Replacing The Pull Film Switch - Polaroid Miniportrait 204 Repair Manual

Repair Manual
F. Replacing the Pull Film Switch
1. Turn the system off.
2. Unlatch and remove the Camera Back (Figure 3-1) from the rear housing.
3. Remove the seven (7) phillips screws from the Rear Housing. There are
three (3) screws on each side (#6 x 5/8" phillips pan head) and one (1) in the
bottom center of the housing (#6 x 1/2" phillips black pan head). (Figure 3-1)
4. Gently separate the Front and Rear Housings enough to access the electrical
connectors.
5. Unplug the following connectors: (a) aiming light connector from J5 on the
Logic Board; (b) strobe connector from J1 on the Power Board; and (c)
capacitor connector from J3 on the Power Board. (Figure 3-2)
6. Separate the Front and Rear Housings for access to the Shutter Assembly.
7. From inside the housing, unplug the shutter connector from J7 on the Logic
Board. (Figure 3-13)
8. Remove the Shutter Assembly by removing the four (4) #6 x 1/4" black
phillips screws from inside the Baffle. (Figure 3-6)
9. Unplug the load film/pull film harness connector from J3 on the Logic Board.
(Figure 3-13)
10. Remove the Baffle from the rear housing assembly by removing the four (4)
#6 x 1/2" black pan head phillips screws located inside the Rear Housing.
(Figure 3-9)
11. Remove the two (2) #2-56 x 7/16" black phillips pan head bolts (and #2 tooth
lock washer/#2-56 hex nut) securing the Pull Film Switch to the Baffle.
Remove the switch. (Figure 3-10)
12. Install the replacement Pull Film Switch. Be careful not to overtighten the two
(2) phillips bolts/nuts. (Figure 3-10)
13. Attach the Baffle to the Rear Housing assembly by securing the four (4) #6 x
1/2" black pan head phillips screws. (Figure 3-9)
14. Attach the Camera Back to the Baffle.
15. Check the height adjustment of the Pull Film Plunger (in the Camera Back)
using the go/no-go gauge (tool AD-90). (Figure 3-11)
The switch should "click ON" when the low end (go) of the gauge is placed
over the Pull Film Plunger (located in the camera back). It should not "click
ON" when the high end (no-go) of the gauge is placed over the Plunger.
Adjust as needed, using the two (2) screws which mount the Pull Film Switch.
Model 204/404 MiniPortrait Camera
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