Image Troubleshooting | Kodak 2400DSV guide

Troubleshooting

7

7.7Image Troubleshooting

Trouble	Remedy
Black or blank print	• Check the Projection Lamp (LA1) for
	possible discoloration and breaks.
	• Adjust the Projection Lamp voltage (F7).
	• N-P/P-P AE Coarse adjustment (o1, o2).
	• Perform the Shading correction (b6).
	• Replace the PWB-A.
	• Replace the PWB-BB.

Black or white line in the feed direction	• Clean the Scanner 1st to 3rd Mirrors.
	• Clean the CCD Cover glass.
	• Perform the Shading correction (b6).
	• Replace the PWB-A.
	• Replace the PWB-BB.

Black or white line in the scan direction	• Clean the Scanner 1st to 3rd Mirrors.
	• Clean the CCD Cover glass.
	• Perform the Shading correction (b6).
	• Replace the PWB-A.
	• Replace the PWB-BB.

Uneven image	• Clean the CCD Cover glass.
	• Perform the Shading correction (b6).
	• Adjust the Projection Lamp voltage (F7).
	• N-P/P-P AE Coarse adjustment (o1, o2).
	• Replace the PWB-A.
	• Replace the PWB-BB.

The Image abnormalities of the printer refer to the service manual of the printer and perform the Troubleshooting.

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Image 124

Kodak 2400DSV service manual Image Troubleshooting

Contents

2400DSV Preface Contents Disassembly and Cleaning Mechanical and Electrical Function Mode and Adjustment Precautions Overview Function Mode ListMode Operations Handling of P.W.Boards SE The print function at the time of Toner Empty detection Troubleshooting Troubleshooting for malfunction 113Image Troubleshooting 117 110 Safety Precautions for Inspection and Service Page Page Safety Precautions for Inspection and Service Avoid Direct Exposure To Beam Other Precautions Used Batteries Precautions Vorsicht Installation Environment Usage Environment Installing The Power Supply Installation Space Specifications 1 MS General Information 2 MS 6000 & MSP3000 Printer System System Configuration Connection Mode Parts Identification Component Layout Electrical Components Layout Symbol Name PWB-D PWB-F Symbol Name Function Electrical Parts Function PC I/F Board Communicates with the Personal Computer Machine Connectors Layout PJ3F 2P Electrical Service Parts on P.W.Boards 2 I/F Board PWB-EE RSW1 .. For Scsi ID setting 3 I/F Board PWB-SS Explanation of Control Panel Control Panel Basic OutputSelection Masking When this lamp is lit Page Manual Masking → OFF Itive for print production Display Contents Unit Tion set to ON, the previous setting remains valid Control Panel Shift Function Output Correction Maximum level Image Processing Screen Image → Print Image Explanation General Information Illumination Mechanism Projection Lamp LA1 OFF Projection Lamp Voltage Control Circuit Thermostat TS1 Condenser Lens Projection Lens Prism Rotation Image RotationAuto Image Rotating Motor M5 Control Circuit Optical Section Reader Path Scan Path Scan Table Drive Mechanism Scan Mirror Motion Control Mirror Scan Motor M1 Control Circuit DC24V CCD Section Image Bus CCD PWB-A PWB-BB Mechanical and Electrical Converts the output resolution PWB-EE Masking Area Detection Auto MaskingRequirements for Auto Masking 17mm or more 10mm or more Auto Image Skew Correction Requirements for Auto Skew Correction J K Manual Frame Masking 2 to 1 Printing Function Operation Identification Marks Precautions Precautions for Disassembly and Cleaning Precautions regarding transportation and storage Precautions when replacing PWBsPrecautions when checking PWBs Handling of P.W.Boards Preventive Maintenance Schedule List Maintenance and InspectionDetails of readjustments needed when parts are replaced Disassembly and Cleaning Procedure Removal of the Outer CoversPage Page Replacing of the Projection Lamp Cleaning of the Projection Lamp Cleaning of the Condenser Lens and Mirrors Cleaning of the each Mirrors Cleaning of the CCD Filter Removal of the CCD Assy Loosen the four screws Removal of the Power Unit PWB-BB Replacing the Fuse of the Power Unit Replacing Scan Motor bushing and friction plate Replacing the Main Fuse Exchanging the Oscillator Chip Reinstall all the covers Function Mode and Adjustment Overview Function Mode List Mode Setting Function Mode Setting Function Mode Setting Function Mode machine operation checks About the Function Mode Setting Label Entering the Function Mode Operation of the Function ModeExecution method in F and b mode except F4, F8 and b6 Execution method in S, y and o mode Execution method in F and b mode F4, F8 and b6Leaving the Function Mode Mode Operations 1 S1 Auto Reset2 S2 Auto Power Save 4 S4 Coin Vender / Foot Switch Setting 6 S6 Paper Tray feed size MSP 3000 Printer 5 S5 Fine Mode Setting7 S7 Machine ID Printing 9 S9 Nega Contrast Adjustment 8 S8 Cycle print modeSA Posi Contrast Adjustment Sb Scan Table Stop Position Adjustment Scan Position SC Scan Table Stop Position Adjustment Reader Position Sd Auto image rotation 90 degree rotation function SE The print function at the time of Toner Empty detection 2 y3 Auto Film Format Select Print 1 y2 Auto Paper Source Switching3 y5 Memo Image Masking 4 y6 Prescan Operation 5 y7 Auto Skew Correction RetainYb Magnification Warning Display YC Print Reserve Function 2 o2 N-P Auto Exposure Coarse Adjustment 1 o1 Inch/Metric Select 3 o3 P-P Auto Exposure Coarse Adjustment 4 o4 Scan Speed Adjustment 5 o5 Adjustment of the image area Lengthwise Position 6 o6 Adjustment of the Top and Bottom Frame Black Band Width 7 o7 Adjustment of the Right and Left Frame Black Band Width OA Host Driver Setting 8 o8 Projection lamp burn out detection L2 settingOb Vender/Model Name Setting 1 F1 ROM Version Check 2 F2 Scan Counter3 F3 Print Counter 4 F4 Counter Clear 7 F7 Projection Lamp Voltage Adjustment 8 F8 Reset the Setting Data PU2 2 b2 Scanning mirror operation check 1 b1 Checking the Scan Table Unit Function3 b3 For Factory use 4 b4 Prism rotation operation check 5 b5 Single scan operation check 6 b6 Shading Correction 7 b7 Test Print Function 8 b8 For Factory use Troubleshooting How to Use This Section Malfunction Indications Malfunction Detection Timing 1 L2 Projection Lamp malfunction2 C1 Scan Unit Drive malfunction 3 C2 Scan Mirror Drive malfunction Cb Communication Error 4 C3 Shading Correction malfunction5 C4 Cooling Fan Motor malfunction CL Printer Clock malfunction Troubleshooting for malfunction code ↓OK Replace M3 Reinstall the Oscillator No Power Troubleshooting for malfunctionProjection Lamp does not Light Up Electrical Components Check 8 PU1 Power Unit 10 S1 Power Switch6 PC3 Reader Position Sensor 7 PC4 Scan Position Sensor 11 S201 Interlock Switch 12 TS1 Thermostat Image Troubleshooting Troubleshooting 118 0820-0003-51D 0820-0004-58A Title Wiring Diagram 2/4 Model Voltage Title Wiring Diagram 3/4 Model Voltage Title Wiring Diagram 4/4 Model Voltage Copyright