Operation Manual Automatic Screw Feeder
Contents
1. Japan Quality since1968 Automatic Screw Feeder OHTAKE NSBZ series Operation Manual Maintenance Read these instructions for the proper use of this machine After having read these instructions keep them in a convenient place so you or the operator can refer to them whenever necessary ATTENTION www ohtake root co jp is the only web site associated with our company We do not have any branches in China www ohtake root co jp Sica ME MW B A pays MCR CEP ERA DEA SPT FE DA J www ohtake root co jp HP NSB2MA01 M CONTENTS 1 BEFORE USE Pr ae ee ee oo 1 2 FOR SAFE USE Pr ee 2 3 NAME OF MACHINE PARTS Pa a ee ee eee 3 4 ADJUSTMENTS AND CHECKS BEFORE USE 4 5 OPERATING INSTRUCTIONS eae ae 00 ae ee ee ee 12 6 REPLACEMENT OF CONSUMABLE PARTS 566 13 7 OTHERS ere ee se ee ee ee ee a ee ee ee 0 18 8 TROUBLESHOOTING ee 18 9 SPECIFICATIONS ee 23 10 EXTERNAL DIMENSIONS er oe 25 11 WARRANTY eo 26 AN Cautions Be sure to follow the cautions or it could lead to serious damage such as injuries electric shock and damage to properties 1 BEFORE USE Thank you very much for selecting2. As a rule we keep performance parts for repair parts required to maintain the product function of this machine for 5 years after discontinuation of production After the lapse of the parts possession period some failures may be reparable Consult your dealer or our service section http www ohtake root co jp OHTAKE ROOT KOGYO CO LTD 27 T 021 0902 27 Kanegasaki Hagisyou Ichinoseki Tel 81 191 24 3144 Iwate 021 0902 JAPAN Fax 81 191 24 3145 Tel 81 191 24 3144 Fax 81 191 24 3145 Quicher OHTAKE OHTAKE ROOT KOGYO is a trademark or registerd trademark of OHTAKE ROOT KOGYO CO LTD Quicher TOHTAKE FOHTAKE ROOT KOGYO The specifcation and the design of a product may be changed without a preliminary announcement for improvement Photocopy reproduction or publication of any part of this user s manual without permission is strictly prohibited by copyright law as of November 2014 Copyright OHTAKE ROOT KOGYO CO LTD 2014 11
3. front and back positions are not on Adjust the Rail Assembly back and the right places forth The right and left positions are not on the Adjust the bit guide and the holding right places plate Due to an overload the over current Turn on the power switch again protection circuit has operated Remove the cause of overload Too many screws are inthe Remove screws to a proper level If the problem is not solved please A screw is caught in the clearance call your distributor Remove the screw that is caught A screw at the extraction site could not be extracted for an amount of time Remove the screw Trouble Cause Measures 7 9 A screw has dropped inside the machine Shake off the screw from the hole on the back of the machine 7 10 There s deviation of the rail and sensor Move the rail back and forth and adjust There are screws in the positions it in a position where the operation stopper section but the stops machine does not stop If the positions are on the right places Adjust the sensor height operation 7 11 The sensor is not adjusted Adjust the sensor height If screws in the stopper section are taken out but it A wire connected to a sensor is snapped Fix it by soldering does not perform the next Replace sensor assembly operation 7 12 Grease has run out Apply grease to the driving section The sound of the machine be comes louder R
4. screws in the stopper section Adjust the timer setting volume Adjust the number of screws in the scooping chanber Remove the foreign object Consult your dealer model number UI315 15 Use the screws of the prescribed nominal diameter Remove abnormal screws Place adequate quantity of screws in the scooping chanber Adjust the brush Adjust the passage plate The situation may improve by placing adequate number of screws in the scooping chanber Trouble Measures 7 2 A shank of a screw is caught in the Remove abnormal screws Next adjust Screws do not feed passage plate the passage plate A screw has stopped in an abnormal Remove the screw in an abnormal position in the middle of the rail position Remove it as follows Loosen the Bit Guide Assembly fixing screws Move the bit guide upwards Incline the machine and remove the screw in an abnormal position from the rail tip Next adjust the holding plate The rail is not moving back and forth Remove the screws stuck in the gap screws are caught in a gap If none are stuck call for repair service 7 3 Screws of a smaller nominal diameter Use the screws of the prescribed Screws have dropped into than that prescribed for the Rail Assembly nominal diameter the rail groove have been put in The gap between the holding plate and If the problem is not solved please call the screw head is too small your d
5. so that A portion of the stopper is 0 mm to 0 5 mm ahead of the sensor optical axis If adjustment is necessary adjust it s location by loosening the rail attaching screw Looking down from the top a portion of the stopper is sticking out 0 to 0 5 mm more forward than the sensor s optical axis It s necessary to remove the bit guide Loosen the rail Adjust the rail back and attaching screw forth mi di Check adjustment of the bit guide he bit guide attaching screws Assy attachiing Check the position of the bit guide screws Adjust the bit guide to a position where a user can easily take screws Actually pick up screws a few times to adjust it Adjust it by loosening the attaching screws A Caution The rail is adjusted according to the physical rela tionship with the sensor as on the preceding page so basically the rail is not adjusted here Adjustment of the left and right guide pieces Adjust the guide plate Please check and adjust position of the guide piece as necessary The bit guide is originally set at approximately 3mm at the front opening and shall be adjusted as needed by the user Driver bit _ Right guide plate E n Left guide plate Unfasten the front fixing screws insert driver bit to be used and adjust the slit opening so that the bit can move freely After the adjustment try to pick up a screw and check its working condition before turning on the power Guid
6. that the front inclined face of the ramp is These parts of the inclined face of the ramp should not hidden by the screws be use underline A Adjustment of the brush Check the height of the brush As in the picture on the right set the brush to an approxi Turn the power switch on amp off mately level position and set the brush on the level Ensure that the edge of the brush is grazing the screw s head If the height of the brush is either too low or too high orienta tion and transfer of the screws will be seriously affected If adjustment is necessary adjust it by loosening the brush height adjusting screw Note Always unplug the AC adapter from the wall outlet be Ensure that the edge of the fore making any adjustments to avoid injury brush is grazing the screw s Adjustment screw for the brush Brush Screws Adjustment of the holding plate Check the position of the holding plate Ensure that the gap between the head of the used screw in the rail groove and the holding plate is approximately 0 2 mm to 1 mm If there is no gap the screw gets caught If the gap is too large the screw overlaps or juts out If adjustment is necessary adjust it up or down by loosening the bit guide bracket attaching screw The gap between the holding plate and the head of screws should be 0 2 mm to 1mm The holding plate and the rail should be parallel too Holding plate Easily adjust it by u
7. the loosened screws Nr o Bie degrees alten Mounting pe NOT eben a Assemble the motor when scooping block is on the right After mounting start the motor and check the movement timing and left as much as possible The right and left scooping blocks must move up and down In order to make the height of scooping block on the right almost simultaneously and left just about the same the driving gear attached to After checking the movement refer to the wiring diagram and the motor axis and the sub driving gear on the right and left Honthem must be in mesh Then tighten the screws 8mm X8 proper y pas g 2 pieces for the motor bracket Avoid wires being caught when mounting the cover and be careful not to break motor wires by using overly excessive force When the gears do not fit Loosen the following screws and free the driving shaft bracket and it makes the gear easier to be in mesh N Caution Unplug the AC adapter from the wall outlet before Driving shaft bracket disassembly of the motor section re l Part number of main motor unit NSBO3056 Attaching screws in 4 places 7 OTHERS Eeternal output signals The jack on the back of the machine serves as the detection of picked screw up which shall be used with external screw counters Function When picked screw up signal high ON approx 0 2sec Incoming current shall be limited to less than 100mA CAUTION Additional resistor is requi
8. 3 Replacement of the bit guide assembly Replace the bit guide when there is difficulty in using it such as af ter excessive wear As in the diagram on the right remove the mounting screws and replace it Refer to P 7 Check adjustment of the bit guide for mounting adjustments Part number of bit guide assembly NSBO6002 Remove the bit guide Screws for adjustment 2 pieces Remove the bit guide Fixing screws 2 pieces Replacement of the stopper Rail fixing screw Replace the stopper when there is difficulty in using it such as afte excessive wear As in the diagram on the right loosen the rail fixing screws and x pull out the rail from the body ow gt Pull out the rail The stopper can be changed as in the diagram on the right ret i toward you There are three types of stoppers SES Be careful to correctly match the new stopper to the nominal diam eter being used Determine the type of stopper by examining the hole of the mount ing section Part number of stoppers _q 1 O M1 0 gt NSBO5113 this lt hapets o1 2 91 4 M1 4 gt NSBO5114 for 1 0 q 1 7 3 0 M3 0 gt NSBO5115 NN This shape is for 1 2 and 1 4 Stopper _ Fixing screw This shape is for 1 7 3 0 2 6mm xX 4mm Replacement of the main motor unit Replace the motor after it is damaged Remove the cover from the body During removal as in the diagram on the right the cover
9. S Remove the brush assembly attaching screw Replacement of brushes If the tip of the brush wears out and does not wipe off a screw from an abnormal position replace it with a new brush Turn the machine s power switch on and off and position the brush as in the diagram on the right Brush assembly Position it so that the Brush assembly mounting screws can be eas wa attaching screw ily removed After reassembly ensure that the brush and the passage plate do not clash when the Brush assembly moves The gap is ideally O Refer to P 4 Check adjustment of the brush for mounting adjust ments When the brush is op erating it should not come in contact with Part number of brush assembly the passing plate NSBO2053 01 standard part NSBO2053 02 gt optional part more bristly Hex socket head small bolt Brush assembly M26X10 Spring washer M26 Plain washer M26 Brush bracketf1 exploded view Replacement of the bit guide unit Replace the holding plate when there is difficulty in using it such as after excessive wear When replacing the holding plate remove the bit guide section off the body to prevent a mounting screw from falling inside the body As in the diagram on the right remove the bit guide section and replace the holding plate Refer to P 5 Check adjustment of the holding plate for mounting adjustments Part number of bit guide unit NSBO600
10. e attaching screws Check adjustment of rail vibration Transfer speeds of screws differ according to screw type Amplitude This machine can change rail amplitude and adjust the transfer speed fixing screw To adjust amplitude loosen an amplitude fixing screw at the rear of 2 this machine and turn the amplitude adjusting screw at the bottom of es Amplitude the machine AA Vibration adjusting screw Larger vibration Viewing it from the bottom if turned clockwise the amplitude becomes larger and if turned counterclockwise the amplitude becomes smaller If you make the amplitude too large in order to speed up the transfer ad it may become difficult to pull up screws So adjust it to appropriate SmalleWbration amplitude for the type of screw being used After adjustment is completed be sure to tighten the amplitude fixing screw on the rear of the machine Adjustment of the tilting bolts As the original setting the automatic screw feeder shall be horizontal when set on a Surface Depending on specific type of screw applied there may be cases that the screws cannot move smoothly At such instance please check the Adjustment of the rail section listed in this operation booklet or adjust tilting angle of the machine as necessary The tilting bolts are located on bottom rear end of the machine arr When these bolts are used they shall be set at the same height and angle NI adju
11. ecommended grease BR2 Plus Dow Corning Asis Co Ltd 9 SPECIFICATIONS Caution AC adapter which attaches to an old type NSB series can t be used Check if the axis diameter of the loaded screw corresponds with the Power Input AC100 240V 50 60Hz below rail groove width AC adapter With the range of screw size and lengths below there may be switching type Output DC15V instances If unique screw shape or stracture not com atible with the screw feeder unit 123 W x 181 D x 145 H mm In the main body type the main body model can be changed Weight Approx 2 9Kg including rail To change the nominal diameter of loaded screw replace it with a part that is mentioned in the next page table Screw capacity Approx 80cc The rail and passing plate are separately available for replacement The design performance and specifications are subject to change Operation Manual 1 copy without prior notice for the sake of improvement AC Adapter 1 unit Following Passing Plate 2 pieces one is already installed accessories Hexagonal Wrench 1 piece Screwdriver 1 piece 0 35 mm gauge plate 1 piece Reference table of the specified screws Shape of screw head hexagon Screw shaft bind Flat head flange diameter diameter thickness sems head bolt mm 5 D mm Moto 09 095 12 45 foss 10 re lt 101 O O e Cona imis 1a asfoas iol rao oo Cora tazia irasom zom 0 Tor r
12. er into a wall outlet and into the machine Turn on the power switch The power switch lamp will light up The up and down movement of the scooping block and back and forth movement of the rail will activate Subsequently screws are successively sent to the outlet direction Unless you pick up the screws in the stopper section the sensor senses it and the machine stops operation If you pick up the screws in the stopper section the sensor senses it and the machine resumes operation Picking up screws When picking screws up use a bit that fits the screw diameter and groove width of the holding plate Make a motor driven driver s bit upright put it down to the vertical direction along the V groove of the bit guide while turning it and pull it out toward yourself when cross recess on the screw head is pick up by the bit Caution Do not exert any excessive force to the rail at this time It may cause the machine to malfunction Timer settings Refer to P 11 If you pick up screws of the stopper section and then do not pull up the next screws for a certain period of time the machine stops Operation will resume again after you pick up screws The time until the machine stops is adjustable within 1 to 6 seconds Adjust it according to the procedure in the diagram on the right N Caution Always unplug the AC adapter from the wall outlet before making any adjustments to avoid injury 6 REPLACEMENT OF CONSUMABLE PART
13. erclockwise the time becomes shorter Do not use excessive force while making an adjustment Turn it only as much as the possible rotating range allows A Caution Use the screwdriver provided with the machine Using other screwdrivers may damage circuit components The operation check of the overload protection circuit For overload detection and check of protection circuits Try to force the movement of the scooping block to stop to check the opera tion of overload detection and overload protection circuits If you force the movement of the scooping block to stop for about 4 5 sec onds or less the main motor stops after repeating rotations of reverse gt forward gt reverse gt To cancel the above operational check turn off and then turn on the power switch again Use the provided screwdriver Timer setting volume Check overload detection and protection circuits by forcing the up and down movement of the scooping block to stop 5 OPERATING INSTRUCTIONS Supplying screws Refer to P 4 Set the scooping block to the lowest possible position Remove the top cover of the scooping chamber Throw in screws up to a position of 2 mm to 3 mm below the rail groove top face In this condition ensure that the front inclined face of the ramp is not hidden by the screws N Caution An excessive quantity of screws thrown in may cause a machine malfunction Switch on Plug the provided AC adapt
14. istributor Trouble Cause Measures 7 4 The gap between the holding plate and Adjust the bit guide assembly together The screws on the rail are the screw head is too small with the holding plate not feeding smoothly Screws with spring washer of one Run the machine on an incline If this rank lower in nominal diameter than does not solve the problem please call that prescribed for the Rail Assembly are your distributor loaded The rail may be covered with dust or oil Clean the rail and rail guide The rail doesn t move back and forth Remove the screws stuck in the gap Screws are stuck in a gap The motor may be damaged or worn out Replace the motor 7 5 The screws often run in an Inadequate adjustment of the passage Adjust the passage plate abnormal position through plate the passage plate The machine is set front inclined Set it front inclined downwards within downwards more than prescribed the prescribed value 7 6 The screws often run in an abnormal position through the passage plate 7 7 Screws are not feeding at the bit guide s outlet 7 8 The machine suddenly stops operation Cause Measures A screw has stopped in an abnormal Adjust the bit guide and holding plate position in the middle of the rail Adjustment of the front and back positions Adjust the Rail Assembly back and for Rail Assembly is incorrect forth The
15. mounting screws should be removed together with the front cover leaving the four screws of the rear in place Remove the motor trunk connector Remove the motor mounting screws on the motor s bottom face Pull out the motor section from the rear of the body To facilitate removal insert a hexagonal wrench or the like into the long hole of the body base and push the motor mount ing bracket backward Be careful not to break motor wires by using overly excessive force A Caution Unplug the AC adapter from the wall outlet before disassembly of the motor section Remove the cover Remove the motor mounting screws 2 6mm x 8mm 2 pieces Sa Push the motor mounting bracket backward Main motor unit Movement timing when replacing a motor Rand left To time a movement of the scooping block and that of a brush s much as possible the gears must be in mesh If only the motor section is removed from the body the l __ The pin is i approximatwly vertical movements can be timed by reassembling the motor section gi according to the timing in the diagram on the right lt If it is difficult to mesh the driving gear of the motor section with the right and left trailing gears Assembly can be made easier by 1p The pin is ing the mounting of the right driving shaft bracket see the T S Ea Pra y PEREL g g g on NR aL OEO WF inclined 46 diagram on the right Be sure to refasten
16. n T ao gt Ee M Te oc 5 9 Oo Holding plate Light emitting sensor Rear cover under the machine Front cover 4 ADJUSTMENTS AND CHECKS BEFORE USE Before using the machine please check if the rail and components installed on the machine is suitable for the screw ap plied The rail is 1 0 to 63 0 depending on the nominal diameter It is determined by the identification seal on a rail front cover There are two kinds of passage plates namely one for 61 0 to 1 7 and one for 2 0 to 3 0 It is deter mined by a identification seal affixed on a passage plate FOTEN Passing plate feeder Screw size Rail model No amp P model No series avian When there is no rail installed on the machine please install the rail before use First unfasten the rail fixing bolt through the upper bit guide holder Ensure that the rail groove face is not hidden by the screws Insert the rail into the furthest point Screws should be positioned 2 to 3 mm below the rail Fasten the fixing bolt groove A quantity of screws thrown in If too many screws are thrown in orientation and transfer of the screws will be seriously affected See the diagram on the right for the maximum number of throw screws in the scooping chanberl Set the scooping block in the lowest possible position Throw in screws up to a position of 2 mm to 3 mm below the rail groove face e In this condition ensure
17. on Be sure to unplug the AC adapter from the wall outlet during closing hours and if the machine will be left unattended for any extended period of time Abnormalities during operation Caution Stop operation and unplug immediately whenever you sense abnormalities or unusual machine behaviors during the operation of this machine such as a pungent odor Turn off the power switch and disconnect the AC adapter from the receptacle Continued operation may cause fire electric shock malfunction or personal injury Immediately contact the dealer from which you purchased the product Servicing Caution Do not attempt to repair disassemble or modify this machine except where specified by this manual Consult your dealer for service and repair of this machine Scooping chamber Passing plate identification seal NAMES OF MACHINE PARTS 3 Upper cover 3 3 pe oO 5 x D o2 O p O wo O oc Q b0 Q 6 bn aa o OE C O up Bila x c ag oO gt C O og o av O E gt a 0 N rE y O y Q t a0 i Y 8 LE 3 s Fy 5 Q SG L 50 he 2 vY S X QA Oc 3 Sg aw c gt S X 2 ad EG o a op 5 Ss lt m gt eb 8 5 is ou 1 O 20 D 3 gt on od po a
18. our Automatic Screw Feeder NSB series Please check the following accessories before operating the machine Instruction manual 1 copy Passage plate 2 pieces 1 piece is already attached to the main body AC adapter 1 piece 0 35 mm gauge plate 1 piece used for adjusting the holding plate Hexagonal wrench 1 piece Screwdriver 1 piece e 2 FOR SAFE USE Read the following Cautions thoroughly for the safe use of this machine Keep them in mind during the operation of the machine in order to prevent injuries and damage to property Installation Caution Install the machine on a level stable location that can endure it s weight and running conditions If the machine falls down or turns over due to improper installation injuries or property damage may occur Operating Environment AN Caution Do not operate this machine where flammable or corrosive gas is present It is extremely dangerous to use this machine under such circumstances Do not operate this machine in environment of high humidity AC adapter Caution Use only the AC adapter supplied with this machine otherwise it may result in a fire or electric shock Rai A Caution Do not damage nor oil the rail Screw compatibility Caution Do not use screws with grease dirty screws or any screw other than those prescribed Access of screws Caution Do not exert excessive or impactive force when accessing the screws When machine is not in use Cauti
19. red on external circuit for regulating current Capacity Max DC current 100mA External supply voltage 5 24VDC Max 27VDC caution Please use the plug type of 3 5 3conductor Signal output jack miniature jack Recommended type Marushin Electric Mfg Co Ltd MP 019LC Straight type Outseide of the feeder MP 012LN Right angle type Example of connection A Recommended connector cable Inseide of the feeder Marushin Electric Mfg Co Ltd SC420S 2M RS 5 8 TROUBLESHOOTING Please check the following before asking for a repair Caution Unplug the AC adapter from the wall outlet before and while making any adjustments to avoid injury or machine malfunction Cause Measures 7 1 The machine does not oper ate though the switch has been turned on 7 2 Screws do not feed Power is not supplied Screws in the stopper section have not been taken away for a certain period of time Excessive quantity of screws is placed in the scooping chanber A foreign object for example a screw intruded into the main body The AC adapter is faulty Screws of a larger nominal diameter than that prescribed for Rail Assembly are be ing used The quantity of screws in the scooping chanber has become too small The abnormally positioned screws are not completely removed by the brush on the passage plate Confirm the power supply connection of the AC adapter Take away the
20. sc7 zoc4slossciolzscfo To T 24 6 035 45 26 20 O o O 23 22724 2776 os5 lt 45 29 20 O ez6 25727 s076 oss lt 45 s2c20 O Coso 29732 s576 loss lt 45lse lt 20 O X Compatible with washer diameter up to 9 mm thickness 0 35 to 1 0mm Screw Passing plate feeder Screw size Rail model No amp P model No series NSB 30 oReplacement parts Rail Passing plate Brush assembly Stopper Main motor unit NSB02053 01 NSB03056 Bit guide assembly Bit guide unit NSB06002 NSB06003 10 EXTERNAL DIMENSIONS OOOOODODOD OOOOOODOD OOOOOOODOD Stale e e s a oe 131 6 ne zz Unit mm 11 WARRANTY For users within Japan the effective term of warranty is 6 months after delivery Such warranty will not be applicable to purchases or users outside of Japan If any troubles should occur please contact your dealer After the warranty period repair services will be completed In the following cases the purchaser shall pay for parts and labor regardless of the terms of warranty Failure due to improper handling 2 Failure due to product modification or improper processing Failure due to causes beyond control for example earthquake or fire Failure attributable to any cause other than this product 5 Consumables brushes bit guide main motor holding plate stopper and replaceable parts and replacement work expenses
21. sing the 0 35 mm gauge plate Loosen the bit guide bracket attaching screw Insert the gauge be tween screws on the rail and the holding plate Tighten the bit guide bracket attaching screw when the holding plate is touching the front and the back of the gauge equally Adjustment of the height N Caution Matching the center of the holding plate outlet and the rail center may be necessary Ensure that the center of the holding plate outlet matches the rail cen ter If not adjust it by loosening the attaching screw Attaching screws Match the center of the holding plate outlet and the rail It s not necessary to remove the bit guide Adjustment of the passage plate Check the height of the passage plate Passage plate Passage plate Ensure that the passage plate is adjusted at a height where the D IN i attaching screw used screw can manage to pass i NT Halfway hole If the passage plate is too low the screw cannot pass and if too lt re On both sides of the high the screw easily gets caught If adjustment is necessary adjust it by loosening the passage plate attaching screw passage plate A Caution Slide the half blankings at both sides of the passage y XS Ensure the screw passes through the window with no extra space plate up and down the guide Adjustment of the rail Check the physical relationship of the stopper and sensor Ensure that the rail is fixed
22. st angle of the machine on both sides Joode Since the bolts do not have stoppers equipped inside please be careful not to detach them from the machine body After the adjustment please verify if screw delivery functions properly before application 9 Check of the sensor s optical axis If there is no screw at the stopper section this machine continues operation and if there are screws it stops after a certain period of time has passed This machine has the level of the screw no screw sensor adjusted by the reference rail on shipment In reality however a level adjustment of the sensor may become necessary when using thin head screws or due to occurrence of variation on rail replacement Then follow the directions 1 and 2 for the adjustment 1 Loose the sensor attaching screw on the side lit up as much as it moves by picking up the sensor holder with fingers and turn on the power switch Place a screw on the fail within the sensor range Hold the rail end lightly with fingers as much as it doesn t vibrate so that screws doesn t pass through When the sensor holder is moved up and down there is a position the sensor of the receiving light side defects a screw head and stops the vibration Tight the sensor attaching screw at this position Comfirm whether it really works or not See if a screw passes through and the sensor detects if and stops 2 Remove the machine body rear cover and meas
23. ure the voltage Adjusting the sensor attachment level Adjust the IC4050 7th pin voltage level The ground when mea lup and down on the side lit up suring it is the body s metal part Adjustment is not necessary if the voltage level is within 0 25 to 1 5V when a rail is and if there is no screw at the stopper section When adjustment is necessary loosen the sensor attaching screw on the side Adjust the voltage level by moving it up and down It is easier to make an adjustment if connector of the main motor is removed After the adjustment throw in the screws and run it practically in or der to check the operation Note When no loaded screws are 0 25 V to 1 5 V The sensor attaching When loaded screws are 3 5 V or more screw on the side lit up No 7 pin of IC4050 Adjustment and Check of the timer he speed of screw delivery depends on the actual kind of screw By adjust ing the timer of the machine the screws are picked up smoothly If a screw is picked up on the stopper and the screw coming next is not picked up for a certain amount of time the unit stops the operation Then if you pick up the screw it starts operating again You can change the time by adjusting the timer within 1 to 6 seconds Time changes after adjusting the times setting volume on the rear of the machine as shown on the right Viewing the unit from the back if it s turned clockwise the time becomes longer and if it s turned count
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