Repair and Service, Adjustments (Software and Hardware) , Sec.6-6
Contents
1. AN LAN Z Z 1 Maximum Density x E DOO 2 Film sensito D ZAN 1 Film sensito z J e 4x ea aa o Calibration a 2 TH profile Calibration kx Grea a lt a1 Fileto tila ene I 6 Registration EED Exit _y Zn A 1 Show calibration LKP o D ZN l Show calibration LP o J 7 ZAN 2 Calibrate i ERROR Max Density kx 2 Calibrate v EROR Max Density kx 3 Restore Previous 1 5how calib 3 Restore Previous 1 5how calib t Restore defaults D 2 Restore defaults D E a Exit gt Sapanation Son tbls 1 536166AQ CDR explanation see table 1 536166BQ CDR Figure 27 Calibrations at local keypad with SW Rel 1 7X Figure 28 Calibrations at local keypad with SW Rel 1 9X Select REPAIR PRINTENGINE MODULES MDM Calibrations Menu Description S a 1 Show calibration e Show the status of the current calibration Calibrate MDM Calibrate TH Calibration action i Last calibration okay or ee oe ee 1 Show calibration 3 ante 7701798 2o Calibration disabled or Reference Sensito Restore previous z pou bate 2 Pa 29622 Default calibration defaults used Restore Previous a xi MDM Dmax Restore default a Bait eee PEETER s Date of last calibration explanation see table 1 e Number of passes since last calibration Close Help Calibrate e Carry out the selected calibrati2. 2 Select density meter as described on page 28 3 Select Calibrate 4 At message completed press ESC to get back to the previous menu 5 Remove the calibration film Preparations for MDM calibration film insertion 1 open top cover 2 open lid 3 remove left and right panel 4 get MDM calibration film located in the left panel Figure 30 Preparations for MDM calibration film insertion Revision 32 Type 5361 Chapter 6 6 31 Repair and Service DD DIS103 02E Calibrations and adjustments Correct insertion of MDM calibration film Sideview _Film Carrier Film MDM Guide o o 536110AK CDR 536166au cdr Figure 31 Correct insertion of MDM calibration film All covers have to be closed before the calibration is started Daylight influences the measurement Chapter 6 6 32 Type 5361 Revision 32 DD DIS103 02E 3 7 TH profile calibration Repair and Service Calibrations and adjustments In this section the prerequisite and the procedure for the function TH profile is described For more information where to find the function at the local keypad or in IMOS refer to page 28 For more in
3. ccccccccccceeeeeeeeeeeeeeeeeaaeneeaeaeeaeeaeaaeeaeeeeeeeeeeeeaes 23 Oe LG AMP ATOMS ccc cede E ET TTT 27 3 1 Overview of procedures and calibrations Rel 1 7X 2 cseccceeeeeeeeeeeeeeeeeeeeeeeeeeeeees 27 3 2 Overview of procedures and calibrations Rel 1 9X ccccccssseeeesessseeeeeeeeeeesseeeeees 27 3 3 Overview of keypad and IMOS service software calibration menus in SW Rel MEAN VK ts ain enchanted cae xia dice dc devon dnd T 28 3 4 Registration Calibration sssssssnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnne 29 3 5 Reference Film Calibrationisccccccsessccessecescscsnceccosercesesstesccscsousesesssececsssonsetesezevesetsenvessss 30 3 6 Density Meter Calibration cccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeseeeeeeeeeeeeeeeeeeeeeeeeeees 31 3 7 TH profile Calibrations reri aia eienen anaietan eaa ene paa anaa aa anaia aaea aaa ana eieaa Taaa aed 33 3 8 Maximum density calibration iivccectisvencetcavenevcceveneeccevencctievancetcavenexacevaneneneteneetaevemerteeres 34 3 8 1 Print SMPTE TeStimMa genei iaaii i e e R E E R LERRA 35 3 9 Film Sen sit Calibration o0 c sccssecesceseseessescesescesscversuscee coccsctenseteesecescsstonsnscestevedensensed sss 36 Revision 32 Type 5361 Chapter 6 6 DD DIS110 01E Repair and Service Calibrations and adjustments 1 What to do table Replacement Adjustment Calibration Refer to Thermal Head 1
4. 1 small and 1 large spring 536166J eps are not used Figure 21 Revision 26 Type 5361 Chapter 6 6 21 Repair and Service DD DIS110 01E Calibrations and adjustments Remarks The spring holder can be removed by pushing it from the rear to the front side On the rear side 3 clips should be pushed towards the center For the 14x14 one small spring is not used and for the 14x11 one small and one large spring are not used Keep them in a safe place in case you need them again e Install the pressure plate to the rear plate by fixing the three screws in the pins e Connect the cable sensor S4 e Fix the sliding bars on each side with the three screws e Use the IMOS service software Install gt defaults and click Client and the appropriate film format to install the correct parameters e Print a test film and check if the vertical alignment is correct and align it if necessary See Horizontal and vertical film alignment Chapter 6 6 22 Type 5361 Revision 26 DD DIS110 01E Repair and Service Calibrations and adjustments 2 7 Thermal head pressure adjustment Note this adjustment has to be carried out after replacement or dismounting the TH Cam assembly Before carrying out the pressure adjustment the Drystar must be placed in its start up condition e acceptor film fed in e separation and outlining completed e thermal head in home position completely backwards e pressure rollers on the drum in home
5. C gt m3 B OFF Cure 1 On P i 2 H 1 Open a terminal window IMOS gt tools gt a Preprink terminal 4 Print choice 4 gt 2 2 As shown in Figure 24 enter the commands CAN_C gt 3 can m3 and 2 Then the motor drives into the tan e gt home position Chapter 6 6 26 Figure 25 Locknut M6 Adjusting screw M6 Hinge plate Figure 26 Type 5361 Revision 26 DD DIS103 02E Repair and Service Calibrations and adjustments 3 Calibrations The calibrations procedures in SW Rel 1 7X and 1 9X differ in details The two tables below list these differences They also show where to find detailed information to the calibration 3 1 Overview of calibrations and related procedures SW Rel 1 7X PROCEDURE DESCRIPTION AUTO DEFAULT CONFIRM START CONFIG BY CONFIG BY DEFAULT MANUAL START MANUAL STARTBY referto CALIBRATION MATIC BY OPERATOR OPERATOR SERVICE via NVE BY OPERATOR SERVICE via IMOS section TH Profile Correct the thermal head profile No Yes Yes 3 7 Film sensito Correct for the sensitometry of the film No Yes Yes 3 9 Maximum Set the Dmax to default 3 0 No Yes Yes 3 8 density Film to film Correct for density drift Yes ON No No ON OFF 4 Off No No Registration Reduces mechanical mis registration of the No Yes Yes 3 4 MDM Reference fim Determines new reference values for the No Yes Yes 3 5 MDM Density Meter Calibrate MDM sensitivi
6. Chapter 6 6 15 Repair and Service DD DIS110 01E Calibrations and adjustments To perform a horizontal and vertical alignment a test print is needed to visualize the deviation Before making this proof print check the sheet feeder and put not more than 5 sheets in the feeder Measure the margin of the printed image at the first printed rows Measure the left and right margin Calculate the difference between the measured results Divide the result by two The remaining value gives the necessary displacement of the sheet to obtain a centered image on the sheet e g e Left margin 6 2 right margin 2 4 e Difference 6 2 2 4 3 8 e Displacement 3 8 2 1 9 The sheet has to be displaced 1 9 mm to the right in order to center the image on the sheet 536166B eps Figure 13 The notch of the sheet is at the right lower side of the printer In this example the sheet has to be displaced 1 9 mm to the right This means that the alignment assembly has to be displaced 1 9 mm to the right Chapter 6 6 16 Type 5361 Revision 26 DD DIS110 01E Repair and Service Calibrations and adjustments Remove the side covers To locate the adjusting screw and the securing point of the assembly on the side panels refer to Figure 14 item 1 536166C eps Figure 14 e First measure the distance SGD between the edge of the alignment assembly and the edge of the fixture with a slide gauge E g e Inthe previ
7. another 2 films of the test image s 2 FLAT3002 bla ie Sra Testfilm 3 e Determine which test film TF 1 TF 2 TF 3 has the least visible stripes and the darkest image impression Homogeneity and highest density have equal priority criteria However evaluation is always a subjective judgement there are no defined values for evaluation Chapter 6 6 4 Type 5361 Revision 26 DD DIS110 01E Repair and Service Calibrations and adjustments e Set both eccentric bearings on the value 0 07 e Make another 2 films of the test image FLAT3002 bla e Afterwards adjust the eccentric bearings on 0 2 e Make another 2 films of the test image FLAT3002 bla Position 0 07 Position 0 2 1 2 s 2 T Testfilm 4 T Testfilm 5 Testfilm 3 best result ror Set both eccentric bearings on the value 0 07 Make another 2 films of the test image FLAT3002 bla Afterwards adjust the eccentric bearings on 0 2 Make another 2 films of the test image FLAT3002 bla Position 0 07 Position 0 2 1 2 5 e 2 T Testfilm 6 T Testfilm 7 Revision 26 Type 5361 Chapter 6 6 5 Repair and Service DD DIS110 01E Calibrations and adjustments Testfilm 1 best resul 596166TC CDR e Set both eccentric bearings on the value 0 07 e Make another 2 films of the test image FLAT3002 bla e Afterwards adjust eccentric bearings on 0 07 e Make another 2 films
8. lt CR gt and wait until the message Command terminated is displayed Then type Chapter 6 6 10 Type 5361 Revision 26 DD DIS110 01E Repair and Service Calibrations and adjustments M1 lt CR gt for activating the drum motor 1 lt CR gt for putting it on 1 lt CR gt for turning backwards 500 for a speed of 500um s DO NOT YET PUSH THE RETURN KEY e Block the drum pulley see Figure 7 and press the RETURN key e Measure the current It should be 2400 200 mA If not in this range use the set screw of the driving assembly to adapt the current value Turning clockwise corresponds to a higher current e Leave the T14 program M1 lt ENTER gt 0 lt ENTER gt quit lt ENTER gt e Remove the multimeter e Solder the wire ends of the drum motor and isolate them with isolating tape e Tighten the 4 screws for fixing the stiffening plate Revision 26 Type 5361 Chapter 6 6 11 Repair and Service DD DIS110 01E Calibrations and adjustments 2 4 3 Flat belt tension in machines with toothed belt tensioner Required tools e Service Notebook with IMOS Start 4 09 or higher and IMOS Drystar 3000 Software gt Rev 2 19 The tension of the flat belt can be adjusted by turning the stiffening plate where the intermediate shaft of the flat belt pulley is connected The stiffening plate can turned around one of its fixing points pivoting point by loosening or tightening the adjusting screw see Figure 8 The
9. position completely backwards In order to have easy access to the components the left and right cover and the rear panel must be removed The following tools and accessories are needed to carry out the adjustment e crosshead screwdriver Philips size 2 length approx 200 mm e spanner size 10 and the tool kit EB 53611750 e 2 x synthetic ring e 2 x bolt with wing nut e 2xpin e 2x steel cable e 2x dynamometer 0 10 kg e 2x adapter with deep groove ball bearing e seal wax When the machine is in start up condition and the covers and panels are removed start assembling and installing the two measuring tools one on each side of the machine Proceed as follows see Figure 22 e place the synthetic ring in the hole on top of the main side plate e insert the bolt in the ring and fix it with the wing nut make sure that the bolt is screwed down as far as possible e fix the dynamometer to the bolt e screw the pin into the threaded stud on the aluminum casting element which appears through the opening in the main side plate A From now on it is impossible to open the thermal head compartment e screw the adapter with the deep groove ball bearing into the threaded hole provided on the main side plate approx 4 cm from the threaded stud to the rear e take the steel cable attach it to the pin guide it in the deep groove ball bearing and hook it on the dynamometer Revision 26 Type 5361 Chapter 6 6 23
10. the machine has device software lt release 1 40 installed refer to section 2 4 2 1 page 10 Chapter 6 6 8 Type 5361 Revision 26 DD DIS110 01E Repair and Service Calibrations and adjustments Locking screw bearing bush Pivot Point Stiffening plate Fixing screws Fixing Nut bearing bush Left main side panel Adjusting screw for flat belt tension Locking screw bearing bush Locking screw Figure 4 The flat belt tension can be adjusted by turning the reinforcement stiffening plate on which the intermediate shaft of the flat belt pulley is mounted The stiffening plate can be turned around one of its fixing points pivoting point by loosening or tightening the adjusting screw see Figure 4 The toothed belt pulley is not shown To carry out the adjustment proceed as follows e loosen slightly the 4 screws fixing the stiffening plate just enough to allow the plate to pivot e Start IMOS Drystar 3000 and connect to the printer Select REPAIR PRINT ENGINE gt MODULES DRUM e Perform a measurement of the torque of the drum motor to define the belt tension To do so block the turning of the drum pulley with a screw driver see Figure 7 press on TORQUE In the next window press on START See Figure 6 e Turn at the adjusting screw clockwise corresponds to higher torque until the value 2 40 0 1 is reached This value corresponds to the c
11. the thermal head away from the drum Tap with your finger tops on the rear of the aluminum casting element to determine the exact point where the thermal head detaches from the drum As soon as the thermal head detaches the casting element will swing slightly on its springs e read the thermal head pressure on the dynamometers The optimum pressure is 5 3 kg on each side 5 It is important that both dynamometers read the same value adjust and equilibrate the pressure on both sides of the thermal head Turn the M6 screws provided under the hand grip at the rear with the cross head screwdriver clockwise to increase the pressure and anti clockwise to decrease the pressure Hand grip M6 screws Figure 24 Revision 26 Type 5361 Chapter 6 6 25 Repair and Service DD DIS110 01E Calibrations and adjustments e remove the measuring tools and secure the M6 adjusting screws Tighten up the lock nut M6 against the hinge plate and secure it with seal wax To avoid the adjusting nut from moving when tightening the lock nut retain it with the cross head screwdriver To do this it is necessary to open first the hinged part of the thermal head and put the thermal head back in pre print position refer to the IMOS menu Repair gt Printengine gt Modules gt Printhead A In IMOS Drystar 3000 version 2 19 the motor can _faradi3_1_ gt can not be controlled due to a software error CAN
12. DD DIS103 02E Repair and Service Calibrations and adjustments Section 6 6 List of contents 1 What fo do ta Dle aoc cans aan ee ca onda x Sec nc er sa Ope e A ae O eain acca RE Eaei 1 De PRS CSTE iiieoo a a a aaa ra aiaa daa inedia inedia iaaa 2 2 1 Installing thermal head data aaaaaaaaaannnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnne 2 2 1 1 Preparation of the TH return procedure cccceeeeceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 3 2 2 Update BRAM sisted icscnivureienesusevenevyveraiGingdtey devvelauainneden dv eniit dan DKEA D Eea VENAE OKEN NEEE 3 2 3 Adjustment of the eccentric drum ssssssssssnsenennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnne 4 2 4 Adjustment of belt tension and belt tread of the main drive assembly 0 7 2 4 1 Belt tension of toothed belt 00 ccccccccccceeeeceeeeeeeeeeaeeeeeeeeeeeeeeeaaeaaeeeeeeeeeseaaeaaeeeeeeeeeeesaas 8 2 4 2 Beltitension of flat belte an tend wea Wk a a rn a at e sh ana ie aara ees 8 2 4 3 Flat belt tension in machines with toothed belt tensioner ceeeeeeeeetteeeeeeeeeees 12 24A Flat DEW QUICS sis cuiie e Ssh Ae gals Galall dav ganads Gants Ge aa dls Gala dd gata ves Gea nde Lin 14 2 5 Horizontal and vertical film alignment ci nn niin ieeeeeeeeeeeeeeeeeneneneees 15 2 6 CHANGING Che TIN SIZE siistin ara sanansa aoras EE 19 2 7 Thermal head pressure AdjUStMent
13. E Densities to be measured 536110AECDR A Chapter 6 6 34 Type 5361 Revision 32 DD D1IS103 02E 3 8 1 Print SMPTE Testimage Repair and Service Calibrations and adjustments e After Maximum Density Calibration print an SMPTE test image for to check the printer calibrations ae dene oan SMPTE TEST i Ae Pee iE i PHIIEZN i Ta 7 3 fCS gt Asis 2d bat CIUIN 150 j 536166AY CDR Figure 32 Check SMPTE test image e Check Dmax It has to be 3 0 0 2 O D If outside limits print 4 more films and measure the 5 again At huge deviations up to 5 films are necessary to adapt the TH power for Dmax of 3 0 O D If still outside limits refer to section 6 3 Troubleshooting symptom Dmax too high or too low e Check Dmin It has to be 0 2 0 07 O D If outside limits refer to section 6 3 Troubleshooting symptom Dmin too high e Check fields 5 0 and 95 100 The difference must be visible If not a sensito calibration has to be performed Refer to section 3 9 page 36 Revision 32 Type 5361 e 2 eady ZS amp Read Cy 3x J Da Print Testimage K mO D Image Selection K O es lt gt 1x nA X fo BV SMPTE V1 TIF O AX Q K g
14. Installing thermal head data 2 1 2 Adjustment of the eccentric 2 3 drum 3 Dmax calibration 3 9 4 Film sensito calibration 3 6 TH cam assembly 1 TH pressure adjustment 2 7 Print Drum 1 Adjustment of the eccentric 2 3 drum 2 Belt tension and belt tread 2 4 Main drive assembly 1 Belt tension and belt tread 2 4 Drum motor Film loading assembly 1 Changing the film size 2 6 2 Vertical alignment 2 5 Horizontal alignment assembly 1 Horizontal alignment 2 5 Macrodensitometer 1 Registration Calibration 3 1 2 Density Meter Calibration 3 3 Gemini CPU 1 Update BRAM 2 2 only in case 11x14 or 14x14 films are in use Revision 26 Type 5361 Chapter 6 6 1 Repair and Service DD DIS110 01E Calibrations and adjustments 2 Adjustments 2 1 Installing thermal head data Please observe In following cases you will get 100 refund for returning a defective thermal head e incase of less than 15000 films printed with this TH Refer to note 1 e incase of less than 14 months since date of manufacturing of the TH Refer to note 2 Note 1 The number of printed films can be seen in the infocounter IMOS Drystar 3000 Repair Infocounter View Infocounters 4 2 Component reliability TH replaced 09 Apr 1998 In this example 12188 films were printed with the currently installed thermal head Note 2 The date of manufacturing can be found on a label at the thermal head A KGOCE
15. PrintSpeed Measure SS Fast Backward Calibration Off N Torque Close Drum Torque Measurements 2 40 0 1 Please press start HL Figure 9 Figure 10 Figure 11 Note Block the belt pulley by means of a screwdriver e Press CANCEL to leave the adjustment screen e Tighten the 4 screws to fix the position of the stiffening plate Revision 26 Type 5361 Chapter 6 6 13 Repair and Service DD DIS110 01E Calibrations and adjustments 2 4 4 Flat belt guide Prior to the adjustment and also during the adjustment of the belt guide check if the belt on the belt pulley runs off towards the outside or towards the inside This mist be checked while the drum motor M1 runs at printing speed The guide is adjusted by means of the adjusting screw at the bearing bush inside the machine track adjustment see Figure 3 During the adjustment of the flat belt track the belt tension may be influenced Therefore we recommend to do this adjustment step by step and always check the belt tension in between to make sure it remains constant correct For the adjustment proceed as follows Loosen the 4 screws which fix the stiffening plate see Figure 8 Start the drum motor M1 with print speed IMOS gt Repair gt Print Engine gt Modules gt Drum and check in which direction the belt runs off Stop the motor again Adjust the track If the belt runs towards the
16. RA t sequential number Month 1 Jan 2 Feb X Oct Y Nov Z Dec Year last digit of the year Date of manufacturing In this example the thermal head was manufactured in January 99 Required for the adjustment IMOS Drystar 3000 New and old TH floppy e Connect a service Notebook to the Drystar 3000 and switch it on Start IMOS Drystar 3000 e Select REPAIR PRINT ENGINE MODULES THERMAL HEAD e Click the INSTALL button and follow the instructions Note In case the Thermal Head is less than 14 months old or printed less than 15 000 films prepare the TH return procedure as described in 2 1 1 e further adjustments and calibrations to be carried out as described in What to do table on page 1 Chapter 6 6 2 Type 5361 Revision 26 DD DIS110 01E Repair and Service Calibrations and adjustments 2 1 1 Preparation of the TH return procedure In case the following requirements are fulfilled 100 refund for the TH will be given The defective thermal head has been produced since less than 14 months or has printed less than 15 000 films refer to 2 1 The label on the TH is filled out Approved by FA Return info A306147 3 aS Date of removal 22 9 Head P 5 Nr of prints t220 Drut bos ae Printer S N SH A film with the image fault is enclosed The original thermal head floppy is enclosed Send the package with the thermal head label filled out film with imag
17. Repair and Service DD DIS110 01E Calibrations and adjustments e install the same measuring tool on the other side of the Drystar Bolt Wing screw Synthetic ring Main side panel Dynamometer Adapter with deep groove ball bearing Steel cable Pin Sand casting element Figure 22 The Drystar is now ready for adjustment proceed as follows e put the thermal head in pre print position refer to the IMOS menu Repair gt Printengine gt Modules gt Printhead A In IMOS Drystar 3000 version 2 19 the motor can _faradi3_1_ gt can not be controlled due to a software error CAN G gt m3 B OFF Cure 1 n 2 H 1 Open a terminal window IMOS gt tools gt 3 Preprint terminal 4 Print choice 0 4 gt 2 2 As shown in Figure 24 enter the commands CAN_C gt 3 can m3 and 3 Then the motor drives into the jean c z gt preprint position Figure 23 Chapter 6 6 24 Type 5361 Revision 26 DD DIS110 01E Repair and Service Calibrations and adjustments e check that the thermal head touches the inserted film Tap with your finger tops on the aluminum casting element to check that the aluminum casting element does not move It is possible to access the rear of the aluminum casting element when the rear panel of the Drystar is removed e start turning both wing screws alternatively and clockwise so that the dynamometers pull
18. as a tolerance of 0 8 mm with regard to the nominal sheet length the adjustment has to be made from the lower edge of the sheet Nominal length Adjustment distance regarding to the lower sheet edge mm see figure 9 14 x17 17 429 7 mm 424 7 0 2 14 x14 14 354 0 mm 349 0 2 14 x11 11 278 6 mm 273 6 0 2 Chapter 6 6 18 Type 5361 Revision 26 DD DIS110 01E Repair and Service Calibrations and adjustments The white top margin increases with about 0 8 mm between a completely filled sheet feeder and an almost empty feeder the proof print has to be made with maximum 5 sheets in the sheet feeder Measure the white top margin on the proof print as well on the left as on the right side See Figure 16 Calculate the difference between the measured results E g e Left side 426 6 424 7 1 9 mm e Rightside 424 5 424 7 0 2 mm e The left side must raise over 1 9 mm so turn the left set screw CW over 2 7 turns e The right side must lower over 0 2 mm so turn the right set screw CCW over 0 3 turns e Make a proof print and check the top margin 2 6 Changing the film size e Open the film loading assembly e Remove the remaining film e Loosen the screw 2 on both sides of the film loading assembly as indicated on Figure 18 NG 03 eee Saige ee 1 JS Figure 18 e Slide both sides parallel and smoothly into the new position in order to keep the plastic hooks see Figure 19 h
19. e fault and original thermal head floppy to Agfa Gevaert AG LOG TR Tegernseer Landstra e 161 D 81539 Munchen Germany 2 2 Update BRAM e Select in IMOS Drystar 3000 REPAIR PRINT ENGINE gt MODULES BATTERY RAM e Click the UPDATE BRAM button e Follow the instructions Revision 26 Type 5361 Chapter 6 6 3 Repair and Service DD DIS110 01E Calibrations and adjustments 2 3 Adjustment of the eccentric drum Required tools e Service Notebook with IMOS Start and IMOS Drystar 3000 Software e All the adjustments of eccentric bearings must be made on both sides of the print drum e In every process step two test films are made For evaluation of the test results however only the second film is taken The first film is only used for checking the stability of the printing process e Print the test films via the Service Notebook testfilm further TF e Ensure that both eccentric bearings are in position 0 See Figure 1 Figure 1 e Start the IMOS Service Software on the Service Position 0 Notebook and produce 2 test films of the test image FLAT3002 bla by entering lt Repair gt lt Printengine gt lt Print Test Image gt Testfilm 1 e Adjust both eccentric bearings on position 0 13 e Make another 2 films of the test image 2 FLAT3002 bla Testfilm 2 e Adjust both eccentric bearings on position 0 13 ition 0 13 e Make
20. ents when modifying one of them AS Stiffening plate Bearing bush Timing belt Lo Flat belt pulley Timing belt pulley Revision 26 Figure 2 Type 5361 Chapter 6 6 7 Repair and Service DD DIS110 01E Calibrations and adjustments Tools needed to carry out the adjustments e crosshead screwdriver Philips size 2 e special tool for carrying out the drum torque measurement e torque spanner with screw head size 13 2 4 1 Belt tension of toothed belt To carry out the adjustment proceed as follows e loosen the 4 screws see Figure 4 that fix the bearing bush to the stiffening plate as well as the locking screw see Figure 3 Tread adjusting screw Bearing bush Locking screw D O VY jq S Figure 3 e press down slightly the timing belt pulley see figure 2 with one hand do not press too hard in order to avoid the belt tension of being too tight approx 1 3 kg A Do not use a lever to press down the pulley e with the other hand tighten up the 4 screws of the bearing bush e screw tight the locking screw to the stiffening plate but do not tighten too hard 2 4 2 Belt tension of flat belt Required tools e Service Notebook with IMOS Start 4 09 or higher and IMOS Drystar 3000 Software gt rev 2 19 Note In case IMOS Drystar 3000 Software rev 2 19 is not available e g usage of IMOS Drystar 2 05 or
21. formation to the purpose and when to be performed refer to section 5 Macrodensitometer film calibrations ESE It is recommended to clean the TH before this procedure Refer to section 12 maintenance instructions Prerequisite e SW rel 1 6 or higher has to be installed e Blue or clear base film has to be inserted e Registration calibration has to be performed before refer to section 3 4 page 29 How to carry out 1 Select TH profile as described on page 28 2 Select Calibrate 3 Wait for approx 3 minutes Now the test film see beneath is printed and measured by the MDM The calibration data are automatically processed 4 Check the printed film for dust artifacts at the bottom side lower 3 cm In case of dust artifacts the measurement was wrong and has to be repeated 5 At message completed press ESC a few times to get out of the user menu 6 Print a flatfield IMOS Drystar 3000 Repair gt PrintEngine Print Testpage flat001 bla 7 In case the flatfield shows acceptable uniformity the calibration is finished Otherwise repeat the TH profile calibration up to 2 times Test image printed 536110AI CDR Revision 32 Type 5361 Chapter 6 6 33 Repair and Service Calibrations and adjustments 3 8 Maximum density calibration DD D1IS103 02E In this section the prerequisite and the procedure for the functio
22. get Dmax 3 10 a warning message is displayed Dmax X YZ In this case a new film sensito calibration is recommended In case the target Dmax cannot be reached printing can continue nevertheless Chapter 6 6 36 Type 5361 Revision 32
23. ibrate film has to be 3 Wait for approx 3 inserted minutes Now the test film see beneath is printed and measured by the MDM The calibration data are automatically processed 4 At message completed press ESC to get back to the previous menu 536110A0 CDR Revision 32 Type 5361 Chapter 6 6 29 Repair and Service DD DIS103 02E Calibrations and adjustments 3 5 Reference Film Calibration In this section the prerequisite and the procedure for the function reference film is described For more information where to find the function at the local keypad or in IMOS refer to page 28 For more information to the purpose and when to be performed refer to section 5 Macrodensitometer film calibrations ce With SW Rel 1 9X the menu Reference film is not offered anymore at the local keypad To find out the installed software select on the local keypad menu 4 Printer Info 3 Software Version Prerequisite How to carry out Test image printed e SW rel 1 6 or 1 Measure and note down the density of the 22 none higher has to be different squares on the MDM calibration film installed e Blue or clear base film has to be inserted e An external MOSS densitometer for measurement is 536110AK CDR 2 Select reference film as described on page 28 needed 3 Select Calibrate e The MDM 4 Select Change density i e press ENTER at the calibration fil
24. m local keypad inside left printer panel ie needed 5 With the arrow key alter the densities as just measured With the enter key go to next density to go to next density easure lensity AN 200 50 40 20 KP to alter the densiti allowed limits for this step 6 At message completed press ESC to get back to the previous menu Chapter 6 6 30 Type 5361 Revision 32 DD DIS103 02E Repair and Service Calibrations and adjustments 3 6 Density Meter Calibration In this section the prerequisite and the procedure for the function Density meter is described For more information where to find the function at the local keypad or in IMOS refer to page 28 For more information to the purpose and when to be performed refer to section 5 Macrodensitometer film calibrations lt n With SW Rel 1 9X the menu Density Meter Calibration is not offered anymore at the local keypad To find out the installed software select on the local keypad menu 4 Printer Info 3 Software Version Prerequisite How to carry out Test image printed e SW rel 1 6 or 1 Insert the film as described in Figure 30 none higher has to be Preparations for MDM calibration film insertion and installed Figure 31 Correct insertion of MDM calibration film e Blue or clear base film has to be inserted Eoo calibration film HE inside left printer panel is needed 536110AK CDR
25. n Maximum density is described For more information to where to find the function at the local keypad or in IMOS refer to page 28 For more information to the purpose and when to be performed refer to section 5 Macrodensitometer film calibrations es With SW Rel 1 9X the menu Maximum Density is not offered anymore at the local keypad In SW Rel 1 9X it is part of the Film sensito calibration To find out the installed software select on the local keypad menu 4 Printer Info 3 Software Version Prerequisite How to carry out Test image printed e SW rel 1 6 or higher has to be installed e An external densitometer for measurement is needed 1 Select Maximum density as described on page 28 2 Select Calibrate 3 Wait for approx 1 minute Now the test film see beneath is printed 4 Measure the densities of the 9 squares and enter the lowest one 5 In case the max density variations of the test film are gt 0 2 O D perform a TH profile calibration first Refer to section 3 7 page 33 Otherwise proceed as described here 2 00 4 50 3 00 Measured density sosrgdarcon a allowed limit AX G gt waters to confirm 6 Select Enter to confirm 7 At message completed press ESC a few times to get out of the user menu 8 Now print a SMPTE test image and check the image quality Refer to 3 8 1 next page SIA IE
26. n case a new film package is inserted after empty magazine message Entering zero 0 disables this automatic calibration Default 1 enabled 4 DR3XXX11 parameter edge_scan When set to 1 this enables the film to film calibration when set to 0 disables the film to film calibration Default 1 for SW 1 7X and 0 for SW 1 9X When message need TH cleaning appears on the local display after 1000 printed films the customer has to do the TH cleaning procedure via the local keypad menu 5 calibration 3 cleaning TH as described in reference user manual page 116 Just opening the TH door and clean the TH without entering the clean TH menu will not reset the message Revision 32 Type 5361 Chapter 6 6 27 Repair and Service DD DIS103 02E Calibrations and adjustments 3 3 Overview of keypad and IMOS service software calibration menus in SW Rel 1 7X and 1 9X The three figures enclosed show where to find the calibrations on the local keypad and in IMOS Drystar 3000 rev gt 2 19 The table enclosed explains the different calibration sub menus 5x 5x A A amp Reads x aon Ready kx A A v v Status D A Status D AAN SW Rel 1 7 Ten KP SW Rel 1 9 a KP vE E
27. of the test image FLAT3002 bla Position 0 07 Position 0 07 5 b 2 ia 2 Testfilm 9 T Testfilm 8 e Always depending on the best position compare TF 4 and TF 5 with TF 2 TF 6 and TF 7 with TF 3 TF 8 and TF 9 with TF 1 e Adjust the eccentric drum according to the following table Best test film Adjustment value for the eccentric drum n e Note the adjustment value on the provided sticker on the thermal print head e Mount the right hand and left hand panels again e Now the modification is completed and the device is ready for operation Chapter 6 6 6 Type 5361 Revision 26 DD DIS110 01E Repair and Service Calibrations and adjustments 2 4 Adjustment of belt tension and belt tread of the main drive assembly After replacement of the drum drum motor worn belts or any other part of the main drive assembly it will be necessary to carry out the following adjustments Machine serial numbers 5750 5752 5754 to 5761 2 5763 lt 5763 except 5750 5752 5754 to 5761 Adjustment Description in chapter e Flat belt tension 2 4 3 Flat belt running askew e Toothed belt tension e 2 4 1 e Flat belt tension e 2 4 2 e Flat belt running askew e 2 4 4 The slightest modification of one of the three adjustments mentioned above will automatically influence the other two As a consequence it is recommended to re check continuously the three adjustm
28. on T 3 Restore previous e Restore the previous calibration data of the selected calibration A backup of these data is always stored on the C partition of the hard disk S aa mee 4 Restore defaults e Restore the default calibration data of the selected calibration The default 4 Density neter calibration data are always stored on the C partition of the hard disk Se ae al 5 Mode e Change the calibration mode manual or automatic Only available as of SW Rel 1 9X 6 Exit e Exit this menu Figure 29 Calibrations via IMOS Drystar 3000 Table 1 Chapter 6 6 28 Type 5361 Revision 32 DD DIS103 02E Repair and Service Calibrations and adjustments 3 4 Registration Calibration In this section the prerequisite the procedure and the corresponding test image for the function registration calibration is described For more information where to find the function at the local keypad or in IMOS refer to page 28 For more information to the purpose and when to be performed refer to section 5 Macrodensitometer film calibrations ESE With SW Rel 1 9X the menu Registration calibration is not offered anymore at the local keypad To find out the installed software select on the local keypad menu 4 Printer Info 3 Software Version Prerequisite How to carry out Test image printed e SW rel 1 6 or 1 Select registration higher has to be calibration as described installed on page 28 e Blue or clear base 2 Select Cal
29. orizontal It is possible that the shaft between the stops falls down if the assembly is not moved horizontally In that case the cover has to be removed in order to reinstall the shaft Revision 26 Type 5361 Chapter 6 6 19 Repair and Service Calibrations and adjustments DD DIS110 01E plastic hooks 72 ENEE 536166H eps oa ea Figure 19 e Remove the three screws of the slide bar on the left and right side of the cover See 1 on Figure 18 e Take care that the film loading assembly doesn t fall but bring it gently into horizontal position Don t put any weight on the film loading assembly as it is only hold by the hinges e Remove the cable to sensor S4 e Loosen the three screws that fix the 3 pins onto the pressure plate The position of these pins depends on the installed film size See Figure 21 e Remove the pressure plate e Loosen the two Allen screws 2 5 mm on each of the positioning brackets and put them in the new position Figure 20 WN ta CD 2 Allen screws Y CS is 17x14 N 14x14 hoe att ao o o Q 536166l eps Figure 20 e Position the spring holders pins and springs for the new film format on the pressure plate according to Figure 21 Chapter 6 6 20 Type 5361 Revision 26 DD DIS110 01E Repair and Service Calibrations and adjustments POSITIONS OF Spring holders Springs
30. orrect torque Revision 26 Type 5361 Chapter 6 6 9 Repair and Service DD DIS110 01E Calibrations and adjustments Drum Torque Measurements Drum Module Motor Temperature Please press start PrintSpeed Measure Fast Backward Calibration Bia Drum Torque Measurements Please press start 2 40 t 0 1 Off N Torque Cancel 4 Close HL Seer Figure 5 Figure 6 Figure 7 Note Blocking the belt pulley by means of a screwdriver since the temperature of several electronic components on the PMC print Avoid the motor to run for a longer period than 5 min at such a low speed could become too high e Press cancel to leave the adjustment screen e Tighten the 4 screws for fixing the stiffening plate 2 4 2 1 Adjustment with IMOS Drystar lt 2 19 or device SW lt rel 1 40 e loosen slightly the 4 screws fixing the stiffening plate just enough to allow the plate to pivot e Cut one of the wires of the drum motor and connect the wire again by putting a multimeter in between so that the current can be measured e Start IMOS Drystar 3000 and connect to the printer Select TOOLS TERMINAL e Perform a measurement of the current of the drum motor to define the belt tension To do so start a terminal emulation session via IMOS gt Tools gt Terminal and type mon res lt Enter gt at message AOS started press lt ENTER gt T14 lt CR gt MS
31. ous example the assembly had to be displaced 1 9 mm to the right If the distance SGD is 2 mm see Figure 15 the distance SGD after the adjustment has to be 2 1 9 0 1 mm e Loosen the 2 screws see figure 8 item 1 and displace the alignment assembly to the right position e Tighten the 2 screws e Make a proof print and control the left and right margin 536166D eps Figure 15 Revision 26 Type 5361 Chapter 6 6 17 Repair and Service DD DIS110 01E Calibrations and adjustments Vertical alignment The adjustment mechanism which aligns the front edge of the print with the front edge of the sheet is located in the sheet feeder This mechanism allows the displacement rotation of the sheet edge with regard to the TH print line see Figure 19 The adjustment can be made by means of 2 set screws see Figure 17 which are located at the left and right side of the load system I I Jeen 424 5 A Figure 16 One turn of the set screw corresponds with a displacement of 0 7 mm When turning the set screw clockwise the sheet will be adjusted upwards the white margin at the top of the printed sheet becomes bigger Turning counter clockwise lowers the sheet and the white margin at the top becomes smaller ey a Figure 17 Y Normally the white top margin should be 5 mm on a normal sheet printed from an almost empty sheet feeder Because the real sheet length h
32. outside away from the side panel then the track adjustment screw at the bearing bush must be turned to clockwise see Figure 3 If the belt runs towards the inside in the direction of the side panel place the adjusting screw on the back of the bearing bush not visible in Figure 8 and turn it clockwise Tighten the 4 fixing screws of the stiffening plate again Start the drum motor again and use a screwdriver to push the flat belt back into the middle of the belt pulley Check if the track is now correct If necessary repeat the adjustment several times The adjustment may be considered correct if the belt runs for approx 5 min at a distance of approx 1 mm of the edge of the belt pulley Check if the tension of the flat belt still corresponds to the value prior to the adjustment Chapter 6 6 14 Type 5361 Revision 26 DD DIS110 01E Repair and Service Calibrations and adjustments 2 5 Horizontal and vertical film alignment Horizontal alignment To position a printed image horizontally on a sheet the sheet has to be repositioned under the TH until the correct position has been reached The printed image is made by the TH and the TH position cannot be adjusted in the casting Horizontal alignment assy 536166A eps Figure 12 The displacement of the sheet under the TH can be done with the horizontal film alignment assembly This assembly is adjustable between the two side panels of the printer Revision 26 Type 5361
33. t E wait ca 2 minutes AILS 536110AB CDR Figure 33 Print SMPTE testimage at the local keypad D cmon SMPTE Wi TIF Q Chapter 6 6 35 Repair and Service DD DIS103 02E Calibrations and adjustments 3 9 Film Sensito Calibration In this section the prerequisite and the procedure for the function Film sensito is described For more information to where to find the function at the local keypad or in IMOS refer to page 28 For more information to the purpose and when to be performed refer to section 5 Macrodensitometer film calibrations ce With SW Rel 1 9X the function Film Sensito Calibration includes the Dmax calibration To find out the installed software select on the local keypad menu 4 Printer Info 3 Software Version Prerequisite How to carry out Testimage printed e SW rel 1 6 or 1 Select Film Sensito as higher has to be described on page 28 installed 2 Select Calibrate e Blue or clear base film has to be 3 Wait for approx 3 minute Now the test film see inserted beneath is printed and e Dmax has to be in automatically measured the range of 3 0 4 At message completed 0 2 O D press ESC to get back to the previous menu 3 2 C E o Sa 3 ESE Note for sensito calibration with SW Rel 1 9X In case the reached Dmax level after a film sensito calibration is below the target Dmax tar
34. toothed belt pulley is not shown Locking screw bearing bush m i Hinge point Fixing screws bearing bush Stiffening plate Fixing screw for flat belt pulley a Left main side panel it Adjusting screw for flat belt tension Locking screw bearing bush Locking screw bearing bush 536166ba cdr Figure 8 For the adjustment proceed as follows e Slacken the 4 screws fixing the stiffening plate locking screw bearing bush and hinge point slightly only until the plate is slightly loose e Start the IMOS Drystar 3000 and connect the Service Notebook with the printer Activate the functions REPAIR PRINT ENGINE MODULES DRUM e Measure the drum torque to define the belt tension To do so block the turning drum belt pulley with a screwdriver see Figure 11 e Press on TORQUE and press on START in the next window see Figure 10 e Turn the adjusting screw clockwise turning increases the torque until the value 2 40 0 1 is obtained This value corresponds to the correct value The motor must not run for more than 5 min in this slow speed since otherwise the temperature of some electronic components on the PMC Board increases to far Chapter 6 6 12 Type 5361 Revision 26 DD DIS110 01E Repair and Service Calibrations and adjustments Drum Torque Measurements Drum Module Motor r Temperature Please press start
35. ty No Yes Yes 3 6 3 2 Overview of calibrations and related procedures SW Rel 1 9X PROCEDURE DESCRIPTION AUTO DEFAULT CONFIRM START CONFIG BY CONFIG BY DEFAULT MANUAL START MANUAL START BY referto CALIBRATION MATIC BY OPERATOR OPERATOR SERVICE via NVE BY OPERATOR SERVICE via IMOS section Clean TH Stop printing to allow cleaning of TH Display 1000 films No ON OFF NUM On Yes No Warning 1 TH profile Correct the thermal head profile Display 5000 films No ON OFF NUM On Yes Yes 3 7 Warning 2 Film sensito Correct for the sensitometry of the film Yes New film pack No ON OFF ON OFF On Yes Yes 3 9 100 films 3 Film to film Correct for density drift Yes OFF No ON OFF ON OFF Off No No 4 Registration Reduces mechanical mis registration of the No No Yes 3 4 MDM Reference Determines new reference values for the No No Yes 3 5 MDM MDM Calibrate MDM sensitivity No No Yes 3 6 1 DR3XXX11 parameter th_clean_print Period for automatic TH cleaning message is expressed in a number of print outs Entering zero 0 disables this message Default 1000 2 DR3XXX11 parameter th_profile_prin Period for automatic TH profile calibration message is expressed in a number of print outs Entering zero 0 disables this semi automatic calibration Default 5000 3 DR3XXX11 parameter sensito_mode Enables Disables the automatic sensitometric calibration i
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