SM 2547-1

Slide Change Sequence

Service Manual

Projector Status:

START

Close Shutter

Switch Autofocus Off

max. 805 Steps of Slide Lift Motor

CAM

Sensor Signal 0 - 1

?

Yes

Slide Lift Motor off

Start Tray Motion

Next slide position

Slide Lift Motor On

 

CAM

 

Sensor Signal

 

1 - 0

 

?

 

Yes

No

Slide

in Gate Sensor

 

 

actuated

 

?

 

Yes

Switch on Autofocus

No

No

Slide Lift Motor off

Power LED blinking

Write Failure into

Memory

-

SLIDE LIFTER down

-

SHUTTER is open

- SLIDE is in GATE

-

LAMP is energized

Start:

“Forward”/"Reverse" BUTTON is pressed.

Signal from: P-Bus, Remote Control or Timer

The SHUTTER SOLENOID is deenergized.

The SLIDE LIFT MOTOR rotates clockwise to move the SLIDE LIFTER up (max. 805 steps = one SLIDE LIFTER cycle).

The SLIDE LIFTER is in the up position when the CAM SENSOR signal changes from not actuated to actuated.

If no:

the failure routine begins after 805 steps a without signal change.

If yes:

Starts the tray Motion. See page 3-10.

For details see page 3-10.

The SLIDE LIFT MOTOR moves clockwise to move SLIDE LIFTER down. The MOTOR stops when signal changes from actuated to not actuated.

Open Shutter

Yes TimerNo

activated

?

Projector does not operate

When a TIMER is in use, a slide advance forward is done each time after the selected interval is reached (Model´s 4020, 7020 external timer, Model 5020, 9020 and 9020/CINE internal timer).

End

figure 3-5

The slide is projected.

Kodak AG, Stuttgart

3-7

03/98

Page 43
Image 43
Kodak 9020/CINE service manual Slide Change Sequence, Projector Status