Kodak 4020, 7020, 5020, (9020/CINE) service manual Slide Change Sequence, Projector Status

Page 43

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

Image 43
Contents Publication No. SM 03/98 ModelPlease Note Table of Contents External Timer Accessory SlotControl Systems DISASSEMBLY/ASSEMBLY Diagnostics VII Viii Action Electrostatic DischargeOverview AwarenessEvery Day During Maintenance and RepairTTL/CMOS General Information Service ToolsFor Models 4020/5020/7020/9020/9020/CINE Safety Precaution Test values for Mini Tester 0701N Safety CheckSafety tests Prerequisites for measurementsBlank 03/98 Kodak AG, Stuttgart Introduction Projector Models Features and FunctionsEktapro Model NEW Auto Focus NEW only on Models 7020/9020 Same as in Ektapro Overview FUNCTIONS/ACCESSORIESHeat Absorbing Glass with Clip AccessoriesCondenser KIT 4X4 with Clip CAT No 1064 complete with Receiver IR Remote System RA/LP Laser PointerReceiver as use with IR Remote System RA 12/7-PIN Adapter Cable Slide Synchronizer VDE, UL , CSA SpecificationConnectors PIN No SignalBus / RS 232 OUT PIN No Signal Bus / RS 232 PIN No SignalSlotdis SlotaSlotc PlldissCopyright OEM AccessoriesEktapro IR Slide Synchronizer Adapter by Kodak AustraliaAdapter by Müwo Adapters by Mayer & Zeller Control Systems AddressesRacks Software for direct PC ControlBlank 03/98 Master PCB Theory Guide Block DiagramMasterboard Microcontroller Unit Description of Functions Power SupplyPower Regulation PCB contains Output voltages and signal areVSS Start Switch On / Initialize ProcedureProjector Status Slide Change SequenceSensor Tray MotionDirection Tray Step Tray Zero Tray Control PCB Zero-PosGo To Zero Position Tray Motion SequenceGo to next slide position Start AccessDual Lamp Operation Lamp ControlMicrocontroller Lamp Protection Lamp settingLamp Voltage Control Lamp Dimming Micro ControllerLamp Voltage Zero-Cross Signal Focus Auto Focus BUS Cccc Command StructureAaaaa MM Cccc Xxxd Xxxxxxxd AaaaaPossible Control Functions Accessory slotViewed from front Remote ControlPage Blank 03/98 Upper Housing Buttons Knob Lamp Module Label Screws DISASSEMBLY/ASSEMBLY Upper HousingButtons and Cover Plates Window Model Label Corporate SymbolAssembly Center Housing Kodak AG, Stuttgart 03/98 Transport Release Lever Housing Power Supply PCB Center Center Guide Housing Adapter SocketFAN FAN, Keyboard PCB and Tray Motion PCBFAN Foam Guide Lower Housing Back Panel PCB Fuse Holder AssemblyTRANSFORMER, Power Supply PCB and Back Plate Assembly Mechanism Frame and Lens Mount Lens Mount Screw Mechanism Frame Spring Lens MountShock Absorber Shutter Screw Retainer AF AssemblyMagnet ShaftShutter Cover Mechanism Frame Groove Model 5020, 9020 and 9020/CINE Retainer AF AssemblyPrism Cover Transmitter PCB Screw Screw Receiver PCB Mechanism Frame Frame Cover Screw Washer Mechanism FrameSpring Slide Regulation Lever CAM Tray Release Slide Lifter Pressure PAD Screw Spring Sensor Assembly Lever SpringScrew Motor Spring Focus Motor Rubber PAD Auto Focus PCB and Focus MotorMicrocontroller Cover Master Board PCB Screw Master Board PCBAuto Focus PCB Master Board PCB ConnectorsKeyboard PCB Accessory Slot Back Panel PCB Mirror MotorCover Screw Microcontroller Plcc ExtractorLower Housing Clip Condenser Lens Dual Lamp Module Extra BrightKodak AG, Stuttgart 03/98 Mirror Holder Spring Spring Motor LubricationCAM Lens Mount Gliding Surface Preparation No Function Diagnostics03/98 Kodak AG, Stuttgart Conditions PreparationNo Function See figure 03/98 Kodak AG, Stuttgart Kodak AG, Stuttgart 03/98 03/98 Kodak AG, Stuttgart Switch on Procedure Problems Kodak AG, Stuttgart Kodak AG, Stuttgart 03/98 Lamp Problems 4020/5020/7020/9020 and 9020/CINE Kodak AG, Stuttgart 03/98 03/98 Kodak AG, Stuttgart 03/98 03/98 Brightness Test Mirror PositionSwitch On Procedure Switch On Procedure complete No Keyboard Function IR Remote Control No function with Remote ControlKodak AG, Stuttgart 03/98 03/98 Cable Remote 03/98 Shutter Problems See figure Fan Problems 03/98 Conditions for a correct transport cycle Slide Obstruction in Slide TrayDrive Ring Gear Wheels Coder Disk Wrong Transport Step by 80/140 Slide Tray Kodak AG, Stuttgart 03/98 No Focus Actuation Kodak AG, Stuttgart 03/98 No Standby Function Communication Trouble 4020/5020/7020/9020 and 9020/CINE 03/98 Kodak AG, Stuttgart 03/98 Auto Focus 5020,9020 and 9020/CINE No Auto Focus Function Kodak AG, Stuttgart 03/98 Malfunction of the 12/7 PIN Module Accessory Slot 7020/9020 and 9020/CINESlide jam all models Projector CheckingLight Barrier Slots Coder Disk Bolts Motor Gear Coder DiskCleaning Maintenance ProcedureUltrasonic cleaning Lubrication Lens Mount Gliding Surface SM2547-1 Blank Kodak AG, Stuttgart 03/98 Customer Equipment Services Kodak AG Stuttgart Germany
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(9020/CINE), 5020, 9020, 7020, 4020 specifications

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