DF-314 Parts and Service Manual
Contents
1. 3 ORIGINAL CONVEYANCE PROCESS 4 Single side original copy mode 4 Double side original copy mode 5 Mixed original copy 5 UNIT EXPLANATION EXTERNAL SECTION eene 7 COMPOSITION 7 Mechanisms ener 7 ORIGINAL FEED REVERSAL ORIGINAL EXIT SECTION Lu i u lla del b ka tn 8 teet io 8 Mechanisms 8 Original feed conveyance scan control 9 Original exit reversal and conveyance COMMON em 11 Original size detection control 13 DISASSEMBLY ASSEMBLY DISASSEMBLY ASSEMBLY 15 Replacing feed roller A 15 Replacing the double feed prevention Wel 15 Replacing read 1 DIAGRAMS ELECTRICAL PARTSLAYOUT 17 CONNECTOR LAYOUT a 18 TIME CHART 8 5 X 11 1 SIDED ORIGINAL 3 SHEETS sn 19 TIME CHART 8 5 X 11 2 SIDED ORIGINAL 2 SHEETS iii a a A a a 20 OVERALL WIRING DIAGRAVM 21 DF 314 This page left blank intentionally SAFETY PRECAUTIONS SAFETY PRECAUTIONS Installation Environment Safety considerations usually are directed toward machine design and the possibilit2. Exit SD SD303 Reversal and Exit Rollers A reversal roller pulley is attached to the original exit roller shaft The reversal roller conveys the original through pressure being applied on the pulley by the roller pressure SD Roller pressure SD SD302 DF 314 ORIGINAL CONVEYANCE PROCESS As illustrated below the DF 314 is made up of a original feed section conveyance section original exit section and reversal section Conveyance Original feed section section Reversal section lt Original exit section Slit glass 4 Read section With the originals set face up on the original feed tray they are fed from the topmost original Rather than being conveyed to an original glass surface the originals that are fed in and read when they pass a slit glass placed in the conveyance path There are 3 modes in the DF 314 operation mode single side original copy mode double side original copy mode and mixed original copy mode and the conveyance path differs according to each mode Single Side Original Copy Mode Single side to single side copy single side to double side copy The original that has been set in the paper feed tray is lifted by the paper lift up plate so it comes into contact with the original feed roller The original feed roller and the separation roller pre feed to the position where P311 original regis
3. 19 3 Shaftholder F 9 22 Paper feed cover lower 17 17 RADF wiring 4 3 22 Shaftholder G 9 30 Paper feed driving pulley RADF wiring 4 19 4 Shaft support part 15 8 E ON 7 19 Rack ia 17 5 Side cover 9 1 Paper feed guide plate B 7 23 Rack 17 6 Size detecting board Paper feed guide plate lower Reading connect belt L 94 9 16 assembly 17 11 assembiv 5 22 Reading connect pulley 1 Slide sheet A 5 5 Paper feed label A 17 3 L 23 xvi 4 en 9 15 Solenoid support plate 13 8 Paper feed label B 17 15 Reading connecting pulley 2 Solenoid A 5 21 Paper feed mount part 7 6 Li 9 17 Springcover 11 27 Paper feed roller A 7 12 Reading drive belt L 332 9 6 Spring fulcrum shaft 13 3 Paper feed roller B 7 2 Reading guide plate 9 12 Standard sheet 19 5 Paper feed 17 16 Reading roller 9 19 Stickingpartt 5 17 Paper feeding shaft holder 5 6 Reading shaft holder Rear 9 13 Sticking part 7 9 Paper feeding shaft holder 7 20 Reading shaft holder front 9 11 Sticking part 9 33 Paper feeding shaft holder 13 13 Rearcover 3 9 Stopper 5 19 Paper supply rubber 7 3 Registration unit driven roller 15 5 Support part A 13 17 Photosensor 5 33 Registration unit driven roller 1
4. 13 12 roller A assembly 5 13 Jamreleaselabel 11 10 0 15 14 Double feed preventive spring 5 29 Belt hold plate B 9 35 Double feed release plate A 13 23 Belt regulating part 7 15 Double feed release spring A 13 15 L Driving motor 1 assembly 9 36 Driving motor 2 assembly 7 25 Lockcatch 3 4 C Driving motor 3 assembly 11 7 Locklever A 3 13 Driving release lever 1 5 23 Lockspring 3 12 Cleaning label 3 19 Driving release roller A 5 1 Cleaning part A 15 9 Driving release roller B 11 11 Collar A 11 18 Driving reverse belt L 60 96 5 8 N Connecting collar 5 11 Conveyance auxiliary sheet 5 24 Neutralizing brush 5 26 Conveyance driven roller 13 14 E Conveyance driven roller A 9 x Conveyance driven Electrify preventive sheet 5 3210 roller middle 9 25 Conveyance driven roller rear 9 24 Open close actuator 11 2 Conveyance driven shaft B 9 29 F Open close cover assembly 15 13 Conveyance driven spring A 9 9 Open close part 11 3 Conveyance driven spring B 9 21 Feeding belt L 92 7 8 Original cover hinge e 3 6 Conveyance driving belt Feeding pulley A 7 7 Original exit tray assembly 3 24 L 204 11 19 Feeding pulley B 7 14 Original pressure belt Conveyance driving pulley A Feeding unit 7 31 x Z aza 7 30 L 18 aras 13 25 Fixing
5. 13GL12030 13GL76080 13GL45600 13GL46160 13GL10110 13GL46030 13GL10210 13GL12020 13GL10150 13GL10220 13GL46100 13GL46080 13GL10320 13GL10310 13G8 9011 13GL10250 13GL12050 13GL97081 13GL10200 13GL10191 13GL90042 13GL46710 13GL 4800 Model DF 314 3rd Edition Front cover Shaft holder E Positioning stopper front Lock catch Hinge L Original cover hinge Hinge bottom plate R Not used Rear cover Hinge auxiliary plate 1 Hinge positioning shaft R Lock spring Lock lever A Hinge stopper Hinge cover sheet 1 RADF control unit Hold spring B Front auxiliary cover Cleaning label 1 Hinge upper plate R Hinge mount plate R RADF wiring 4 Hinge plate Original exit tray assembly Konica Business Technologies Inc HARDWARE REF LTR PART NUMBER 7 DD 5 za o 002184061 002183041 002510501 002620501 002610501 002670406 002193041 002920034 002193062 002253081 002254101 002670306 002925103 002926251 002183042 September 2002 DF 314 Model DF 314 Konica Business Technologies Inc Page 4 September 2002 3rd Edition PART NUMBER DESCRIPTION 01 13GL45151 13GL46720 113620600 13GL76590 13GL40500 466076020 13GL45840 13GL77550 13GL76600 13GL76610 13GL40350 13GL40341 13GL 4050 13GL10300 13GL40050 12ER40350 13GL46661 13GL40380 13GL 4041 13GL82511 13GL 4012 13GL45210 13GL4
6. 15 1 assembly 11 29 Conveyance guide part A 13 21 HoldspringB 3 17 Paper exit guide spring front 11 5 Conveyance guide part B 13 16 Paper exit guide spring rear 11 16 Conveyance guide part C 9 31 Paper exit guide stopper A Conveyance guide part upper 9 23 assembly 11 6 Conveyance guide plate B 5 25 Paper exit guide stopper B Conveyance guide spring 13 2 Idler pulley A 34 assembly 11 15 Conveyance neutralizing Idler pulley C 11 32 Paper exit pressure sheet A 13 11 spring front 11 26 Conveyance photosensor 9 Paper exit pressure spring rear 11 21 Paper exit reinforcing plate 11 30 Model DF 314 Konica Business Technologies Inc Page 21 3rd Edition September 2002 PART PAGE REF PART PAGE PART PAGE REF DESCRIPTION NO NO DESCRIPTION NO NO DESCRIPTION NO NO Paper exit solenoid 13 22 RADF wiring 7 16 Shaftholder A 7 22 Paper exit solenoid assembly 13 7 RADF wiring 19 1 Shaft holder B 7 4 Paper feed belt A L 260 7 29 RADF wiring 1 19 1 Shaft holder C 7 11 Paper feed belt A L 260 15 11 RADFwiring 2 17 14 Shaft holder D 11 1 Paper feed cleaning part 15 10 RADF wiring 2 19 2 Shaftholder E 3 2 Paper feed coupling spring 7 18 RADF wiring 3 9 5 Shaftholder E 13 19 Paper feed coupling A 7 17 RADF wiring 3
7. 2 Take out the 2 fixed screws and lifting the feed unit lightly draw it forwards towards yourself and Jam access cover remove it N Feed unit Set screws b SENS SA G i Gas d d N 5 GARAN YE SEE f WA NA N Aem Double feed prevention roller Feed unit 6 Remove double feed prevention roller Feed roller A 3 Remove the E rings on the ends of the paper feed unit one E ring on each end and remove the feed roller A assy 4 Remove feed roller A from the bearing of the feed roller A assy ZE XE E ring E ring Sn Feed roller A assy gt N XE di o E ring C SH Double feed prevention LO roller A assy P p Double feed prevention roller 7 S US 5 Install by reversing the removal procedure Caution When installing the feed unit insert the unit in order to fit the D cut side on the drive shaft in the coupling DF 314 4 5 Remove the E ring from the double feed prevention roller A assy Pull out the double feed prevention roller A assy 6 E ring a O 7 Double feed prevention roller A assy Paint mark Install by reversing the removal procedure Caution When installing the double feed prevention roller make sure you install it in the correct direction Replacing the Read Roller 1 2 Remove the 3
8. After the elapse of a specified time after the 2nd original has arrived at PS311 M301 original feed motor stops Overlap control When scanning of the back side of the first original sheet has been completed and the leading edge of the original fed from the reversal section reaches PS312 M301 turns ON and feeding of the second original starts At this time the SD302 goes OFF causing the pressure on the reversal roller and the paper exit roller to be released This enables the first and second originals to pass over each other in opposite directions in the reversal unit 12 2 Signals Output signals M301 OUT A M301 OUT A M301 OUT B M301 OUT B DF CB gt M301 M301 drive control signal 24V Ninni ov 2 SD302 DF CB gt SD302 SD302 drive control signal L ON H OFF 3 SD303 DF CB gt SD303 SD303 drive control signal L ON H OFF Original Size Detection Control Size detection on an original set in the original feed tray is performed by PS306 original size detect PS1 PS307 original size detect PS2 and VR301 size detect VR Note that the DF CB includes internal nonvolatile memory that stores timing data size detection reference values and other such data 1 Operation a Normal copy mode The DF CB detects the original size when the signals described below combine Drum axis direction size detection VR301 resistance value changes i
9. CN113 W 3pin lt E E h BL CN111 W 3pin CN105 W 3pin CN114 W 3pin CN137 W 2pin DF 314 TIME CHART 8 5X11 1 SIDED ORIGINAL 3 SHEETS Sd 1IX9 as 13 GS eunssaJd Joo 10 0W esJ A 1 swworL 4 5 9 J0 OWI ooue oAuoo swworL u 5 092 d S WWOSGT 3 J0 0W paa JBUI HO ueog Sd Sd 19919p ON 085 SWIL 19 DF 314 TIME CHART 8 5X11 2 SIDED ORIGINALS 2 SHEETS Sd xe as 1x3 aS eunsseud 19 04 jes ana jeuibuo S WWOr L 3 5 092 3 S WWOr d 5 092 d S WLUOGS 3 10 0 pas ueog plen Sd pas Sd 199 9p ON 095 20 SIZE DETECT VR VR301 ORIGINAL FEED SENSOR PS312 SENSOR ORIGINAL PS311 REGISTRATION DF 314 OVERALL WIRING DIAGRAM ORIGINAL DETECT SENSOR 2 PS307 ORIGINA
10. L Low active 1 e gt C 2 Wiring symbols in the figure are as follows 21 This page left blank intentionally 22 Konica PARTS CATALOG Model DF 314 SEPTEMBER 2002 THIRD EDITION KONICA BUSINESS TECHNOLOGIES INC How to use this catalog This parts catalog includes illustrations and part numbers for all replace ment parts and assemblies used in this model Model specific parts are identified in the illustrations with reference numbers Use the reference number to locate the corresponding part number on the facing page Common hardware items such as screws nuts washers and pins are identified in the illustrations with reference letters Use the reference let ter to locate the corresponding part number on the hardware listing in the lower right hand corner of the facing page If you know a part number but don t know where the part is used use the numerical index to determine the page number and reference num ber for that part Because some common parts are used in several places there may be more than one entry Refer to the illustrations to see where the part may be used If you know a part s description but don t know where to look to find the part number use the alphabetical index to determine likely page and reference numbers Then look at the illustrations to determine that you have identified the correct part Locate the part number using the listing on the o
11. Flapper Next original l x TDF 6 IG 77 TM O Y DDA I E ED ZN 8 Y o N Reversal roller Exit guide Original conveyance Slit glass PS PS312 The original which has been read is exited to the original exit tray by the original exit roller with the exit SD OFF i e with the paper exit guide raised If there is another original it is conveyed to the reversal section at this point Next original Reversal roller Exit roller Slit glass Exit guide Mixed Original Copy Mode The mixed original copy mode supports both same series originals and different series originals but as size detection is performed in PS311 ON time size detection is performed before reading After the size of the original is detected the original stops at the reversal position Subsequently operation is the same as that of the two sided copy mode Refer to ORIGINAL FEED REVERSAL ORIGINAL EXIT SECTION Original size detection control for size detection operation DF 314 This page left blank intentionally EXTERNAL SECTION Composition DF 314 Original feed tray Original exit tray Jam access cover Mechanisms If a jam occurs in the reversal section open the reversal guide with the reversal guide open close Mechanism System lever and withdraw the sheet Jam release Jam access cover Reversal guide open close lever Reversal Guns
12. PAGE REF PART PAGE REF PART PAGE REF NUMBER NO NO NUMBER NO NO NUMBER NO NO 08AA85510 5 33 13GL40160 15 3 13GL45791 13 3 08AA85510 7 13 13GL40240 5 29 13GL45840 5 7 08AA85510 13 27 13GL40250 7 1 13GL45850 5 85 090075530 15 14 13GL40260 7 9 13GL46030 3 6 113620600 5 3 13GL40270 7 24 13GL46060 11 18 113620600 9 38 13GL40290 7 21 13GL46080 3 13 113620600 11 9 13GL40320 7 17 13GL46100 3 12 12ER40350 5 17 13GL40330 7 18 13GL46160 3 4 12ER40350 9 33 13GL40341 5 12 13GL46180 11 30 12QV40190 7 2 13GL40350 5 11 13GL46250 11 26 12QV40340 7 3 13GL40380 5 19 13GL46260 11 21 12QV40740 7 15 13GL40390 15 1 13GL46550 13 9 12QV76590 7 7 13GL40400 7 26 13GL46560 13 18 12QV76600 7 14 13GL40410 15 6 13GL46591 13 8 13FG 9330 17 11 13GL40420 15 10 13GL46600 11 13 13G8 9011 3 16 13GL40430 15 9 13GL46610 11 20 13GL 1202 15 13 13GL40460 7 28 13GL46630 11 28 13GL 1541 13 7 13GL40480 13 23 13GL46640 11 22 13GL 1570 11 31 13GL40490 13 17 13GL46650 11 24 13GL 1580 17 7 13GL40500 5 5 13GL46661 5 18 13GL 1730 9 36 13GL40510 13 24 13GL46680 11 23 13GL 1740 7 25 13GL40530 13 15 13GL46690 5 26 13GL 1750 11 7 13GL40550 5 24 13GL46700 11 27 13GL 4012 5 22 13GL42014 17 16 13GL46710 3 23 13GL 4041 5 20 13GL42022 17 17 13GL46720 5 2 13GL 4050 5 13 13GL42030 17 2 13GL46750 11 16 13GL 4062 7 31 13GL42040 17 1 13GL46780 11 5 13GL 4532 13 4 13GL42050 17 4 13GL73010 11 3 13GL 4581 13 10 13GL45011 9 3 13GL73020 11 2 13GL 4800 3 24 13GL45031 9 10 13GL73030 11 4 13GL 4830 11 25 13GL4
13. starts after the completion of the exit of the first original Ro VX DO e LEN AI DF 314 c Allowed size combination A same size O same series different series X no mixed loading not supported 1 AB series Standard originals the maximum original size detected by the guide plate Other originals A3 A4 B4 B5 5 B5R ASR A3 A O A4 Q A B4 A B5 68810A A4R 89 09 S A 00 e A5 O O A B5R A5R X X X X X X X A 2 Inch series Standard originals the maximum original size detected by the guide plate Other originals 11 17 8 5 11 8 5 14 8 5x11R 8 5x5 5 8 5x5 5R 11x17 8 5x11 8 5x 14 8 5 x 11R 8 5x5 5 8 5 x 5 5R 2 Signals a Input signals 1 PS306 PS306 gt DF CB Detection of original s length 1 Original 2 No original 2 PS307 PS307 gt DF CB Detection of original s length 1 Original 2 No original 3 VR301 VR301 gt DF CB Detection of original s width 14 DISASSEMBLY ASSEMBLY NCaution Make sure the power plug is taken out of the socket Replacing Feed Roller A DF 314 Replacing the Double Feed Prevention Roller A Assembly 1 Open jam access cover 1 Open jam access cover 2 Remove feed unit
14. the risk of injury or damage be alert for changes in the environment when performing subsequent service on any ma chine and take appropriate action Unauthorized Modifications Konica copiers have gained a reputation for being reliable products This has been attained by a combi nation of outstanding design and a knowledgeable service force The design of the copier is extremely important It is the design process that determines tolerances and safety margins for mechanical electrical and elec tronic aspects It is not reasonable to expect individu als not involved in product engineering to know what effect may be caused by altering any aspect of the machine s design Such changes have the potential of degrading product performance and reducing safety margins For these reasons installation of any modification not specifically authorized by Konica Business Machines U S A Inc is strictly prohibited The following list of prohibited actions is not all inclu sive but demonstrates the intent of this policy e Using an extension cord or any unauthorized power cord adapter e Installing any fuse whose rating and physical size differs from that originally installed e Using wire paper clips solder etc to replace or eliminate any fuse including temperature fuses e Removing except for replacement any air filter e Defeating the operation of relays by any means such as wedging paper between contacts e C
15. 02670406 002162061 002193041 002163081 002193041 13 September 2002 DF 314 Page 14 September 2002 Konica Business Technologies Inc Model DF 314 3rd Edition PART NUMBER DESCRIPTION O J O 01 O N 13GL40390 13GL76510 13GL40160 13GL76620 13GL40140 13GL40410 13GL77561 13GL40100 13GL40430 13GL40420 13GL77511 13GL40130 13GL 1202 090075530 55GA97301 13QA41430 Model DF 314 3rd Edition Hold spring A Registration unit driving puley Z 48 Registration unit pressure spring Jam handling knob Z 17 Registration unit driven roller Registration unit driven roller Jam handling belt L266 Shaft support part Cleaning part A Paper feed cleaning part Paper feed belt A L 260 Registration unit driving roller Open close cover assembly Bearing Glass cleaning label Sensor support sheet HARDWARE REF PART LTR NUMBER 002193041 002670606 002253081 Konica Business Technologies Inc Page 15 September 2002 DF 314 Model DF 314 Konica Business Technologies Inc Page 16 3rd Edition September 2002 PART NUMBER DESCRIPTION 13GL42040 Regulating side plate rear 13GL42030 Regulating side plate front 13GL97030 Paper feed label A 13GL42050 Wiring cover 396040611 Rack 55GA42210 Rack 13GL 1580 Support plate A assembly 13GL97070 Original regulating label A 466077130 Pinion P Not used 13FG 9330 Si
16. 0550 13GL45240 13GL46690 13GL45200 13GL45190 13GL40240 13GL15212 13GL15240 13GL45591 08AA85510 13QA85510 13GL45850 Model DF 314 3rd Edition Driving release roller A Fixing plate Pin A Conveyance driving pulley D Z 42 Slide sheet A Paper feeding shaft holder Toque rotary spring Driving reverse belt L 60 96 Conveyance driving pulley E Conveyance driving pulley F Connecting collar Toque limiter B Double feed preventive roller A assembly Rotary spring Double feed preventive plate Not used Sticking part Paper exit detecting plate Stopper part A Double feed preventive roller Solenoid A Paper feed guide plate lower assembly Driving release lever 1 Conveyance auxiliary sheet Conveyance guide plate B Neutralizing brush Pressure spring Pressure part Double feed preventive spring Wiring cover 2 Reversal shaft holder Electrify preventive sheet Photosensor Sensor 1 Pressure spring A 17 17 Z Z Konica Business Technologies Inc HARDWARE REF LTR PART NUMBER 002183101 002193041 002921930 002193061 002670406 002926251 002194081 5 September 2002 DF 314 Page 6 Konica Business Technologies Inc Model DF 314 September 2002 3rd Edition PART NUMBER DESCRIPTION O J O 01 O N 13GL40250 12QV40190 12QV40340 13GL76021 13GQ76020 13GL40060 12QV76590 13GL77540 13GL40260 454078050 13GL760
17. 1 turns OFF A predetermined time interval after PS311 turns OFF M301 also turns OFF 2nd original pre feed When there is still an original in the original feed tray M301 starts after a specified time after PS311 has turned OFF and starts the pre feed from after the second sheet The original is conveyed in the same way as in the 1st original pre feed Scanning operation except last original When the original arrives at PS311 M302 starts after a specified time has elapsed and the original is conveyed to the read section Scanning of the original is achieved when the original passes over the surface of the slit glass of the main body optical section When the original arrives at PS312 scanning is started after a specified time has elapsed and when PS312 turns OFF after the original has passed scanning is stopped after the lapse of a fixed period of time Scanning operation last original During the scanning operation when PS301 no original detect PS turns OFF the original currently being scanned is judged to be the last original When the last original has passed PS311 M301 turns OFF after the lapse of a fixed period of time and when the original has passed PS303 original exit PS M302 turns OFF after a specified time 10 Signals Input signals PS301 PS301 gt DF CB Original feed tray no paper detection signal L Original H No original PS303 PS303 gt DF CB Original exit section origina
18. 10 13GL76640 13GL77571 13GL76650 454078050 13GL45521 13GL45110 13GL45140 13GL76040 13GL45070 13GL45120 13GL45250 13GL45100 13GL45090 13GL45080 13GL45130 13GL75010 13GL4501 1 13GL76630 12ER40350 13GL15040 25AA48670 13GL 1730 13GL76570 113620600 13GL76671 Model DF 314 3rd Edition Side cover Adjusting lever front Adjusting spring A Conveyance photosensor RADF wiring 3 Reading drive belt L2332 Conveyance driven roller A Pulley shaft A Conveyance driven spring A Conveyance driving roller A Reading shaft holder front Reading guide plate Reading shaft holder Rear Pin A Reading connect pulley 1 2 23 Reading connect belt L 94 Reading connecting pulley 2 Z 23 Pin Reading roller Conveyance driving roller B Conveyance driven spring B Shaft holder F Conveyance guide part upper Conveyance driven roller rear Conveyance driven roller middle Conveyance guide part 3 Conveyance guide part 2 Conveyance guide part 1 Conveyance driven shaft B Shaft holder G Conveyance guide part C Jam handling pulley Z 34 Sticking part Idler pulley A Belt hold plate B Driving motor 1 assembly Conveyance driving pulley B Z 48 Pin A Conveyance driving pulley G Z 48 Konica Business Technologies Inc HARDWARE REF PART LTR NUMBER 002193041 002670406 002670306 002670606 002193061 002183041 002193062 002163061 gt U W 9 September 2002 D
19. 30 13GL40110 08AA85510 12QV76600 12QV40740 13GL90012 13GL40320 13GL40330 13GL76520 466076020 13GL40290 13GL76010 13GL40070 13GL40270 13GL 1740 13GL40400 13GL76660 13GL40460 13GL77511 13GL77581 13GL 4062 Model DF 314 3rd Edition Original pressure sheet Paper feed roller B Paper supply rubber Shaft holder B Shaft holder A Paper feed mount part Feeding pulley A Feeding belt L 92 Sticking part Pin Shaft holder C Paper feed roller A Photosensor Feeding pulley B Belt regulating part RADF wiring 1 Paper feed coupling A Paper feed coupling spring Paper feed driving pulley Z 36 Paper feeding shaft holder Remained detecting actuator B Shaft holder A Paper feed guide plate B Remained detecting actuator A Driving motor 2 assembly Toque limiter C Original pressure pulley Z 40 Original pressure spring A Paper feed belt A L 260 Original pressure belt L 112 Feeding unit Konica Business Technologies Inc HARDWARE REF LTR PART NUMBER 007921930 002193041 002670406 002712106 002183041 002670206 7 September 2002 DF 314 M 4 Model DF 314 3rd Edition Konica Business Technologies Inc September 2002 Page 8 PART NUMBER DESCRIPTION 136112040 136145620 136145570 56 85520 136190031 130177521 13GL45040 13GL15060 13GL45060 13GL45031 13GL45530 13GL45510 13GL45540 4660780
20. 3GL40140 15 5 13GL45790 13 3 13GL90010 7 16 Model DF 314 Konica Business Technologies Inc Page 23 3rd Edition September 2002 PART PAGE REF PART PAGE REF PART PAGE REF NUMBER NO NO NUMBER NO NO NUMBER NO NO 13GL90010 19 1 13GL90042 19 4 454078050 7 10 13GL90012 7 16 13GL97030 17 3 454078050 9 18 13GL90012 19 1 13GL97040 17 15 454078050 13 6 13GL90020 17 14 13GL97050 11 10 466076020 5 6 13GL90020 19 2 13GL97070 17 8 466076020 7 20 13GL90021 17 14 13GL97081 3 19 466076020 13 13 13GL90021 19 2 13GL97100 19 5 466077130 17 9 13GL90030 9 5 13GQ76020 7 5 466078010 9 14 13GL90030 19 3 13QA41430 15 16 466078010 11 12 13GL90031 9 5 13QA85510 5 34 55GA42210 17 6 13GL90031 19 3 13QA85520 17 13 55GA97301 15 15 13GL90041 3 22 25AA48670 9 35 56AA85520 9 4 13GL90041 19 4 255 82651 13 22 13GL90042 3 22 396040611 17 5 Page 24 Konica Business Technologies Inc Model DF 314 September 2002 3rd Edition
21. 5 6 Support plate A assembly 17 7 Photosensor 7 13 Registration unit driving pull 15 2 Photosensor 13 27 Registration unit driving roll 15 12 Pin h Sis as aa ur EO GQ 7 10 Registration unit pressure T Z v 2865 erg ha 9 18 spring 15 3 Pili oon Gee det 13 6 Regulating side plate front 17 2 Tension plate A assembly 11 31 PIN a Na 5 3 Regulating side plate rear 17 1 Tension spring A 11 17 Pin A 9 38 Release wire A 13 24 TensionspringB 11 14 Pin 11 9 Remaineddetecting Tension spring B 11 33 9 14 7 24 Toque limiter A 18 26 PIMA 222455 11 12 Remained detecting Toque limiter B 5 12 Pinion 17 9 actuator B 7 21 Toque limiter C 7 26 Positioning stopper front 3 3 Reversal shaft holder 5 31 Toque rotary spring 5 7 Pressure 5 28 Rotary spring 5 14 Pressure spring 5 27 Pressure spring A 5 35 W Pulley shaft A 9 8 6 Wiringcover 17 4 Sensor support sheet 15 16 Wiringcover 2 5 30 R Sensor 5 34 Sensor 2 17 13 RADF control unit 3 16 Shaftholder A 7 5 Page 22 Konica Business Technologies Inc Model DF 314 September 2002 3rd Edition Numerical index PART
22. 5040 9 7 13GL75010 9 30 13GL 4850 11 6 13GL45060 9 9 13GL76010 7 22 13GL 4860 11 15 13GL45070 9 23 13GL76021 7 4 13GL 4870 11 29 13GL45080 9 28 13GL76030 7 11 13GL10110 3 5 13GL45090 9 27 13GL76040 9 22 13GL10150 10 139145100 9 26 139176060 11 1 130110191 3 2l 13GL45110 9 20 13GL76080 3 2 13GL10200 20 13GL45120 9 24 13GL76080 13 19 13GL10210 3 7 13GL45130 9 29 13GL76510 15 2 13GL10220 3 11 13GL45140 9 21 13GL76520 7 19 13GL10250 3 17 13GL45151 5 1 13GL76560 13 25 13GL10300 5 14 13GL45161 11 101 13GL76570 9 37 13GL10310 3 15 13GL45190 5 28 13GL76580 11 8 13GL10320 3 14 13GL45200 5 27 13GL76590 5 4 13GL12020 3 9 13GL45210 5 23 13GL76600 5 9 13GL12030 3 1 13GL45240 5 25 13GL76610 5 10 13GL12040 9 1 13GL45250 9 25 13GL76620 15 4 13GL12050 3 18 13GL45380 13 2 13GL76630 9 32 13GL15030 1117 13GL45381 13 2 13GL76640 9 15 13GL15040 9 34 13GL45411 13 21 13GL76650 9 17 13GL15060 9 8 13GL45421 13 16 13GL76660 7 27 13GL15120 11 14 13GL45430 13 14 13GL76671 9 39 13GL15190 11 33 13GL45510 9 12 13GL77030 17 12 13GL15212 5 30 13GL45521 9 19 13GL77511 7 29 13GL15231 13 26 13GL45530 9 11 13GL77511 15 11 13GL15240 5 31 130145540 9 13 13GL77521 9 6 13GL15260 11 32 13GL45570 9 3 13GL77531 11 19 13GL40050 5 15 13GL45591 5 32 13GL77540 7 8 13GL40060 7 6 13GL45600 3 3 13GL77550 5 8 13GL40070 7 23 13GL45620 9 2 13GL77561 15 7 13GL40100 15 8 13GL45630 13 11 13GL77571 9 16 13GL40110 7 12 13GL45722 13 1 13GL77581 7 30 13GL40130 15 12 13GL45732 13 12 13GL82511 5 21 1
23. B Konica Business Technologies Inc HARDWARE REF LTR PART NUMBER 2070000 007670406 007670306 007253081 007670206 002193041 002183041 002610301 002193081 002252081 11 September 2002 DF 314 Model DF 314 Konica Business Technologies Inc Page 12 3rd Edition September 2002 PART NUMBER DESCRIPTION oo J O 01 O N 13GL45722 13GL45381 13GL45791 13GL 4532 454078050 13GL 1541 13GL46591 13GL46550 13GL 4581 13GL45630 13GL45732 466076020 13GL45430 13GL40530 13GL45421 13GL40490 13GL46560 13GL76080 13GL45411 25SA82651 13GL40480 13GL40510 13GL76560 13GL15231 O8AA85510 Model DF 314 3rd Edition Jam release arm F Conveyance guide spring Spring fulcrum shaft Conveyance guide part assembly Not used Pin Paper exit solenoid assembly Solenoid support plate Paper exit guide lever A Conveyance guide cam assembly Conveyance neutralizing sheet A Jam release arm R Paper feeding shaft holder Conveyance driven roller Double feed release spring A Conveyance guide part B Support part A Paper exit guide lever B Shaft holder E Conveyance guide part A Paper exit solenoid Double feed release plate A Release wire A Conveyance driving pulley A Z 18 Toque limiter A Photosensor Konica Business Technologies Inc HARDWARE REF LTR PART NUMBER 002193061 002253081 002163061 0
24. F 314 4 i NE 2 P UD i os 11 ec gt IS A gt a S e IN e Page 10 Konica Business Technologies Inc Model DF 314 September 2002 3rd Edition PART NUMBER DESCRIPTION O J O 01 O N 13GL76060 13GL73020 13GL73010 13GL73030 13GL46780 13GL 4850 13GL 1750 13GL76580 113620600 13GL97050 13GL45161 466078010 13GL46600 13GL15120 13GL 4860 13GL46750 13GL15030 13GL46060 13GL77531 13GL46610 13GL46260 13GL46640 13GL46680 13GL46650 13GL 4830 13GL46250 13GL46700 13GL46630 13GL 4870 13GL46180 13GL 1570 13GL15260 13GL15190 Model DF 314 3rd Edition Shaft holder D Open close actuator Open close part Detecting spring Paper exit guide spring front Paper exit guide stopper A assembly Driving motor 3assembly Conveyance driving pulley C Z 36 Pin A Jam release label Driving release roller B Pin A Paper exit driving roller A Tension spring B Paper exit guide stopper B assembly Paper exit guide spring rear Tension spring A Collar A Conveyance driving belt L 204 Paper exit driven roller Paper exit pressure spring rear Paper exit actuator 1 Paper exit detecting spring Paper exit actuator 2 Paper exit connecting shaft assembly Paper exit pressure spring front Spring cover Paper exit driven spring Paper exit guide plate A assembly Paper exit reinforcing plate Tension plate A assembly Idler pulley C Tension spring
25. Konica SERVICE MANUAL Model DF 314 SECOND EDITION NOVEMBER 2000 CSM DF314 KONICA BUSINESS TECHNOLOGIES INC HOME DF 314 SERVICE MANUAL NOVEMBER 2000 SECOND EDITION IMPORTANT NOTICE Because of the possible hazards to an inexperienced person servicing this equipment as well as the risk of damage to the equipment Konica Business Technolo gies strongly recommends that all servicing be per formed by Konica trained service technicians only Changes may have been made to this equipment to improve its performance after this service manual was printed Accordingly Konica Business Technologies Inc makes no representations or warranties either expressed or implied that the information contained in this service manual is complete or accurate It is under stood that the user of this manual must assume all risks or personal injury and or damage to the equipment while servicing the equipment for which this service manual is intended Corporate Publications Department O 2000 KONICA BUSINESS TECHNOLOGIES INC All rights reserved Printed in U S A CONTENTS DF 314 OUTLINE DF 314 PRODUCT SPECIFICATIONS 1 e EA hasqa sssi 1 FUNCIONS 1 Machine data 1 Maintenance rna 1 Machine environment 1 CENTER CROSS SECTIONAL DIAGRAM 2 DRIVE SYSTEM DIAGRAM
26. L DETECT SENSOR 1 PS306 COVER DETECT PS PS305 RADF DETECT PS PS304 OPEN CLOSE OPEN CLOSE ORIGINAL EXIT SENSOR PS303 NO ORIGINAL DETEDT SENSOR PS301 EXIT ROLLAR MOTOR MOTOR ORIGINAL CONVEYANCE ORIGINAL REVERSAL ORIGINAL FEED MOTOR 5 E o c 5 gt 25 8 93 o gt 0 2 lt ER 9 5 _ 9 8 1 21NO O GE L vNO E 2 E ER LOEYA 5 z 2 IND O LO 92 AS o 2 O 1901 1 P gt 2 o G 9 59 l SOLNO o 2 97 N 92 5 295 1 22 IND 0 L 1901 lt 1901 68 1N2 2 7 50 INO z zziND O SEN lt 92 21664 e r 1801 1901 e8 LNO 8 SO LNO f 99 Y ER AS e 221N0 D 1901 lt 1901 bv LINO ER 9 5 1 121 O 88 1N9 97 LLESd 2 12 O ke ns 92 5 amp 1Z IND D SV INO 92 9 LZ LIND O 6 e 97 10884 z LLINO O Got 9 92 S O Coi e WNO 92 pe 1 9 1 1N9 qum sS NO 92 90654 2 91 1N9 O 92 AS 9 LIND 1501 Z vNO 92 De Sala gt ED 18210 97 90254 ER AS 1 91 1N9 O 1001 9V LIN2 ER 5 g r LINDO EDE SR IND 92 84 tr LINO O G kO 92 AS Imp LINO D Cs RANA ER 5 LIND 1901 S8 1NO ac 57 0 Sd ZE LINO O 1901 ZV IND lt 92 AS Le LIND
27. O 1901 JO 8V LN9 m E 5 2 ER R a t LLINDO GE 79 13 E 9c 10258 LL IND 1901 EV IND o ER AS L 111N9 O 1901 6V LN9 d a a LE LN rent vz BA YD z Q 4001 Y 1901 EV ZNO 4 ve y vz KEEN o o TIS 1001 1901 LY ZNO eo 2 N p s BRAND TZ 29 2 1001 1901 vV ZNO Dn i FEN v2 J N aay 2001 1901 2 2 2 o va N vz 8 1901 SV NO m NO vz g Ec 1901 9V ZNO eo MPO gu v ANY 1901 1N ZNO EES N TZ M AS HN 1901 8V ZNO S SNO Tum vz At Z 9 E 1901 98 2NO L SNO ve Y e vz v2 9 FN 1901 18 2NO 9 6 2 l Z INO S SNO N 8 4 vz 8 9 lt OQ 6V ZN2 SNO 9 L INO vz g 4 179 lt Goog 0 LY ZNO SNO N va vz Eu 1901 LLV ZNO Z ENS LEI i Dan z lt 1901 1g ZNO L SNO EE IND aro EZ 1901 88 ZNO SEND 92 1901 68 ZNO 1 1 INO un 1 8 S vz 8 I lt qum Z8 2NO 9 END ve en vz a 8 FN J 1901 8 ZNO SEN ve EN vz 9 W o PEN 1901 vE ZNO SEN M OV 9 z ES 1901 S8 ZNO E END Fav e vz 3 W _ 1901 018 ZNO Zend fF did et vz Av Z iN 1901 LLA ZN9 LENZ is Connector 2 eis ribbon cable 3 Signal symbols in the figure are as follows H High active Analog signal P Pulse signal
28. Open lever RADF Main body open close Knob Exit guide open close lever Platen separation lever Jam removal If a jam occurs at the original feed open the Jam Reversal access cover and turning the knob closer to you uide withdraw the sheet 3 If a jam occurs in the conveyance section open the exit tray using the platen separation lever and the exit guide using the exit guide open close lever and withdraw the sheet Jam access cover Sch Exit guide Knob Z Fl ARR AD xit guide open close lever Platen separation lever exit tray 4 DF 314 ORIGINAL FEED REVERSAL ORIGINAL EXIT SECTION Composition Original feed unit Original feed tray Roller pressure SD SD302 Original conveyance motor M302 Original reversal motor M303 Exit SD SD303 Original feed motor M301 Mechanisms Mechanism System Original feed Feed roller Double feed prevention Separation roller Double feed prevention Roller Original conveyance Original conveyance rollers Original reverse and feed 1 Reversal guide Original exit path section 2 Original exit guide 1 Reversed original feed During double side copying in order to reverse the original the paper feed path is switched by the reversal guide t
29. ausing the machine to operate in a fashion other than as it was designed e Making any change which might have a chance of defeating built in safety features e Using any unspecified replacement parts General Safety Guidelines This copier has been examined in accordance with the laws pertaining to various product safety regula tions prior to leaving the manufacturing facility to protect the operators and service personnel from injury However as with any operating device compo nents will break down through the wear and tear of everyday use as will additional safety discrepancies be discovered For this reason it is important that the technician periodically performs safety checks on the copier to maintain optimum reliability and safety The following checks not all inclusive should be made during each service call CAUTION Avoid injury Ensure that the copier is disconnected from its power source before continu ing e Look for sharp edges burrs and damage on all external covers and copier frame e Inspect all cover hinges for wear loose or bro ken e Inspect cables for wear frays or pinched areas ICH PRECAUTIONS e Ensure that the power cord insulation is not dam aged no exposed electrical conductors e Ensure that the power cord is properly mounted to the frame by cord clamps e Check the continuity from the round lug GND of the power cord to the frame of the copier ensure continuity An
30. e Each copier must be thoroughly inspected with respect to safety considerations as part of every routine service call The operability of the copier and more importantly the safety of those who operate or service the copier are directly dependent upon the conscientious effort of each and every technician Remember when performing service calls use good judgement have a watchful eye to identify safety hazards or potential safety hazards that may be pre sent and correct these problem areas as they are identified the safety of those who operate the copier as well as those who service the copier depend on it DF 314 DF 314 PRODUCT SPECIFICATIONS Type Original Scan Speed Copies Per Minute Type Sheet through type reversible Mode Original Feed DF size speed Single sided Original 8 5x11 30 Functions Single sided Copy Originals Size 11x17 8 5x14 8x13 8 5x11 Double sided Original gt 8 5x11 18 8 5x11R 5 5x8 5 5 5x8 5R Double sided Copy All sizes are detected automatically Original Feed Layout AI size Face up placement center u possible standard Original Type Original image read Position Plain Original 10 Ib 35 Ib fine quality At the slit glass section original Special Original Original feed and convey E ance ability may be inferior Machine data those of 10 Ib to 35 Ib fine Power Source DC24V 5V supplied from the quality original main body The fo
31. en by the SD303 exit SD Reversal conveyance drive in double side copy mode is performed by the M303 original reversal motor The reversal roller pressure freeing used in reversal original feed is performed by the SD 302 roller pressure SD M303 SD302 and SD303 are controlled by the DF CB RADF control board DF 314 Operation Original exit operation During single side copying and face side copying in double side copying the exit guide is raised because SD303 is OFF For this reason an original which has been read is conveyed to the exit section Reversal original exit operation During back side copying in double side copying the original is conveyed to the scanning section by reverse rotation of M303 and nomal rotation of M302 When PS312 turns ON SD302 turns OFF and reversal roller paper pressure conveys the freed original to the reversal section Reversal original feed operation After PS312 has detected the rear edge of the original SD302 turns ON after a specified time has elapsed and the reversal roller applies pressure seizes pinches to the original After that M303 stops but then immediately reverses and starts the original feed operation of the original face side scan Pre feed operation of next original when reading back side of original PS311 turns OFF once the first original has passed and after a specified period of time has elapsed starts the pre feed operation for the 2nd original
32. er conveys the original into the interior of the reversal section Reversal guide Registration roller Reversal roller Original registration PS PS311 After the specified period from when PS311 detects the training edge of the original and goes OFF the original is conveyed to the stop position at the front edge of the reversal guide As the original has been reversed at this point the reversal roller is made to rotate in reverse and it conveys the original to the original conveyance roller If there is another original waiting it is pre fed at this timing The original conveyance roller conveys the original to the position where PS312 turns ON and the reading of the original back side starts Reversal guide Next original Flapper Reversal roller Conveyance roller DF 314 The exit SD comes ON the exit guide is lowered when scanning of the rear side of the original begins and the original is again conveyed to the reversal roller When PS312 detects the rear edge of the original and turns OFF the original is conveyed as far as the stop position in front of the reversal gate by the timer The original has been reversed once again by this point so is conveyed to the original conveyance roller The original conveyance roller conveys the original and reading of the original face side starts
33. he paper is conveyed to the reverse mechanism and is reversed Original reversal motor M303 DF 314 2 Original exit path switching Original Feed Conveyance Scan Control In the case of a two sided copy the paper exit guide changes over the paper feed path so as to either exit the original directly or feed the original to the reversal section in order to read it once M301 OUT A M301 OUT A again M301 OUT B M301 OUT B M302 OUT A M302 OUT A I M302 OUT B M302 OUT B Exit guide Exit SD SD303 Original feed is achieved by the transmission of the M301 original feed motor drive power to the original feed roller separation roller and registration roller Original conveyance is achieved by the transmission of the M302 original conveyance motor drive power to the original conveyance roller The M301 and M302 are controlled by the DFCB RADF control board DF 314 Operation Original feed Original feed is started by the transmission of the M301 drive power to the original feed roller separation roller and paper lift up plate 1st original pre feed When the copy button is pressed the M301 starts original pre feed and when the conveyed original arrives at PS311 M301 stops temporarily after a specified time M301 then rotates in reverse turning the registration roller so that feeding starts again The original passes PS311 so that PS31
34. improperly grounded machine can cause an electrically charged machine frame Safeguards During Service Calls Confirm that all screws parts and wiring which are removed during maintenance are installed in their original positions e When disconnecting connectors do not pull the wiring particularly on AC line wiring and high voltage parts e Do not route the power cord where it is likely to be stepped on or crushed e Carefully remove all toner and dirt adhering to any electrical units or electrodes e After part replacement or repair work route the wiring in such a way that it does not contact any burrs or sharp edges e Do not make any adjustments outside of the specified range vi Applying Isopropyl Alcohol Care should be exercised when using isopropyl alco hol due to its flammability When using alcohol to clean parts observe the following precautions e Remove power from the equipment e Use alcohol in small quantities to avoid spillage or puddling Any spillage should be cleaned up with rags and disposed of properly e Be sure that there is adequate ventilation e Allow a surface which has been in contact with alcohol to dry for a few minutes to ensure that the alcohol has evaporated completely before apply ing power or installing covers Summary It is the responsibility of every technician to use pro fessional skills when servicing Konica products There are no short cuts to high quality servic
35. l detection signal L No original H Original PS311 PS311 gt DF CB Original conveyance roller entrance original detection signal L No original H Original PS312 PS312 gt DF CB Original detection signal from detector in front of scan position L No original H Original M TXD MAIN BODy gt DF CB Serial data line informs RADF of the operating state of the main body s CB M REQ MAIN BODY DF CB Transmission request signal from main body to RADF S ACK MAIN BODY gt DF CB Transmission OK signal from main body to RADF DF 314 b 1 Output signals M301 OUT A M301 OUT A M301 OUT B M301 OUT DF CB gt M301 M301 drive control signal 24V innu ov M302 OUT A M302 OUT A M302 OUT B M302 OUT B DF CB gt M302 M302 drive control signal 24V INN ov M ACK DF CB gt MAIN BODY Transmission OK signal from RADF to main body S TXD DF CB gt MAIN BODY Serial data line informs the main body s CB of the RADF operating state S REQ DF CB gt MAIN BODY Transmission request signal from RADF to main body Original Exit Reversal and Conveyance Control 24VDC PGND PGND 5VDC SGND SGND 5VDC M301 OUT A M301 OUT A M301 OUT B M301 OUT B M302 OUT A M302 OUT A M302 OUT B M302 OUT B M303 OUT A M303 OUT A M303 OUT B M303 OUT B The exit guide used in exit path switching is driv
36. llowing types of origi Maximum Power Consumption nal cannot be used Maximum 100VA OHP film iaht Weight Approximately 24 Ib Blueprint masters including about 2 5 Ib for Offset masters platen Bonded original Machine Dimensions Length 22 7 in Original Curling 10mm maximum 10 Ib to 35 Depth 19 6 in Ib high quality paper Height 3 9 in Original l Maintenance Maintenance Same as the main unit Curling Maximum Number of Stacked Originals Machine environment 50 sheets maximum 22 Ib Temperature 50 to 86 F Humidity 10 to 8096RH below condensation forming conditions Caution The contents of this service manual are subject to change without notice DF 314 CENTER CROSS SECTIONAL DIAGRAM Reversal guide Read out Separation roller Registration roller Original feed roller Paper lift up plate roller Original conveyance rollers 2 l A q TTI 5 OF LETO vo Double feed prevention roller Reversal roller Original exit roller Exit guide DRIVE SYSTEM DIAGRAM DF 314 Separation roller Z Original feed roller Pc Paper lift up plate ES PNG A SZ egistration 7 23 TO roller ES SI LI Double feed Feed drive lt SES 2 revention roller DA MESS A 7 ZZ 72 Reversal roller Reversal drive Roller pressure SD SD302 Conveyance exit drive
37. n the position where the guide plate contacts VR301 The width of the original is detected by the resistance value Size detection in original feed direction The length of the original is detected by the ON OFF states of PS306 and PS307 13 DF 314 Original size detection in mixed original modes and Z fold original modes 1st sheet Drum axis direction size detection The width of the maximum sized original being mixed loaded is detected by the position of the VR301 guide plate Size detection in original feed direction Original feed direction size is detected during PS311 ON time the time taken by the original to pass PS311 Operation of size detection in original feed direction When original re feed is started by the registration roller when a specified time has elapsed after PS311 turning ON M303 original reversal motor turns ON and conveys the original to the reversal section PS311 Original registration PS S OA Conveyance to the scanning section is performed by M303 reverse rotation Conveyance or scanning thereafter for both single and double sided originals is performed by the same operation as for double side copy mode However in single side copying the back side of the original passes the scanning section without being scanned and is conveyed to the reverse section Original size detection operation after the 2nd original
38. plate 5 2 Original pressure pulley Conveyance driving pulley B Front auxiliary cover 3 18 2 40 7 27 Z 48 9 37 Frontcover 3 1 Original pressure sheet 7 1 Conveyance driving pulley C Original pressure spring A 7 28 2 36 225505244 11 8 Original regulating label A 17 8 Conveyance driving pulley D G Z 42 5 4 Conveyance driving pulley E Glass cleaning label 15 15 p ZENT uk 5 9 Conveyance driving pulley F Paper exit actuator 1 11 22 Lali Ems 5 10 H Paper exit actuator 2 11 24 Conveyance driving pulley G Paper exit connecting shaft Z 48 9 39 Hinge auxiliary plate 1 3 10 assembly 11 25 Conveyance driving roller A 9 10 Hinge bottom plate R 3 7 Paper exit detecting plate 5 18 Conveyance driving roller B 9 20 Hinge cover sheet 1 3 15 Paper exit detecting spring 11 23 Conveyance guide cam Hinge mount plate R 3 21 Paper exit driven roller 11 20 assembly 13 10 Hingeplate 3 23 Paper exit driven spring 11 28 Conveyance guide part Hinge positioning shaft R 3 11 Paper exit driving roller A 11 18 assembly 13 4 Hinge stopper 3 14 Paper exit guide lever A 13 9 Conveyance guide part 1 9 28 Hinge upper plate R 3 20 Paper exit guide lever B 13 18 Conveyance guide part 2 9 27 Hinge L 3 5 Paper exit guide plate A Conveyance guide part 3 9 26 Holdspring A
39. pposite page Retail pricing that appears with the numerical index while valid when this catalog was printed is subject to change without notice The prices are only suggested prices and are provided only for reference Dealers may determine their own selling prices For up to date pricing refer to current Konica price lists or contact the Konica Parts Distribution Center How to order parts Use standard Konica parts ordering procedures to obtain these parts For ordering options contact Konica s Parts Distribution Center When ordering parts be sure to specify part numbers exactly as listed in this catalog NOTE Electrical parts may include previously used components Model DF 314 Konica Business Technologies Inc Page iii 3rd Edition September 2002 This page left blank intentionally Page iv Konica Business Technologies Inc Model DF 314 September 2002 3rd Edition Model DF 314 3rd Edition How to use this 00 iii Contents saga ka a soon a XR AR dk Me 1 DE 314 ee ss KRG EG GE sr Eo x us 2 WIIG eR EEE 18 Alphabetical index 21 Numerical index Retail price list 23 Konica Business Technologies Inc Contents Page 1 September 2002 DF 314 Model DF 314 Konica Business Technologies Inc Page 2 September 2002 3rd Edition PART NUMBER DESCRIPTION J O 01 O N
40. set screws and remove the cover Remove the set screw and remove the guide Next remove the e ring at the top of the read roller and also the bearing at the bottom together with the e ring securing it 16 Move the rear roller upward then take out the pin and remove the gear Move the lower bearing then pull out the shaft of the read roller Reinstall the read roller in the opposite sequence to removal Caution Use glass cleaner to clean the roller if it is dirty DF 314 DF 314 ELECTRICAL PARTS LAYOUT DRAWING M301 Original feed motor M303 Original reversal motor M302 Original conveyance motor VR301 Size detect VR PS307 Original detect PS1 PS303 Original exit PS PS311 Original registration PS PS312 Original feed PS 50302 Roller pressure SD ps305 Cover open close detect PS H Ch A IE L PS301 No original detect PS PS304 RADF open close detect PS SD303 Exit SD DF 314 DF 314 CONNECTOR LAYOUT DRAWING CN130 W 6pin CN132 W 6pin CN 18pin CNS 8pin CN3 pin CN4 Spin DFCB n CN7 30pin I CN6 15pin dia CN200 GY 160pin 22pin CN123 W 3pin amp N117 W 3pin CN121 W 3pin CN116 W 3pin jew GE A NG CN115 W 3pin X CN136 W 2pin I 5 lt _ gt CN122 W 3pin
41. tration PS turns on Separation roller Registration roller Original feed roller Paper lift up plate Original registration PS PS311 When PS311 turns ON the original is re fed by the registration roller and conveyed to the original conveyance roller The original conveyance roller conveys the original to the position where PS312 original feed PS turns ON Registration roller Conveyance rollers Original registration Original feed PS PS PS311 PS312 The conveyance roller turns and scanning starts If there is another original waiting it is pre fed at this point The scanning of the original is conveyed out when the original passes over the slit glass The original which has been read is exited to the original exit tray by the original exit roller with the exit SD OFF i e with the exit guide raised Next original y Original exit roller Slit glass Exit guide Double side Original Copy Mode Double side to single side copy double side to double side copy The original set in the original feed tray is pre fed to the position where PS311 original registration PS turns ON by the original feed roller and the separation roller When PS311 turns ON the reversal guide opens the registration roller conveys the original to the reversal section and the reversal roll
42. y of human error In addition the environment in which a machine is oper ated must not be overlooked as a potential safety hazard Most electrical equipment is safe when installed in a normal environment However if the environment is different from what most people consider to be nor mal it is conceivable that the combination of the machine and the room air could present a hazardous combination This is because heat such as from fusing units and electrical arcs which can occur inside switches have the ability to ignite flammable substances including air When installing a machine check to see if there is anything nearby which suggests that a poten tial hazard might exist For example a laboratory might use organic compounds which when they evaporate make the room air volatile Potentially dan gerous conditions might be seen or smelled The presence of substances such as cleaners paint thin ners gasoline alcohol solvents explosives or simi lar items should be cause for concern If conditions such as these exist take appropriate action such as one of the following suggestions e Determine that the environment is controlled such as through the use of an exhaust hood so that an offending substance or its fumes cannot reach the machine e Remove the offending substance e Install the machine a different location The specific remedy will vary from site to site but the principles remain the same To avoid
43. ze detecting board assembly 13GL77030 Detecting pinion Z 124 13QA85520 Sensor 2 13GL90021 RADF wiring 2 13GL97040 Paper feed label B 13GL42014 Paper feed trav 13GL42022 Paper feed cover lower OONOOkhoNnN HARDWARE REF PART LTR NUMBER 002193041 002253081 Model DF 314 Konica Business Technologies Inc Page 17 3rd Edition September 2002 Wiring Page 18 September 2002 CN123 CN117 CN121 CN116 CN105 CN122 Konica Business Technologies Inc Model DF 314 3rd Edition PART NUMBER DESCRIPTION 13GL90012 13GL90021 13GL90031 13GL90042 13GL97100 Model DF 314 3rd Edition RADF wiring 1 RADF wiring 2 RADF wiring 3 RADF wiring 4 Standard sheet Konica Business Technologies Inc Page 19 September 2002 This page left blank intentionally Page 20 Konica Business Technologies Inc Model DF 314 September 2002 3rd Edition Alphabetical index PART PAGE REF PART PAGE REF PART PAGE REF DESCRIPTION NO NO DESCRIPTION NO NO DESCRIPTION NO NO A D J Adjusting lever front 9 2 Detecting pinion Z 124 17 12 Jam handling belt L 66 15 7 Adjusting spring A 9 3 Detecting spring 11 4 Jam handling knob Z 17 15 4 Double feed preventive plate 5 15 Jam handling pulley Z 34 9 32 Double feed preventive roller 5 20 Jam release arm F 13 1 B Double feed preventive Jam release arm R
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