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b. Ambient mode exposure test
(1) Place the S2 switch int he OPEN position.
Set the voltage to 5.8 volts
(2) Set the light level selector to the desired 100
light level
(3) Slide the camera over the horn on the tester.
The camera should go through the dark slide
(S8) cycle. If not, remove the camera from the
horn, determine the cause of failure, and correct
the dark slide operation. If the camera cycles
correctly, push the simulator ash plug all the
way down into the ash socket.
(4) Read the current meter - it should read «0»
after the dark slide cycle.
(5) Press the exposure button and hold it
down while observing the exposure meter. The
readings must compare to the specications
shown in the Standards paragraph at the end
of this section. (When the exposure is released,
the meters will automatically reset.)
(6) Observe teh BATTERY DRAIN meter. The
reading should be according to specications.
This test applies only to the rst exposure of
series.
(7) Release the exposure button actuator. All of
the meters will reset automatically.
(8) Repeat steps 5 through 7 twice ( a total of
three times). The exposure readings observeted
must be within specications.
(9) Move the light level selector to 6.25. Repeat
steps 5 through 7. The reading must agree with
specications.
(10) Move the light level selector to 800. Repeat
steps 5 through 7. All readings must agree with
specications.
(11) Recycle the camera by removing it from the
horn and then reinstalling it on the horn. This is
necessary for the next portion of the testing.
c. Flash Circuit and S9 Mode Test
(1) Set 5.0 volts on the tester voltmeter. Set
light level at 6.25 and close S2.
(2) Press the exposure button. The numbere
one READY lamp will go off and the number the
number one FLASH indicator lamp will light.
(3) Press and release the exposure button four
more times. The READY lamps should go off
and the FLASH indicator lamps should light in
numerical sequence each time hte exposure
button is pressed.
(4) Press and release the RESET button on the
ash simulator assembly.
(5) Press and release the exposure button ve
Figure 3-7 Model B Camera tester