Polaroid Joshua Vision Service Manual page 131

Picture Chamber
Picture Door
Piezo
Platen Assembly
Power Actuator
Power IC
Power Switch
Process Rolls
(Spread Rolls)
Quench
Reagent
Reflectance, IR
Recock Latch
Recock Link
S1A-S1B
Secondary Pick
Self-Timer
Six Sigma Design
Area in Joshua in which darkslide and processed pictures are stored.
Access door to remove prints from Camera.
Audible signal device (beeper) which sounds on Self-Timer count, End of
Pack, etc.
Structure in Film Door to position film pack properly.
See Actuator, Power.
Integrated circuit chip in Camera electronics which controls power voltages
to Exposure and Microprocessor ICs, motor, strobe, solenoids, piezo, etc.
Same as Erect Switch.
Driven rolls which crush pod in film frame and distribute reagent over
emulsion.
To turn off strobe flashtube after it has delivered required amount of
illumination to satisfy exposure requirements.
Chemical film developing agent contained in internal pod in integral
Polaroid film.
Infrared energy reflected by subject and measured at Camera (see IR
Reflectivity).
Drive System element which, when latched, holds Mirror Recock Link and
Taking Mirror down, prior to exposure. Reverse motor jog turns Latch
CCW, unlatches Recock Link which lifts mirror to picture-taking position.
Drive System element actuated by Timing Gear cam; lifts Taking Mirror to
picture-taking position, drives it down after exposure.
Circuit designation of Joshua Shutter Release button. Closing S1A charges
strobe, closing S1B initiates exposure.
Chamber Pick; pulls frame into Storage Chamber.
Programmed delay set by camera user, causing exposure 10 seconds after
Slide control is set.
Statistical designation of product reliability, in which no more than 30
failures to meet performance specifications are allowed in one million
products manufactured. The Joshua Camera is such a design.
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