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ADJUSTMENTS
FILM OUT OF CASSETTE SENSOR B6 (FOC)
ML700 only (new style version PN 9284356)
PURPOSE:
To set the sensitivity of the SENSOR to give correct output when it is covered by a FILM.
Note
For details see the 2 drawings on the next page.
1
.
Actuate the INTERLOCK OVERRIDE SWITCH.
2
.
Switch on the ML700.
3
.
Take out the 7 MAGAZINES to avoid fogging fresh FILMS.
4
.
Connect the DVM with the GROUND LEAD to TP 2 of PCB A9. Connect the
POSITIVE LEAD to the upper wire of RESISTOR R9 on PCB A9.
5
.
Adjust R27 until the voltage is 2.5 ± 0.5 V.
6
.
Loosen the MOUNTING SCREWS(2) of SENSOR FOC.
7
.
Turn the GAIN ADJUSTMENT SCREW of SENSOR FOC fully cw to get maximum
gain.
8
.
Put a sheet of white paper onto the CASSETTE BELT.
9
.
Carefully pivot the new SENSOR FOC in the indicated direction until its INDICATOR
LED turns green. This is caused by the reflection of the infrared beam at the WHITE
PAPER.
10.
Carefully pivot the lower end of SENSOR FOC in direction of the EXIT DOOR until
the INDICATOR LED is off. The infrared beam is no longer reflected back to the
SENSOR.
11.
Fasten the MOUNTING SCREWS(2).
12.
Push the FOC MOUNTING BRACKET approx. 1 mm to all directions to simulate
movements during operation. The INDICATOR LED must not turn red or green.
13.
Interrupt the INFRARED BEAM with a piece of FILM. The beam is reflected back to
SENSOR FOC. The INDICATOR LED must turn green.
14.
Remove the sheet of white paper.
KODAK AG, Stuttgart
4-55
3053-3
12/1998
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