Moves to Short-Distance Setting ........................................... 29
3-6 Quintic Lens Moves to Infinity Setting ......................................................... 31
3-7 Star Tester 12650-3 Controls and Indicators (See text for description) ....... 35
3-8 Locating Star Tester in Relation to Graywall Target ..................................... 36
3-9 Tripping Spectra System Door Switch to DOWN Position .......................... 37
3-10 Positioning Camera on Horn against Star Tester ....................................... 38
3-11 Display for Flash, Autofocus, Audio and Exposure Adjust OFF .................. 42