AMBIENT
S1
S4 BC
S5
S3
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| End "Y" | ||
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Integration |
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| S4 AC | ||||
20 to 35 ms | ||||||||
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| ST 2 | |
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S4 BC
S3
S5
EXPOSURE / PROCESS
OPERATION SEQUENCE
●S9 opens when previous pack removed
●S6 closed during the erecting mode
●S8 closed until film cover ejected
●Gears between front cover and gear train mesh as cover closes (3rd & 4th idler)
●S7 closes during front cover closure resulting in dark slide ejection after a new pack inserted
●S8 opens (counter set to 10)
CLOSED BY OPERTOR
Solenoid #1 power up
Shutter starts to close
Shutter close
S4 SWITCHES AC to BC
Cam rotates
Mirror released
OPENS
Motor braked
Cam stopped at 20° Electronic latch ON (S1 may be opened)
Mirror continue to rise
OPENS 26° 34°
Y delay activated
Mirror at rest
POWER RELEASED FROM SOLENOID #1
Shutter starts to open
S4 SWITCHES BC to AC
Starts integration ambient
Shutter at full open (f/8 16)
EXPOSURE COMMAND SIGNAL COMPLETE Solenoid #1 power up
Shutter starts to close
Shutter close
S4 AC/BC open
S4 SWITCHES AC to BC
Motor starts
Fresnel starts down
Cam moves from 20° position
Solenoid #1 power down
Mirror carrier starts to drive counter
CLOSES
CLOSES
Electronic Latch off Motor stops
(if S1 closed, Solenoid #1 remaing in power down)
Shutter opened (provided S1 is open)
Counter set to next position
FLASH
S2 → Closed if flash array inserted
S1T - 0
S4 BC max.ms 200
S5
Solenoid #2 power up (S2 closed) ms60
S3
Solenoid #2 power down
YDelay 40 ± 5ms
End "Y" |
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| Flash delay FD circuit actived | ||||
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| delayFlash | ||||||
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S4 AC |
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| 6.5ms51± | Switches power to falsh circuit (S2 closed) | ||||||
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20 to 35 ms |
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| Solenoid #2 back onf (power off) triggers FF circuit |
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FF |
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| at the end of flash delay (FD); ST 2 shorted out; time |
FLASH |
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| out interval FT initiated. | |||||||
25 to 34 ms |
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| Note 1. No flash fire signal if: | |||||||
FT |
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max |
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| a- S9 closed (empty pack) | |||||
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| b- new pack inserted with array already | ||||
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| inserted (S8 function) | ||||
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| Note 2. | |||||
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| A 25 to 34 exposure results if the array | |||||
12 |
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| does not fire | ||||||
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| Removes power from flash circuit |
S4 BC |
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| 20° - pick starts |
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| 45° - spread starts |
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| 50° - pick stops and latches |
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| 130° - mirror starts to recock |
S3 |
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| 260° - spread stops | ||||
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S5 |
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| 325° - mirror is recocked, pick returns | |
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| 345° | |||||
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