Panasonic KV-SL1066 M2 Скачать руководство пользователя | Manualshive

Страница: 12 / 70

background image

ADF door release

: Push to open the ADF door.

Feed tray

: Load the documents with the surface to be scanned facing down.

: Make sure to remove paper clips and staples from documents.

Feed extension tray

3.1.2 Rear

1

2

3

4

5

Security slot

Use a commercially available security cable.

USB connector
USB cable

Connect the USB cable to the scanner and the other end of the USB cable to the computer.

Power cord
AC inlet

3.1.2 Rear

12

«
...
10
11
12
13
14
...
»

Содержание KV-SL1066 M2

Страница 1: ...eading these instructions please read the Quick Installation Guide enclosed with this unit Keep all documentation in a safe place for future reference Current model availability depends on your country area Please contact your dealer Note The scanner may be displayed on your computer as the KV SL1066 MK2 KV SL1056 MK2 When you download the driver from web site download the driver for KV SL1066 MK2...

Страница 2: ...rosoft Windows operating system hereafter Windows Windows XP refers to the Microsoft Windows XP operating system hereafter Windows XP Windows Vista refers to the Microsoft Windows Vista operating system hereafter Windows Vista The screen shots used in this manual may differ from the screens displayed on your computer Letter size This is the standard paper size of 8 5 in 11 in used in the United St...

Страница 3: ...uments 3 Operating Manual Control sheet 4 1 Image Capture Plus is a Panasonic original application for configuring advanced scanning settings 2 This tool is used to copy the settings of various software on the PC to another PC 3 Each document is a PDF document To view documents correctly install Adobe Reader 4 For details about the control sheet see 6 3 4 Using Control Sheets ADF page 40 System Re...

Страница 4: ...bout documents for the ADF 21 6 2 1 1 Compatible Paper 21 6 2 1 2 Compatible Card 23 6 2 1 3 Compatible Passport 23 6 2 1 4 Carrier sheet KV SS077 24 6 2 1 5 Incompatible Documents 25 6 2 1 6 Notes about Documents for Scanning 26 6 2 1 7 Notes about Double Feed Detection 26 6 2 2 Loading documents on the ADF 27 6 2 2 1 When using the carrier sheet 32 6 3 Scanning Documents 34 6 3 1 Switching the B...

Страница 5: ...Scanner 46 8 2 1 Cleaning the Conveyor and Scanning Glasses 47 8 2 2 Cleaning the Double Feed Detectors and Starting Sensors 48 8 2 3 Cleaning the Rollers 49 8 2 4 Cleaning Mode 54 8 3 Replacing the Rollers 55 9 Appendix 61 9 1 Troubleshooting 61 9 2 Uninstalling the Software 65 9 3 Repacking Instructions 66 9 4 Specifications 67 Table of Contents 5 ...

Страница 6: ...ed skip DFS function can be used to resume scanning Push Scan If you register the scanning conditions for a job in advance you can start scanning without operating the computer Card Scanning A maximum of 3 cards can be loaded on the feed tray Mixed Batch Card Guide A mixed batch card guide is available for scanning mixed media cards and papers at the same time Manual Feed Selector Bound documents ...

Страница 7: ... prevent illegal duplication from being made Installation Do not place the unit in direct sunlight in a cold draft or near heating apparatus Do not place the unit near apparatus which generate electronic or magnetic noise Protect the unit from static electricity Do not move the unit immediately from a cold place to a warm place It may cause condensation which may damage the unit Using the unit imm...

Страница 8: ...cleaning paper in direct sunlight or in a place with a temperature over 40 104 Only use the roller cleaning paper to clean the rollers For details about the roller cleaning paper please refer to the Safety Data Sheet SDS Please ask your Panasonic sales company about obtaining the Safety Data Sheet If the bag is left opened for a long period of time before using it the alcohol will evaporate Please...

Страница 9: ...rd guide When the unit is shipped this is stored in the feed tray For details see 6 3 3 Mixed Batch Card Guide ADF page 35 Quick Installation Guide Power cord Use the power cord appropriate for where you use the unit Note It is highly recommended to keep the original carton and all packing materials They are necessary when repacking For United States only Applicable limited warranty information is...

Страница 10: ...et KV SS077 See 6 2 1 4 Carrier sheet KV SS077 page 24 Image Capture Plus Zonal OCR Add in 1 license KV SS095 Extend the maximum number of fields for zone OCR in Image Capture Plus from 3 to 10 For 1 license Image Capture Plus Zonal OCR Add in 10 license KV SS096 Extend the maximum number of fields for zone OCR in Image Capture Plus from 3 to 10 For 10 licenses Note To purchase separately sold ite...

Страница 11: ...n the feed tray For details see 6 3 3 Mixed Batch Card Guide ADF page 35 Manual feed selector You can select the document feeding method Manual feeding Automatic feeding Operation panel For details refer to 5 Operation Panel page 17 Exit tray Exit extension tray 1 Exit extension tray 2 Exit stopper Exit guides Fan exhaust vent ADF door 3 Location of Controls 11 ...

Страница 12: ...g down Make sure to remove paper clips and staples from documents Feed extension tray 3 1 2 Rear 1 2 3 4 5 Security slot Use a commercially available security cable USB connector USB cable Connect the USB cable to the scanner and the other end of the USB cable to the computer Power cord AC inlet 3 1 2 Rear 12 ...

Страница 13: ...r In order to ensure proper operation install the unit maintaining the proper distances from surrounding objects as shown in the following illustration 272 mm 10 7 in 300 mm 11 8 in 500 mm 20 in 750 mm 30 in 238 mm 9 4 in 400 mm 16 in 4 Installation 13 ...

Страница 14: ...y cause condensation which may damage the unit Using the unit immediately will cause the document scanning to be imperfect To avoid this clean the inside rollers with a dry and soft cloth leave the unit in a warm place for 1 or 2 hours and then use the unit after you make sure that the inside of the unit has dried Do not place the unit in extremely high temperatures such as near heat sources etc 4...

Страница 15: ... selected items Note Normally it is recommended to select Complete 1 Check that the unit has been turned OFF If the power is turned on turn off the unit s power page 19 2 Insert the Software Manual CD ROM into the CD DVD drive on your computer Note If the AutoPlay dialog box is displayed select CDRun exe If the setup window does not appear double click CDRun exe in the Software Manual CD ROM When ...

Страница 16: ...nasonic Document Scanner section on the Apps screen 4 4 2 To view the help For Image Capture Plus 1 Select All Programs Panasonic Image Capture Plus Image Capture Plus Help For User Utility or Scan Button Setting Tool 1 Select All Programs Panasonic Scanner Tools 2 Select that item s help Note In Windows 8 select the Panasonic Document Scanner section on the Apps screen For TWAIN or ISIS 1 Click t...

Страница 17: ... set Wait Key for Manual Feed Mode in your application software pushing this button starts scanning For details about Manual Feed Mode refer to the Image Capture Plus TWAIN or ISIS help During scanning pushing this button stops scanning If you press this button after a double feed is detected and scanning has been paused the document or documents detected as a double feed will be ejected from the ...

Страница 18: ... OFF Error 3 1 If the power off feature in sleep mode is enabled and if no operation is performed for a certain period of time the scanner will be turned off automatically Press the power button of the scanner to turn it on You can enable disable the power off feature and change the time until the scanner turns off in User Utility 2 If no operation is performed for 15 minutes or longer the scanner...

Страница 19: ...power 1 Press the power button The LED Green will flash and then turn on Turning OFF the unit s power 1 Press and hold the power button for 1 second or more to turn the unit off 6 1 2 Returning from sleep mode 1 Press any button other than the power button on the operation panel 6 Operation 19 ...

Страница 20: ...g the ADF door Opening the ADF door 1 Press the ADF door release and open the ADF door 2 1 Closing the ADF door 1 Push both sides of the ADF door down slowly until it clicks into place 6 1 3 Opening Closing the ADF door 20 ...

Страница 21: ...ws Width 48 mm 216 mm 1 9 in 8 5 in Length When feeding one sheet 54 mm unlimited 1 2 1 in unlimited When feeding multiple sheets 54 mm 356 mm 2 1 in 14 in 1 Using Long Paper you can scan long documents by splitting them into smaller parts For details about Long Paper refer to the Image Capture Plus TWAIN or ISIS help Paper thickness 0 04 mm 0 5 mm 1 6 mils 19 7 mils Note 1 mil 0 001 in Paper weig...

Страница 22: ...than 5 mm 0 2 in Feeding direction Mixed documents Documents must also meet the following conditions Width Same width Length 1 The length of the longest sheet is at most 2 times that of the shortest sheet Thickness The thickness of the thickest sheet is at most 1 5 times that of the thinnest sheet 1 Using Length Control you can adjust the length of scanned image automatically For details about Len...

Страница 23: ...ape orientation with the side to be scanned facing up A maximum of 3 cards can be loaded on the feed tray When loading ensure that the embossed portions of cards do not stick together Use the landscape orientation when scanning an embossed card If the scanning fails place the card upside down and then try again 6 2 1 3 Compatible Passport Use the carrier sheet KV SS077 to scan passport page 24 The...

Страница 24: ... carrier sheet please refer to 6 2 2 1 When using the carrier sheet page 32 Depending on the condition operating environment dirt scratches etc of the carrier sheet or passport the image processing function may not work properly Scan beforehand to confirm the scanned image If the rollers are dirty the scanned image will be stretched or distorted In such cases clean the rollers If vertical streaks ...

Страница 25: ... are susceptible to damage such as scratching Scanning the following kinds of documents may contaminate the inside of the scanner or adversely influence the lifetime of the rollers When scanning the following kinds of documents clean the inside of the scanner frequently Documents with toner or graphite pencil powder Documents treated chemically or containing impurities Do not scan the following ty...

Страница 26: ...can settings refer to the Image Capture Plus TWAIN or ISIS help When scanning important documents confirm that the number of scanned images matches the number of pages in the feed tray Also check the condition of the scanned documents 6 2 1 7 Notes about Double Feed Detection This unit uses an ultrasonic sensor to detect double feeding where two or more sheets of a document are fed at the same tim...

Страница 27: ...ll out the feed extension tray in the direction of the arrow shown in the illustration below 2 Adjust the document guides slightly larger than the actual size of the documents 1 3 Raise the exit stopper 6 2 2 Loading documents on the ADF 27 ...

Страница 28: ...ogether as in a file folder will need to be separated Fan the stack of documents to separate all the edges Hold both ends and bend the documents as shown in the illustration To flatten the documents hold firmly and pull them apart as shown in the illustration 1 2 3 Repeat these steps as necessary 6 2 2 Loading documents on the ADF 28 ...

Страница 29: ...ents on the feed tray with the side to be scanned facing down Set the leading edge of documents as shown in the illustration Insert the documents slowly until they stop 1 Note The height of the documents should not exceed the limit mark on the document guide Exceeding the limit mark may cause a paper jam or skewing 6 2 2 Loading documents on the ADF 29 ...

Страница 30: ...the document guides to the size of the documents to be scanned 1 9 Hold the exit stopper and adjust the exit extension trays to match the size of the scanned documents 2 1 3 6 2 2 Loading documents on the ADF 30 ...

Страница 31: ... When the documents are curled or a paper jam occurs fold up the exit guides and then resume scanning 1 6 2 2 Loading documents on the ADF 31 ...

Страница 32: ...t refer to 6 2 1 4 Carrier sheet KV SS077 page 24 1 Set the manual feed selector to manual feeding page 34 2 Place the carrier sheet on the feed tray with the surface to be scanned facing down as shown in the illustration Adjust the document guides to the size of the carrier sheet to be scanned 2 1 6 2 2 Loading documents on the ADF 32 ...

Страница 33: ...nsert the carrier sheet until it stops as shown in the illustration 1 Note Make sure to insert the carrier sheet until it comes into contact with the paper feed roller 6 2 2 Loading documents on the ADF 33 ...

Страница 34: ...ages Using the software you can switch the background color of scanned images between white and black For details refer to the Image Capture Plus TWAIN or ISIS help 6 3 2 Using Manual feeding You can select Manual feeding with the Manual Feed Selector Manual feeding Automatic feeding When using manual feeding the documents are scanned without separation Place the documents on the feed tray one by ...

Страница 35: ...a card simultaneously 6 3 3 1 Installing the mixed batch card guide The mixed batch card guide is stored inside the feed tray Install the mixed batch card guide as shown in the following illustration 1 Remove the feed tray from the unit Remove the left side of the feed tray first as shown in the illustration 1 2 2 Pull out the mixed batch card guide from the feed tray 1 2 6 3 3 Mixed Batch Card Gu...

Страница 36: ...3 Attach the feed tray to the unit 1 4 Attach the mixed batch card guide to the unit 1 6 3 3 Mixed Batch Card Guide ADF 36 ...

Страница 37: ...ed batch card guide as shown in the following illustration 1 Remove the mixed batch card guide from the unit 1 2 Remove the feed tray from the unit Remove the left side of the feed tray first as shown in the illustration 1 2 6 3 3 Mixed Batch Card Guide ADF 37 ...

Страница 38: ...3 Attach the mixed batch card guide to the feed tray 1 2 4 Attach the feed tray to the unit 1 6 3 3 Mixed Batch Card Guide ADF 38 ...

Страница 39: ...on Ensure that the embossed portions of cards do not stick together A maximum of 3 cards can be set in the mixed batch card guide If acceptable results cannot be obtained try changing the scanning orientation or reversing the scan face of the card and then perform scanning again Note When using the mixed batch card guide the document guides cannot be adjusted to less than A5 size Make sure that th...

Страница 40: ...l sheets from the included CD ROM B S i m p l e x A Documents Control sheet Code Documents Control sheet functions Simplex Duplex Binary 256 level gray Color Dynamic Threshold Dither Error diffusion Function 1 9 Separation Sheet For details about control sheets refer to Detect Control Sheet in the Image Capture Plus TWAIN or ISIS help For details about separation sheets refer to Detect Separation ...

Страница 41: ...he top of the page and centered horizontally Center of the page Example A4 printout 25 mm 1 in Use the control sheet that is the same size as the document you are scanning Be careful not to get the control sheet dirty Do not fold or crease the control sheet For details about control sheets refer to Detect Control Sheet in the Image Capture Plus TWAIN or ISIS help 6 3 4 Using Control Sheets ADF 41 ...

Страница 42: ...tting Tool 1 Double click the icon in the notification area of the task bar to open the Scan Button Setting Tool In Windows 8 open the Scan Button Setting Tool on the Desktop screen 2 Select Touch Free Scanning or Single Touch Scanning Note In Image Capture Plus and Scan Button Setting Tool Single Touch Scanning means performing push scanning using the 7 segment LED For details about the Scan Butt...

Страница 43: ...ht click the scanner icon and display the Scan properties screen If you are using Windows Vista Control Panel Scanners and Cameras select the scanner icon and then click the Properties button If you are using Windows XP Control Panel Scanners and Cameras right click the scanner icon and display the Properties screen 2 Click the Events tab 3 Check that Scan Button Setting Tool is selected as the pr...

Страница 44: ...ocuments from the feed tray 2 Open the ADF door page 20 3 Remove the jammed document If the document is jammed in the feed tray area pull it backwards as shown in the illustration If the document is jammed in the exit area pull it forward as shown in the illustration 4 Close the ADF door page 20 Notice Close the ADF door after confirming that no documents remain inside the unit 7 Clearing Paper Ja...

Страница 45: ...SB cable Do not use commercially available cleaners detergent thinner or benzine Doing so may cause deformation discoloration or damage Clean the scanner at least once a month 1 Clean the outside of the scanner with a soft slightly damp cloth 2 Remove dirt and dust from the fan exhaust vent with a brush 1 8 Care and Maintenance 45 ...

Страница 46: ...ed detectors Clean the scanning glasses when vertical streaks appear on the scanned images Be careful not to damage any parts of the unit Do not use flammable aerosol cleaners Do not use commercially available cleaners detergent thinner or benzine Doing so may cause deformation discoloration or damage 1 Open the ADF door page 20 2 Clean the conveyor scanning glasses double feed detectors starting ...

Страница 47: ...eyor and Scanning Glasses 1 With a soft and dry cloth wipe off any dirt on the conveyor and scanning glasses If the dirt does not come off use a soft slightly damp cloth 1 2 8 2 1 Cleaning the Conveyor and Scanning Glasses 47 ...

Страница 48: ...aning the Double Feed Detectors and Starting Sensors 1 Remove dust from the double feed detectors and starting sensors with a cotton swab 2 1 1 2 8 2 2 Cleaning the Double Feed Detectors and Starting Sensors 48 ...

Страница 49: ...arts of the unit 1 Open the double feed prevention roller cover 1 2 Remove the double feed prevention roller While pushing the latch to the right side as indicated by the arrow remove the double feed prevention roller in the direction of the arrow Then pull out the left shaft when facing it from the notch in the roller mount 2 1 8 2 3 Cleaning the Rollers 49 ...

Страница 50: ...he entire surface of both rollers 4 Install the double feed prevention roller Align the shaft that is shaped as indicated by with the notch in the roller mount and then insert the shaft in the notch Push the shaft on the opposite side until it clicks into place 3 2 1 8 2 3 Cleaning the Rollers 50 ...

Страница 51: ...e the double feed prevention roller cover firmly 1 Notice Be sure to close the double feed prevention roller cover until it clicks into place 6 Open the paper feed roller cover 1 8 2 3 Cleaning the Rollers 51 ...

Страница 52: ...ion of the arrow all the way around them as shown in the illustration 8 Close the paper feed roller cover firmly Make sure to close both sides of the paper feed roller cover until they click into place 9 Clean the conveyor rollers and exit rollers For details see 8 2 4 Cleaning Mode page 54 8 2 3 Cleaning the Rollers 52 ...

Страница 53: ...ow all the way around them as shown in the illustration Use your finger to rotate the roller and wipe dirt off of the entire surface of the roller 1 Note If misfeeding or double feeding occurs after cleaning or replacing the rollers the rollers may not be installed properly Confirm the installation conditions again 8 2 3 Cleaning the Rollers 53 ...

Страница 54: ...e ADF door page 20 2 Plug in the power cord and connect the USB cable 3 Turn ON the unit s power page 19 4 Start the User Utility 5 Select Cleaning Mode in User Utility 6 Open the ADF door page 20 7 Enter Cleaning Mode in User Utility is displayed on the 7 segment LED during Cleaning Mode 8 Clean the conveyor rollers and exit rollers i Use the Roller Cleaning Paper page 8 to wipe the rollers from ...

Страница 55: ...heets that have been scanned Notice Be careful not to damage any parts of the unit 1 Turn OFF the unit s power page 19 2 Open the ADF door page 20 3 Open the double feed prevention roller cover 1 4 Remove the double feed prevention roller While pushing the latch to the right side as indicated by the arrow remove the double feed prevention roller in the direction of the arrow Then pull out the left...

Страница 56: ...h in the roller mount and then insert the shaft in the notch Push the shaft on the opposite side until it clicks into place 3 2 1 7 Close the double feed prevention roller cover firmly 1 Notice Be sure to close the double feed prevention roller cover until it clicks into place 8 3 Replacing the Rollers 56 ...

Страница 57: ...8 Open the paper feed roller cover 1 9 Lift up the gear on the left side of the paper feed roller and then remove the paper feed roller 1 8 3 Replacing the Rollers 57 ...

Страница 58: ...eed roller shaft Push the tab to remove the rubber roller from the paper feed roller shaft Remove the other rubber roller in the same way 2 3 1 11 Take out the new paper feed rollers in the optional roller exchange kit 8 3 Replacing the Rollers 58 ...

Страница 59: ...utwards insert the rubber rollers onto the paper feed roller shaft until they click into place 3 3 1 2 Notice Inserting a rubber roller with the tab facing inwards may damage the roller 13 Install the paper feed roller with the new rubber rollers Insert the short side of the paper feed roller shaft to the roller mount and then insert the gear in the direction indicated by the arrow 1 2 8 3 Replaci...

Страница 60: ...roller can rotate in the feeding direction 15 Close the ADF door page 20 16 Turn on the unit s power page 19 17 Reset the After Replace Roller Counter in User Utility to 0 For details refer to the User Utility help Note If misfeeding or double feeding occurs after cleaning or replacing the rollers the rollers may not be installed properly Confirm the installation conditions again 8 3 Replacing the...

Страница 61: ...talled correctly Uninstall the software from the computer page 65 and then install the software again page 15 The scanner is connected via USB hub Do not connect via USB hub There is a problem with the USB cable Make sure to use the included USB cable The unit s power was turned off because no operation was performed for a certain period of time Turn on the unit s power page 19 Scan speed is slow ...

Страница 62: ... Realign the document page 27 Too many sheets are set on the feed tray Remove sheets until the sheets on the feed tray are under the limit mark on the document guide The double feed detectors are not adjusted properly Remove the documents and then turn off on the unit s power page 19 The documents are not fed one at a time but in bunches The scanning method is set to manual Select automatic scanni...

Страница 63: ...Clean the conveyor and scanning glasses page 47 The problem may also be resolved by using Vertical Line Reduction in User Utility For details refer to the User Utility help The color of the scanned document is extremely different from the original document The settings of the computer monitor do not accurately reflect the color of the document Adjust the computer monitor settings Depending on the ...

Страница 64: ... you scan short documents If the length of documents are less than about 148 mm 5 8 in feeding speed control will be activated for exiting documents this is normal behavior or is displayed on the 7 segment LED An error has occurred Check the scanner status in User Utility 9 1 Troubleshooting 64 ...

Страница 65: ...Uninstall the following software programs Export Import Tool IDREngine Image Capture Plus KV SL1077 MK2 KV SL1066 MK2 KV SL1056 MK2 KV SL1055 MK2 KV SL1036 MK2 KV SL1035 MK2 ISIS Driver MCD OCREngine Panasonic Document Scanner Device Driver Panasonic Document Scanner TWAIN Driver Panasonic Scanner Manuals Panasonic Scanner User Utility Scan Button Setting Tool 3 Follow the instructions on the scre...

Страница 66: ...he scanner Please use the original carton and all of the original packing materials The scanner should be handled in the correct horizontal position Required Materials Original scanner carton and packing materials Shipping tape and scissors 1 Turn the unit OFF page 19 unplug the power cord and disconnect the USB cable 2 Pack the scanner 1 2 3 4 Quick Installation Guide and Software Manual CD ROM U...

Страница 67: ...n 2 1 in Thickness 0 76 mm 30 0 mils Embossed card up to 1 4 mm 55 1 mils Feed capacity 3 cards on the feed tray or on the mixed batch card guide Passport 6 Width 130 mm 5 1 in or less Length 188 mm 7 4 in or less Thickness 4 0 mm 0 15 in or less including carrier sheet Feed capacity 100 sheets 80 g m 21 lb High quality woodfree paper 7 Roller replacement 8 250 000 sheets 1 The scanning speed is t...

Страница 68: ... 7 Paper less than 100 mm 3 9 in long or legal size paper 75 sheets 8 For details see 8 3 Replacing the Rollers page 55 9 4 Specifications 68 ...

Страница 69: ...wer consumption Scanning 36 W or less Ready 7 W or less Sleep 1 8 W or less Power OFF KV SL1066 M2 KV SL1056 M2 0 3 W or less KV SL1066 U2 K2 KV SL1056 U2 K2 0 5 W or less Operating environment Temperature 5 35 41 95 Humidity 20 80 RH Storage environment Temperature 10 50 14 122 Humidity 8 75 RH Interface USB 3 1 Gen1 backward compatible 1 The power requirements differ depending on the country are...

Страница 70: ... Panasonic Corporation 2018 PNQX8857YA PD1018AG1049 ...

Отзывы:

Нет отзывов

Похожие инструкции для KV-SL1066 M2

Бренд: Xerox Страницы: 54

FS-II-9M-3.0-HD

Бренд: Chinavision Страницы: 15

Nimblegen MS 200

Бренд: Roche Страницы: 104

Бренд: Worth Data Страницы: 1

Бренд: Radio Shack Страницы: 16

Бренд: Radio Shack Страницы: 20

Бренд: Radio Shack Страницы: 56

Бренд: Radio Shack Страницы: 84

MobileOffice H100

Бренд: Plustek Страницы: 2

iNSIGHT 20 Plus

Бренд: Scantronic Страницы: 187

SUPER COOLSCAN 8000 ED

Бренд: Nikon Страницы: 2

Бренд: Xerox Страницы: 77

OMNISCAN 5000 TT A1

Бренд: Zeutschel Страницы: 11

Бренд: Delcam Страницы: 70

Бренд: Unitech Страницы: 2

Бренд: Canon Страницы: 2

Бренд: Panasonic Страницы: 87

ROAD-SCANNER Compact

Бренд: Siteco Страницы: 47

Бренды по названию

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Популярные бренды

Загрузить еще бренды