Fujitsu fi-4750L Operator'S Manual Download

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4-1

Document Size

The following figure shows document sizes that the scanner can read using the ADF.

(Unit : mm)

Scanner

Maximum

Minimum

fi-4750L

297 (11.7")

432 (17")

53 (2.1")

74 (2.9")

A3/Double Letter

A8 (Portrait)

Summary of Contents for fi-4750L

Page 1: ...Operator s Guide fi 4750L Image Scanner C150 E200 02EN ...

Page 2: ...fi 4750L Image Scanner Operator s Guide ...

Page 3: ...o correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help FCC warning Changes or modifications not expressly approved...

Page 4: ...veloped and manufactured as contemplated for general use including without limitation general office use personal use and household use but is not designed developed and manufactured as contemplated for use accompa nying fatal risks or dangers that unless extremely high safety is secured could lead directly to death personal injury severe physical damage or other loss hereinafter High Safety Requi...

Page 5: ...y Park Uxbridge Middlesex UB11 1AB U K TEL 44 81 573 4444 FAX 44 81 573 2643 http www fujitsu europe com home FUJITSU FRANCE S A I Place des Etats Unis SILIC 310 94588 Rungis cedex FRANCE TEL 33 1 4180 3880 FAX 33 1 4180 3866 http www fujitsu europe com home FUJITSU COMPUTERS SINGAPORE PTE LTD 20 Science Park Road 03 01 Tele Teck Park Singapore Science Park II Singapore 117674 Republic of Singapor...

Page 6: ...ents whether such errors are omissions or statements resulting from negligence accidents or any other cause FUJITSU further assumes no liability arising from the application or use of any product or system described herein nor any liability for incidental or consequential damages arising from the use of this manual FUJITSU disclaims all warranties regarding the information contained herein whether...

Page 7: ... and an Index Refer to the Cleaning and Maintenance Guide for information about the routine operation of the fi 4750L TheReferenceGuidecontainschaptersonOPERATINGINSTRUCTIONS CLEAN ING REPLACEMENT OF PARTS ADJUSTMENT and TROUBLESHOOTING The fi 4750L is a very fast and highly functional image scanner developed for volume filing using charge coupled device CCD image sensors This scanner features dup...

Page 8: ...r hands may result if you do not follow a procedure correctly CAUTION CAUTION indicates that damage to the scanner may result if you do not follow a procedure correctly Official Fujitsu part names are indicated with an initial capital letter as in the part name Pick roller NOTICE A NOTICE provides how to tips or suggestions to help you perform a procedure correctly ...

Page 9: ...ents on the ADF 3 4 Loading Documents on the Flatbed 3 8 Reading a Page from a Thick Book 3 9 CHAPTER 4 ADF DOCUMENT SPECIFICATION Document Size 4 1 Document Quality 4 2 ADF Document Feeder Capacity 4 4 Areas not to be Perforated 4 5 Grounding Color Areas 4 6 Double Feed Detection Condition 4 7 Job Separation Sheet 4 8 CHAPTER 5 SCANNER SPECIFICATIONS Basic Product Specification 5 1 Installation S...

Page 10: ...viii ...

Page 11: ...MENT SPECIFICATION SCANNER SPECIFICATIONS CONSUMABLES AND OPTIONS SETUP MODE GLOSSARY OF TERMS INDEX COMPONENTS INSTALLATION AND CONNECTIONS OPERATING INSTRUCTION DOCUMENT SPECIFICATION SCANNER SPECIFICATIONS CONSUMABLES AND OPTIONS SETUP MODE GLOSSARY OF TERMS INDEX ...

Page 12: ...r part names operator panel arrangement and the function of parts and LED indicators After unpacking the scanner confirm that all components have been received by checking them against the list in the first section Checking the Components Units and Assemblies Operator Panel ...

Page 13: ...d carefully Confirm that all the components shown in the following figure have been received If any component is missing please contact your sales agent Manuals and Driver Scanner Power cable for North America Power cable for Europe Pad ASY Chute cable Chute rollers two rollers ...

Page 14: ...The shipping lock must be switched to the operating position before the scanner can be used Refer to page 2 4 fi 4750L Document holding pad 7 Document cover 8 ADF paper chute 3 ADF 1 Stacker 6 Power inlet 15 INT connector 11 Power switch 16 Document bed 9 Oparator panel 4 ADF lever 5 Paper weight hidden 2 IMP connector 10 Third party slot 12 Interface connector 13 EXT connector 14 ...

Page 15: ... ADF to enable the removal of jammed documents Stacks the read documents Presses the document to the Document bed Closes over and keeps in place the document to be read Holds the document to be read Also called Flatbed FB Connects to an option Connects to the EXT connector A Fujitsu Video Interface Option Board is installed Connects to the host system with interface cables Connects to the INT conn...

Page 16: ...1 4 Stacker Thumb screw Guide A ASY Pick roller 2 Pick roller 1 Pad ASY Assemblies Gate ASY Chute roller Roller cover Roller cover Chute roller Adjustment stacker ...

Page 17: ...nter Stop Previous Next Send To Start Read Check Operator Panel The operator panel is located on the upper right hand side of the scanner The panel consists of an LCD display 16 characters x 2 lines LEDs and buttons Arrangement ...

Page 18: ... lights pressing this button releases the error status turns off Check and returns to the Scanner Ready screen Operational only during the reading operation stops the reading when the video interface option is used Also turns off the Check lamp LED Indicates that the scanner is On Read Indicates the scanner is reading or ready to read Check If lit this indicates that an alarm occurred Pressing the...

Page 19: ...he start of reading The counter is used for checking the number of the sheets scanned in one batch When the button is pressed This counter increments each time a document is scanned It is not initialized until the power is turned off The counter can be used for example for checking the number of sheets that have been scanned in one day Abrasion counter The abrasion counter counts the accumulated n...

Page 20: ... the Start button to be pressed Only When the Video Interface Option is installed Cleaning request When the Pick roller cleaning is necessary the scanner displays the following on the upper line When the ADF glass cleaning is necessary the scanner displays the following on the LCD Clean the Pick roller or the ADF glass in accordance with the manual Cleaning and Maintenance ...

Page 21: ...stop button Jam This message is displayed if a document is jammed in the ADF See the Cleaning and Maintenance manual Cleaning paper jams Symptom 11 Symptom 12 ADF cover open This message is displayed if the ADF is not closed completely Close the ADF completely and enable the read operation Double feed error This message is displayed when the ADF detects the Double feed error Check the document and...

Page 22: ... again If the same message is displayed contact your service representative Optical alarm front Optical alarm back FB mechanism alarm NOTICE When the total number of sheets scanned by the ADF is less than 100 the message above and the message below are displayed alternately Remove the bracket Shipping Lock that holds the carrier in place Motor fuse alarm Lamp fuse alarm ...

Page 23: ...1 11 Image transfer alarm Memory alarm EEPROM alarm FAN alarm IPC Board alarm ...

Page 24: ...1 12 ...

Page 25: ...ON AND CONNECTIONS The chapter describes how to install and connect the scanner Precautions Inspection Repositioning the Shipping Lock Cable Connections Mounting the Stacker Setting the SCSI ID and the SCSI Terminator 2 ...

Page 26: ...nments may shorten the scanner life or cause hardware failures Do not install the scanner in a place where vibrations may occur This environment may cause hardware failures or may cause the scanner to operate incorrectly Do not install the scanner in humid dusty or damp places These environments may shorten the scanner life or cause hardware failures Do not place the scanner where liquid spills ma...

Page 27: ...3 MODEL PART NO SER NO DATE 2001 03 25 Kg FUJITSU LIMITED 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 f i 4 7 0 L 5 0 0 0 0 0 3 Inspection This section describes how to check the labels Label A Example your actual label may differ Label B Example your actual label may differ Label A Label B ...

Page 28: ...side CAUTION Do not let the scanner hang more than 20 cm 8 in over the edge of the desk 2 Remove the shipping lock from position A Then install the shipping lock at position B CAUTION Before moving or storing the scanner make sure that the shipping lock is set to the shipment position to prevent possible damage Before setting the shipping lock make sure that the carrier has been returned to the ho...

Page 29: ...ollows Turning the power switch Off Press the O side of the power switch to turn the power Off Connecting the power cable Connect the power cable to the power inlet of the device and a power outlet Power inlet Power cable for North America for Europe Power outlet Power OFF Power ON Power switch ...

Page 30: ...r of two devices turn the scanner termination Off via the operator panel 2 The factory default for the SCSI ID is 5 If the ID of the scanner is the same as the other device change the ID via the operator panel or change the ID of the other device Connecting the chute cable Connect the chute cable Back of the image scanner Interface cables To the host system Chute cable To EXT 10 pin EXT 8 pin ...

Page 31: ...ns on the stacker to the claws on the image scanner Stacker Pin inside Claw 2 Mount the adjustment stacker Insert the four claws of the adjustment stacker into the four holes on the stacker and push the adjustment stacker towards the scanner Adjustment stacker Four claws Two are hidden Four holes Stacker ...

Page 32: ...splays Mode Select 0 on the LCD 3 Press the Next button again The scanner displays Mode select 2 meaning that the setup mode is ready 4 Press the Enter button The scanner displays the following 5 Press the Next button ten The scanner displays SCSI ID on the upper line of the LCD 6 Select the desired SCSI ID by pressing the or buttons and then pressing Enter the SCSI ID is set 7 Press Exit to retur...

Page 33: ...ne of the LCD Select On or Off by pressing or then pressing Enter NOTICE The scanner includes an internal SCSI terminator that can be turned On and Off from the operator panel of the scanner The factory default is On 9 Press Exit to return to the Scanner Ready state ...

Page 34: ...nts onto the ADF and Flatbed how to load documents larger than the Document bed and how to read a page from a thick book Refer to the Cleaning and Maintenance manual for routine scanner mainte nance Turning the Power On Waking up the Scanner from the Low Power Mode Manual Feed Mode Setting Loading Documents on the ADF Loading Documents on the Flatbed Reading a Page from a Thick Book 3 ...

Page 35: ...rning the Power On This section describes how to turn the power On Press the I side of the power switch The power turns On and the green Power lamp at the operator panel lights Power Off Power On Power switch ...

Page 36: ...up the scanner from the Low Power Mode To wake up the Scanner simply press a button set the papers on the ADF or send a command to scan from the host computer NOTICE As an ENERGYSTAR partner Fujitsu Limited declares that this scanner meets the ENERGYSTAR guidelines for energy efficiency ...

Page 37: ...ual feed mode are as follows Screen M1 1 Turn the power On and verify that Scanner Ready is displayed on the LCD Screen M2 2 Press then the scanner displays Screen M2 NOTICE The Mode Select 0 screen is skipped when your scanner is controlled through the SCSI interface Screen M3 3 Press then the scanner displays Screen M3 Screen M4 4 Press then the scanner displays Screen M4 5 Select Yes by pressin...

Page 38: ... lock according to the Installation and Connection procedure before operation 1 Fan the sheets before setting a stack of documents on the ADF paper chute NOTICES Remove paper clips and staples Flatten the staple holes Stacker ADF ADF paper chute Guide Guide lever ADF lever Document 10mm ...

Page 39: ...thin paper Set documents on the ADF so that the curl of the leading edge does not exceed the measures shown below To avoid skewing do not feed documents of different widths during the same batch 2 Preparing the Paper Place the documents face down with the top to the left as shown in A The long side is the top for landscape mode and the short side is the top for portrait mode Holding both ends with...

Page 40: ... is a small clearance between the document edges and the guides Load the document face down on the ADF paper chute and adjust the guides to the document width NOTICE When the paper weight falls down lift and hold it to load the documents ADF paper chute Stacker Guide lever Both sides Documents Guide Paper weight ...

Page 41: ... so that they touch the document sides WARNING When a small size of documents are loaded on the ADF paper chute be careful not to pinch your fingers or hands by the chute roller 5 After the read command is issued from the host system and the documents are read scanned documents are expelled into the stacker for removal Max 20 mm 0 8 or 10 mm 0 4 See NOTICES Chute roller ...

Page 42: ...ING Do not look directly at the light source during the read operation Scanner parts involved when loading documents 1 Open the document cover 2 Place the document face down and align the top left corner with the reference mark 3 Slowly close the Document cover 4 Issue the read command from the host system ...

Page 43: ...rectly at the light source during the read operation 1 Open the Document cover 2 Place the book face down on the Document bed 3 Issue the read command from the host system Keep the cover open for the reading operation NOTICE Do not move the book during the read operation ...

Page 44: ...3 10 ...

Page 45: ...describes the document size and document guality required to use the ADF successfully Document Size Document Quality ADF Document Feeder Capacity Areas not to be Perforated Grounding Color Areas Double Feed Detection Condition Job Separation Sheet 4 ...

Page 46: ... Document Size The following figure shows document sizes that the scanner can read using the ADF Unit mm Scanner Maximum Minimum A B A B fi 4750L 297 11 7 432 17 53 2 1 74 2 9 A3 Double Letter A8 Portrait ...

Page 47: ... within the following ranges 52 to 127 g m2 13 9 to 34 lb 127g m2 34lb for A8 Precautions A preliminary document feed test may be necessary to avoid unexpected errors If document slip or jam in the ADF JAM error or double feed occurs frequently read the documents manually using the flatbed The following documents may be difficult to read properly using the ADF Paper with clips or staples Paper wri...

Page 48: ...OTICES 1 When scanning a translucent document set the density to light mode 2 Carbonless papers have a chemical composition that damages the Pad and Pick roller Therefore note the following Cleaning If mispicks occur frequently clean the Pad and Pick roller in accordance with the Cleaning and Maintenance manual Replacement of parts The life of the Pad and Pick roller may be shorter than if PPC pap...

Page 49: ...the document less than 52g m2 13 9lb the number of sheets loaded on the ADF paper chute must be 100 or less to prevent a paper jam Country Unit Conversion Japan kg ream 45 55 64 6 77 5 90 109 8 135 US lb 13 9 17 20 24 27 9 34 41 8 Europe g m2 52 64 75 90 104 127 157 ADF chute loading number of pages ADF Capacity g m2 B4 168 198 130 98 153 103 125 83 63 78 125 250 250 200 150 100 50 0 52 64 81 104 ...

Page 50: ... you must read data from such a paper use the flatbed 113 134 96 79 10 15 10 23 12 10 10 5 10 10 Areas that must not be perforated Read reference position Center of sensor arm Center of sensor arm Unit mm Top of paper Front side Paper feeding direction Bottom of paper Center of paper ...

Page 51: ...ld have paper grounding color white or drop out color If not turn the white level following Off when reading Grounding color area 3 Read reference position Main scanning direction Grounding color white or drop out color area Read surface Subscanning direction Unit mm ...

Page 52: ... of the leading edge of the paper is not allowed 10 mm x 10 mm 4 No binding holes are allowed within 35 mm of the middle halfway point along the center of the paper 5 Printing duty 12 or less 6 The deviation of the amount of transparent light on the base color area should be less than 10 NOTICE Certain paper types or a certain condition of paper result in lower detection rates in terms of double f...

Page 53: ...f the job separation sheet 2 Paper conditions The paper conditions are the same as the specification described before But the paper width must be A4 or larger 210 mm or larger in width 15 15 Reading direction Top of paper Bottom of paper Center of paper Job separation sheet ...

Page 54: ...CHAPTER SCANNER SPECIFICATIONS This chapter describes the installation specifications dimensions consumables and options Basic Product Specification Installation Specification Dimensions 5 ...

Page 55: ...Flatbed 2 Image sensor CCD x2 Front Back 3 Light source Inert Gas Xenon Lamp x2 Green 4 Document Size Minimum A8 Portrait Maximum A3 11 x 17 in 5 Document Thickness 52 g m2 14lb to 127 g m2 34lb Note 1 6 Optical Resolution 400 dpi 7 Output Resolution 5 Binary 100 150 200 240 300 400 600 dpi Grayscale 100 150 200 240 300 400 dpi Simplex 100 150 200 dpi Duplex 8 Grayscale level internal 1024 levels ...

Page 56: ...ght 696 27 4 521 20 5 367 14 5 Weight kg 25 55 2 lb Input power Voltage 100 to 127 VAC 200 to 240 VAC 10 Phases Single phase Frequency 50 60 3 Hz Power consumption 160 VA or less Ambient condition Device status Operating Not operating Temperature 5 to 35 C 41 to 95 F 20 to 60 C 4 to 140 F Humidity 20 to 80 8 to 95 Heat capacity 110 kcal H 442 BTU H Shipping Weight kg 33 72 7 Ib ...

Page 57: ...5 3 unit mm Dimensions ...

Page 58: ...5 4 ...

Page 59: ...CHAPTER CONSUMABLES AND OPTIONS This chapter describes the consumables and options Consumables Options Video Interface Option IPC 4D Option 6 ...

Page 60: ...ommended the scanner may not function properly The abrasion counter can be used to check the total number of documents scanned since the last replacement s NOTICE Refer to the fi 4750L Image Scanner Cleaning and Maintenance manual for replacing the consumables NOTICE Certain paper types or conditions might reduce the life of consumables Name Specification Remarks Pad ASY PA03951 0194 Up to 100 000...

Page 61: ...owing table lists options available for the scanner Contact your Fujitsu sales agent for more information Name P N Remarks Video Interface Board Option CA02956 2391 IPC 4D CA02919 0521 Image Processing Circuit One per unit ...

Page 62: ...the Third Party slot plate 2 Insert the board along the rails of the third party slot Make sure that the connector is connected securely Secure the board with two thumb screws WARNING Protective measures are required to prevent damage from static electricity NOTICE When the scanner power is turned On again the scanner automatically recognizes the video interface board ...

Page 63: ... the display Whenever you press the scanner returns to screen M1 Screen M1 1 Turn the power On and verify that Scanner Ready is displayed on the LCD Screen M2 2 Press then the scanner displays Screen M2 3 Press then the scanner displays Screen 1 Screen 1 4 Select ADF or FB by pressing or then press The scanner displays Screen 2 Screen 2 5 Select Simplex or Duplex by pressing or Then press Enter Th...

Page 64: ... 4D is installed Screen 7 10 Select Back Density when Duplex was Selected by pressing or As the the cursor moves to the right may appear Then press The scanner displays Screen 8 Screen 8 11 Select Front Halftone by pressing or This parameter appears only when the IPC 4D is installed Parameter Description No Halftone is Off Therefore binary reading is specified H1 Halftone with dither is specified ...

Page 65: ...when Duplex was specified by pressing or The parameters are the same as in step 11 Press to confirm The scanner displays Screen 10 Screen 10 13 Select Front Document Type by pressing or Press to confirm The scanner displays Screen 11 Screen 11 14 Select Back Document Type when Duplex was specified by pressing or The parameters are the same as in step 13 Press to confirm The scanner displays Screen...

Page 66: ...IPC 2 like Dynamic Threshold Adjusts the threshold level for binarzing to separate text from backgrounds thus capturing light text while preserving its sharpness Noise Removal 2x2 to 5x5 dot removal by matching Removes isolated dots in the size of 2x2 to 5x5 pixels Auto Separation Auto Separation Automatically detects the text area for binarizing and the photo area for dithering Outline Extract Ou...

Page 67: ...6 8 ...

Page 68: ...CHAPTER SETUP MODE This chapter describes the setup mode of the scanner Activating the Setup Mode Contents of the Setup Mode 7 ...

Page 69: ...canner does not have a video interface option go to the procedure step 3 Press then the scanner with the video interface option displays Screen M2 Screen M3 3 Press then the scanner displays Screen M3 Screen M4 4 Press then the scanner displays Screen M4 5 Press Now the scanner is at Screen 41 page 6 3 in Setup mode NOTICE Any time you press you can return to the Scanner Ready screen ...

Page 70: ...ets the abrasion counter 5 Pick start time setting Specifies the time from document Insertion to the start of picking User can select the most comfortable Pick start time for the job Time 0 2 to 29 8 sec 1 0 sec 6 Time out limit setting Specifies the time the scanner waits for the next document insertion after the last document was scanned Time 27 values from 1 to 1999 sec 30 sec 7 ADF front offse...

Page 71: ...rd party Slot 16 IPC mode When the IPC 4D image processing board is installed in the third party slot select this IPC 4D board or the image processing circuit built in the scanner Standard IPC4D Standard 17 ADF Edge Erasing Adjusts the edge areas to be erased from the image scanned by the automatic document feeder ADF Left Right 0 to 15 mm Top 0 to 15 mm Bottom 7 to 7 mm Left Right 0 mm Top 0 mm B...

Page 72: ... setting by the host computer is valid the location of the blinking does not move when either switch is pressed 1 No is blinking Paper thickness is not checked 2 Yes and 1 are blinking Paper thickness is checked However a detected double feed error is displayed on the screen only processing is continued 3 Yes and 2 Stop are blinking Paper thickness is checked When the double feed error is detected...

Page 73: ...tch is pressed 1 No is blinking Paper length is not checked 2 Yes and 1 are blinking Paper length is checked However a detected double feed error is displayed only on the screen processing is continued 3 Yes and 2 Stop are blinking Paper length is checked When the double feed error is detected the scan processing is stopped The error is then reported to the host If you want to disable the double f...

Page 74: ... printed on the colored background Preset 2 Produces an image with good contrast Preset 3 OCR Smoothing Preset 4 Image Smoothing Preset 5 Dither The following built in IPC pre settings can be selected even though IPC 4D is not installed Sharpen Darken Character Copy Quality Screen 43 1 3 At Screen 43 1 select Yes or No Note that when you select Yes the IPC setting from the Host computer is ignored...

Page 75: ... counter select No and press Finally press to return Screen 44 1 3 At Screen 44 1 If you want to reset the abrasion counter select Yes and press If you do not want to reset it select No and press Press to return 5 Setting the pick start time When you set the pick start time you must set it as follows 1 Press Next or Previous and let the scanner display Screen 45 Screen 45 2 At Screen 45 press to i...

Page 76: ... the setting NOTICE Default is 30 seconds 3 Press to return 7 ADF Front Offset Setting 8 ADF Back Offset Setting 9 Flatbed Offset Setting Screen 47 1 Press Next or Previous and let the scanner display the following Front Offset by ADF Screen 47 Back Offset by ADF Screen 48 Offset of the Flatbed Screen 49 Screen 48 Screen 49 Screen A 2 Select Yes by pressing the or button then press The scanner dis...

Page 77: ...creen C Example of ADF Front Offset 4 At Screen B press to increase the offset or press to decrease offset The increment or decrement is 0 5 mm Then press to activate the setting The scanner displays Screen C Screen C Example of ADF Back Offset Screen C Example of FB Offset 5 At Screen C press to increase the offset or press to decrease the offset Then press to activate the setting The scanner dis...

Page 78: ...ed 3 Press to return 11 SCSI ID Setting Screen 51 1 Press Next or Previous and let the scanner display Screen 51 2 At Screen 51 press or to select SCSI ID Then press to activate the setting 3 Press to return 12 SCSI Terminator Setting Screen 52 1 Press Next or Previous and let the scanner display Screen 52 2 At Screen 52 press or to select Terminator Then press to activate the setting 3 Press to r...

Page 79: ... or to select the time duration A minimum of 5 min to the maximum of 60 minutes can be selected Then press to activate the setting NOTICE 1 At Screen 53 No does not mean that you can turn off the Low Power Mode Power Save Mode You cannot disable the Power Save Mode 2 The default time recommended by the ENERGYSTAR program is 15 minutes The default for the M4097D scanner is 15 minutes as recommended...

Page 80: ...the setting NOTICES 1 Normally this setting does not have to be changed 2 When an appropriate board is installed in the third party slot of the scanner the scanner automatically turns off the SCSI interface activating the board in the third party slot Screen 54 can be used to forcibly change the selected interface The selected interface is then forcibly changed 3 The SCSI interface and the board i...

Page 81: ...age processing of the IPC 4D when the IPC 4D is installed and selected NOTICE The factory default is Standard NOTICE fi 4750L has built in Image Processing The following image processing is supported both by the fi 4750L and the IPC 4D As a default the scanner built in functions are enabled By setting On using the Operator Panel the IPC 4D image processing overrides the built in functions Image Pr...

Page 82: ...vate the setting The scanner displays Screen 57 3 Screen 57 3 5 At Screen 57 3 press or to change the bottom setting With Up the area is set upward from the bottom edge of the image With Down the area is set downward from the bottom edge of the image The value changes in 1 mm units Then press to activate the setting The scanner displays Screen 57 4 Screen 57 4 6 At Screen 57 4 press or to change t...

Page 83: ...ate the setting The scanner displays Screen 58 3 Screen 58 3 5 At Screen 58 3 press or to change the bottom setting With Up the area is set upward from the bottom edge of the image With Down the area is set downward from the bottom edge of the image The value changes in 1 mm units Then press to activate the setting The scanner displays Screen 58 4 Screen 58 4 6 At Screen 58 4 press or to change th...

Page 84: ...7 16 ...

Page 85: ...ween a computer and another device such as a scanner Automatic separation An image processing method in which the scanner automatically detects difference between text and photos and chooses the threshold accordingly Automatic separation allows the scanner to switch between line mode and half tone mode in one pass Automatic start mode manual start mode In this mode the reading operation is activat...

Page 86: ... densities Density data for adjacent pixels is modified by diffusing errors on the objective pixel into several pixels which are then binarized Thismaintainshighgrayscalelevelsandresolutionduringreading whilesuppressingmorepatterns by dotted halftone images such as newspaper photographs FB In this manual FB means flat bed Filtering A correction method that improves the read quality of handwritten ...

Page 87: ... it is necessary to set the scanner according to the quality of the sheet to be read In this mode these settings can be performed in advance by corresponding each setting to a pattern number IPC 4D Image processing option of this scanner IRAS Initialization of the hardware Landscape orientation A document is transported and read with the long side vertical to the moving direction Letter size A sta...

Page 88: ...ph mode White level follower OFF Selecting photograph mode makes brightness and contrast settings effective but prevents the threshold from being set With photograph mode the darkness of image corresponds to the black pixel density making it suitable in scanning images such as photographs having gradations Photo mode photograph mode A photograph is read properly in this mode Pick start time Theper...

Page 89: ...redeletedandirregular concavities filled in This is useful in OCR applications for example Temporary Error An error correctable by the operator Terminator Devices with a SCSI interface can be daisy chained A resistor that includes terminal circuits needs to be placedatbothendsofacablewhendevicesaredaisy chained Ifadevice suchasascanner isthelastdevice in a chain leaving an interface connector unus...

Page 90: ...GL 6 ...

Page 91: ...ition 4 7 feed detection setting 7 2 7 4 7 5 feed error 1 9 Duplex reading mode 6 4 Enter button 1 6 Exit button 1 6 EXT connector 1 2 FB erasing edges 7 3 7 15 Feeding direction 4 1 Gate assembly 1 4 Grounding color areas 4 6 Guide A assembly 1 4 Halftone processing 6 5 Heat capacity 5 2 Hopper empty 1 9 Image processing circuit 7 3 7 13 IMP connector 1 2 1 3 Input power 5 2 Inspection 2 2 Instal...

Page 92: ...ing 7 3 7 10 Select interface 7 3 7 12 IPC mode 7 3 7 13 Setting double feed detection paper thickness 7 4 paper length 7 5 IPC preset mode 7 6 low power mode 7 11 T S R W U 0ffset 7 8 pick start time 7 7 SCSI ID 2 7 7 10 SCSI terminator 2 7 7 10 time out limit 7 8 Setup mode 7 1 7 2 Shipping lock 2 3 Simplex 6 4 Size 6 4 Specifications 5 1 5 2 Stacker 1 2 1 4 2 6 Start button 1 5 1 6 Stop button ...

Page 93: ...DE 1 Declarations of Conformity ...

Page 94: ...DE 2 ...

Page 95: ......

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