TABBER AND STAMP AFFIXER
Contents
1. RENA T 750 TABBER AND STAMP AFFIXER SERVICE MANUAL SAFETY PRECAUTIONS THIS EQUIPMENT PRESENTS NO PROBLEM WHEN USED PROPERLY HOWEVER CERTAIN SAFETY RULES SHOULD BE OBSERVED WHEN OPERATING THE T 750 TABBER BEFORE USING THE TABBER YOU SHOULD READ THIS MANUAL CAREFULLY AND FOLLOW THE RECOMMENDED PROCEDURES SAFETY WARNINGS AND INSTRUCTIONS Y Keep hands hair and clothing clear of rollers and other moving parts Y Avoid touching moving parts or materials while the machine is in use Before clearing a jam be sure machine mechanisms come to a stop Y Always turn off the machine before making adjustments cleaning the machine or performing any maintenance covered in this manual Y Use the power cord supplied with the machine and plug it into a properly grounded wall outlet located near the machine and easily accessible Failure to properly ground the machine can result in sever personal injury and or fire The power cord and wall plug is the primary means of disconnecting the machine for the power supply DO NOT use an adapter plug on the line cord or wall outlet DO NOT remove the ground pin from the line cord DO NOT route the power cord over sharp edges or trapped between furniture Avoid using wall outlets that are controlled by wall switches or shared with other equipment Make sure there is no strain on the power cord caused by jamming between the equipment walls or furniture SN S S S S S S DO NOT remove2. The tab web is wound up here after the tab is applied Media Height Adjustment Knob This knob permits the operator to raise or lower the head assembly to adjust fro the thickness of the media Feeder Assembly The Feeder is used to feed media to the Tabber Feeder Interface Cable This cable when connected to the tabber permits the tabber to control the feeder Media Support Supports the media while it is being fed 0 TS Ui B amp UE Media Guides Help hold the media in place while it is being fed m e Media Thickness Adjustment The crank permits the operator to raise or lower the head assembly to adjust for the thickness of the media GETTING ACQUAINTED Tabber Rear View Emergency Stop Input This connector when wired into an existing safety circuit permits an emergency stop on from the existing circuit to stop the T 750 The jumper plug is required when this feature is not used 2 Emergency Stop Output This connector permits the T 750 to control the emergency stopping of another machine 3 Tabber Feeder Control Cable The feeder is connected here to permit automatic operation of the feeder when used with the T 750 4 Main Power Switch This switch turns the T 750 On and Off 5 Fuse The main power fuse for the T 750 is located here 6 Power Inlet Connection The power cord is plugged in here GETTING ACQ
3. 4 2007 PART NUMBER 300 T 750SRM Rev C
4. ASSEBMLY Removing the Drive Motor 1 6 Unplug the feeder from its power source 2 Remove the non operator side cover 3 4 Remove the Take up Roller by Unplug the motor from the Motor Speed control PC Board removing the Allen screw 1 Remove the four screws 2 that attach the motor to the feeder frame Reassemble in reverse order 40 MAINTENANCE SECTION 6 Maintenance Cleaning THE TABBER AND FEEDER ARE PRECISION MACHINES THAT SHOULD BE CLEANED REGULARLY TO INSURE MANY YEARS OF SERVICE BEFORE PERFORMING ANY MAINTENANCE DISCONNECT THEM FROM THEIR POWER SOURCE The Tabber and Feeder must be cleaned regularly of accumulated paper dust and ink Depending on the types of media that are run paper dust may accumulate within machines and on the transport Begin the cleaning process by unplugging both machines from their power receptacles and remove their covers The internal areas are best cleaned with a vacuum that has a soft brush attachment to help loosen the dust particles Take care not to damage the PC Boards or electrical wiring The exterior of the machine may be cleaned with any standard household cleaner which is non abrasive and does not contain plastic harming solvents NEVER SPRAY OR POUR CLEANERS DIRECTLY ON OR INTO THE TABBER OR FEEDER EXCESS LIQUID COULD HARM ELECTRONIC PARTS ALWAYS DAMPEN A RAG WITH THE CLEANER AND APPLY IT TO THE PARTS TO BE CLEANED Rollers and Trans
5. ATION Notes TROUBLESHOOTING SECTION 3 Troubleshooting The following trouble shooting guide is provided to assist you in solving any problems that might occur with the T 750 Tabber We have tried to make it as complete as possible The best advice we can offer is to make sure that the tabs labels or stamps are threaded properly and that the machine is plugged in and turned on Jams CONDITION SOLUTION Media jams in transport section of Tabber 1 Check alignment of Feeder to Tabber Media should be feed between 1 8 to 1 32 from the fixed guide in the tabber 2 Check that the two paper guides are not pressing down too firmly on the media 3 Check that the adjustable center guide is not pushing the paper tightly against the fixed side guide 4 Check that the head pressure is not too tight Tab Placement Problems CONDITION SOLUTION Tabs are not placed in the same spot on the media DIRECTION OF TRAVEL Tabs should be placed within 1 8 1 Check the pitch setting for the tab It should be slightly more than the tab size plus the space between the tabs 2 Check the amount of head pressure Too little can cause the media to slip when it is being fed 3 Check that the pointer on the applicator head is in the center of the tab More of the tab is on the top of the media than on the bottom DIRECTION OF TRAVEL Adjust the fin
6. MLY Replacing Clutch and Brake 1 Remove the cover over the take up reel and the top cover from the unit 2 To remove the clutch press the clutch body toward the pulley 1 and remove the pin 2 The clutch can then be removed 3 To remove the brake continue by loosening the two Allen set screws that attach the brake plate to the shaft 4 Remove the two shields from the frame 32 DISASSEMBLY AND ASSEMBLY 5 In the following order remove the Rubber driver roller then the two screws that attach the bearing to the frame Pull the shaft in the direction of the arrow 2 6 Four holes are provided in the frame to allow access to the Allen screws that mount the brake to the frame Remove the screws and then remove the brake 7 Reassemble in reverse order with the exception of installing the rubber roller last Adjust the brake face plate Then turn on the machine set the speed control to 0 and press the Run button Use the brake to hold the roller shaft while installing the sandpaper roller Tighten the Allen screw Replacing Transport Belts 1 Remove front and rear covers from tabber 2 Remove the Reel assembly 3 Remove the three screws that attach the cover to the exit roller assembly and remove the exit roller cover 33 DISASSEMBLY AND ASSEBMLY 4 Remove the five screws that attach the right hand cover and remove the cover 5 Remove the left hand cover by removing the four screws two
7. Remove the piece of media Both the GREEN and ORANGE lights should light Place a small amount of lacquer or nail polish on the adjustment MEDIA SENSOR 22 ADJUSTMENTS Tab Web Sensor Adjustment Requirement Ensure that tabs are fed in time to be applied to the media Adjustment 1 Turn the tabber on with the main power switch 2 Place a piece of white paper or card stock in the tab bin on the side where the non reflective black surface is then adjust the sensor as follows 3 Turn the sensitivity adjustment 1 fully counterclockwise to the minimum sensitivity position 4 With a piece of white media in the bin adjust the sensitivity adjustment clockwise until the GREEN light 2 is fully lit then back off the adjustment slightly 5 Remove the piece of media Both the GREEN and ORANGE lights should be on 6 Load a reel of tabs on the tabber and turn on the Head Power switch The Unwind Drive roller should start running and feed tabs until the tab loop forms and blocks the sensor At this point the ORANGE light should go out and the motor should stop 7 Test run the machine and check to see that the sensor does not permit the web to be higher than 1 250 from the bottom of the BIN 8 Place a small amount of lacquer or nail polish on the adjustment TAB WEB SENSOR 23 ADJUSTMENTS Tabber and Feeder Speed Control Adjustment Part 1 Requirement The maximum speed must be no more than 100 ips Adju
8. Tabber Operation Problem Feeder Problems Section 4 Adjustments Motor Drive Belt Tab Guide Alignment Tab Guide Plate Adjustment Reel Brake Adjustment Tab Clutch and Brake Adjustment Head Assembly Alignment Power Supply Adjustment Tab Sensor Adjustment Media Sensor Adjustment Tab Web Sensor Adjustment T 750 Speed Control Adjustment Feeder Speed Control Adjustment Section 5 Disassembly and Assembly TABBER FEEDER Removing Reel Assembly Removing Applicator Head Removing Front Cover Removing Rear Cover Removing Encoder and Encoder Drive Belt Replace the Take up Reel Drive Belts Replacing the Drive Motor Replacing Sandpaper Tab Drive Roller Replacing Clutch and Brake Replacing Transport Belts Removing Covers Replacing Feed Rollers Feeder Front View Removing the Drive Roller TABLE OF CONTENTS E mooSaunaeanone N p pi D D D D RD P2 RD N m ee eee CS Un D Og I U BR WwW W da U 32 9 32 U Q2 C2 R D R RD N SSRSZONRBRSSERAIAIN TABLE OF CONTENTS Section 6 Maintenance Cleaning Lubrication Appendices Specifications Wiring Diagram 41 41 42 45 45 47 GETTING ACQUAINTED Section I Getting Acquainted Front View Control Panel The machine is controlled and programmed from this panel Pressure Roller Assembly This assembly presses the tab to the media Reel The tabs or stamps are loaded on this reel assembly Take up Reel
9. UAINTED Feeder Connections Tabber Feeder Control Cable This connection permits the tabber to control the feeder when the mode switch is in the Automatic Position Power Inlet Connection The power cord is plugged in here Fuse The feeder fuse is located here Main Power Switch This switch will turn the feeder On and Off Ui amp bo Mode Switch The mode switch permits selection of either the Automatic Mode the tabber controls the Feeder or Manual Mode the feeder speed is controlled manually by the Feeder Speed Control e Feeder Speed Control When the feeder mode switch is in the manual position this knob controls the speed of the feeder Media Thickness Adjustment Loosening the knob and repositioning the lever is used for adjusting the exit rollers of the feeder for thicker media GETTING ACQUAINTED Tabber Control Panel 5 EMERGENCY TRANSPORT STOP POWER 1 TRANSPORT POWER SWITCH Turns the T 750 transport power ON SPEED CONTROL Adjusts the speed of the T 750 NOTE The maximum speed of the T 750 tabber is controlled by the software The speed of the tabber for applying single tabs is 20 000 pieces per hour for applying double tabs it is 12 000 pieces per hour and for applying triple tabs it is 8 000 pieces per hour Exceeding these speeds will cause the tabber to stop LCD DISPLAY Keeps the operator informed of the status of t
10. covers Covers enclose hazardous parts that should only be accessed by a qualified service representative Report any damage of covers to your service representative s This machine requires periodic maintenance Contact your authorized service representative for required service schedules Y Use this equipment only for its intended purpose In addition follow any specific occupational safety and health standards for your workplace or area This manual is intended solely for the use and information of RENA Systems Inc its designated agents customers and their employees The information in this guide was obtained from several different sources that are deemed reliable by all industry standards To the best of our knowledge that information is accurate in all respects However neither RENA Systems Inc nor any of its agents or employees shall be responsible for any inaccuracies contained herein All rights reserved No part of this book may be reproduced or transmitted in any form or by any means electronic or mechanical including photocopying recording or any information storage and retrieval system without permission in writing from the publisher TABLE OF CONTENTS Section 1 Getting Acquainted Front View Tabber Rear View Feeder Connections Tabber Control Panel Section 2 Assembly Installation and Operation Assembly Installation Section 3 Troubleshooting Jams Tab Placement Problems Stamp Placement Problems
11. e adjustment knob Page 12 clockwise to move more of the tab to the bottom side of the media TROUBLESHOOTING CONDITION SOLUTION Less of the tab is on the top of the media than on the bottom DIRECTION OF TRAVEL Adjust the fine adjustment knob Page 12 counterclockwise to place more of the tab to the top side of the media Tab is not flush with the edge of the media DIRECTION OF TRAVEL Media is not being fed flush with the fixed side guide There should not be more than 1 8 to 1 32 space between the media and the fixed side guide when the media enters the tabber When double tabbing one tab is not DIRECTION OF TRAVEL placed properly on the edge of the media 1 The media may not be traveling along the fixed side guide Adjust the angle of the guide rollers by turning the knob on the skew guide 2 Check the pressure between the head and the transport Too much pressure will cause the media to flex as it is transported 3 Too little pressure can cause the media to skew as the tab is being applied Two or three tabs applied next to each other DIRECTION OF TRAVEL More than three tabs applied on each piece DIRECTION OF TRAVEL Programming issue When programming the multiple tabs Together was selected instead of Separate Reprogram the job Tab sensor adjustment improper Check Tab Voltage and Backing Voltage adjustments Page 21 10 Sta
12. e must be set properly to advance the tabs Adjustment 1 Remove the Reel Brake Cover and the Top cover from the unit 2 Loosen the two Allen screws 1 that hold the brake plate to the shaft 3 Insert a 0 006 feeler gage between the brake and the brake plate 4 Tighten the two Allen screws 1 5 Replace the covers 17 ADJUSTMENTS Head Assembly Alignment Requirement The Head Assembly must ride evenly on the head raise cams Adjustment 1 Remove the front and rear covers 2 Slide the belt take up pulley away from the head raise belt 1 by lifting the belt and sliding the pulley away from it 3 Remove the Allen screw in the head raise pulley 2 and remove the gear and belt 4 Remove the Allen screw attaching the head raise gear 3 to the right hand head raise shaft 18 ADJUSTMENTS 5 Turn the Media Height Adjusting Knob fully counterclockwise until it touches its stop pin 6 With the four tension springs in place turn the two cam shafts counterclockwise until they just touch the bearings NOTE The view shown is of the rear cam on the left hand side 7 Replace the head raise gear and tighten the Allen screw 8 Replace the head raise pulley and tighten the Allen screw 9 Replace the belt and belt tensioner 19 ADJUSTMENTS Power Supply Adjustment Requirement Provide proper output from power supply to machine Adjustment 1 Remove rear cover and connect voltmeter
13. e tab guide so that it just touches the straight edge 4 Tighten the two screws 5 Replace the Tab Reel Assembly 14 a o 8 25 QauadWair ADJUSTMENTS Tab Guide Plate Adjustment Requirement The tab guide roller must contact the tab guide plate for proper tab sealing Before adjusting check the Head Assembly Alignment adjustment is correct and that the head assembly is in its lowest position Adjustment 1 2 3 NOTE The shim goes against the tab fold plate and is equal to a piece of 70 Ib index stock folded four times 4 Remove the screw 1 and apply Blue 6 Replace the Tab Exit cover Turn off the Tabber Remove the Tab Exit cover Open the Media Exit assembly and place a 0 030 shim on the tab fold plate 0 030 SHIM 242 Loctite to its threads then replace the screw Close the Media Exit Guide then press down on the Tab Guide Roller bracket 2 and the Media Exit Assembly 3 and then tighten the screw 1 15 ADJUSTMENTS Reel Brake Adjustment Requirement The Reel Brake must be set properly to stop the reel from coasting Adjustment 1 Remove the Brake Cover from the Head assembly 2 Loosen the two Allen screws 1 on the Brake plate Position the Brake Plate 0 006 inches from the Brake body and tighten the screws 3 Replace the Brake Cover on the Head assembly 16 ADJUSTMENTS Tab Clutch and Brake Adjustment Requirement The Tab Brak
14. eeder to the Manual position Turn on the Feeder power switch 3 Adjust the Motor Speed Control knob on the control panel to 0 The rollers should not be moving at this point If they are adjust the Min Speed potentiometer 1 on the Motor Control PC Board so that the belts do not turn Turn the Motor Speed Control knob to position 1 The rollers should be moving at slow speed Set the Auto Manual Switch to Auto and feed some media with the tabber speed control set at maximum Adjust the Max Speed pot 2 on the feeder so that there is a 2 gap between the pieces being fed Turn off the machines and replace the covers CURRENT LIMIT E RJ o j A A T ER uw seo R COP o CE Eae MOTOR SPEED CONTROL PCB 25 ADJUSTMENTS Notes 26 DISASSEMBLY AND ASSEMBLY SECTION 5 Disassembly and Assembly The following will assist you in disassembling the T 750 for servicing Tabber Disassembly Removing the Reel Assembly 1 Disconnect the Reel Assembly power plug 2 Turn the Reel Positioning Knob counterclockwise while supporting the assembly Continue to turn the knob until the reel assembly comes free from the machine Remove the reel assembly and set aside NOTE The head assembly is supported on two shafts attached to the head assembly 3 Reassemble in reverse order Removing the Applicator Head 1 Remove the reel assembly and Rear cove
15. he T 750 KEY PAD Used to set the adjustments and program the T 750 EMERGENCY STOP When the T 750 is properly connected to the feeder and or other pieces of equipment activating this button will stop the machines SOFT KEYS The soft keys are used to step through the various menu options to program the T 750 STOP KEY Pressing this key will stop the T 750 and hold it in a ready state to resume operation RUN KEY Pressing this key to start the T 750 when running a job un G2 wl a INFO KEY Pressing this key will change the display to the information mode 10 SAVE KEY This key is used to save the entries into the memory 11 CLEAR KEY This key will clear any incorrect entry before it is saved in the memory ASSEMBLY AND INSTALLATION SECTION 2 Assembly and Installation The T 750 is shipped in a single carton Assembly Choose a Location Place the T 750 with its feeder on a sturdy worktable or cabinet at least 12 inches from any walls Allow enough room to place the Feeder on the same work surface Protect the T 750 from excessive heat dust and moisture avoid placing it in direct sunlight THE UNIT IS HEAVY IT IS STRONGLY RECOMMENDED THAT TWO TECHNICIANS REMOVE THE TABBER FROM THE CARTON AND PLACE IT ON THE WORKING SURFACE Install Reel Assembly Once the main body is placed the next step is to install the Reel Assembly Place the reel assembl
16. mber of tabs being applied Slow down tabber 2 Feeder speed is too fast leaving too little gap between pieces Slow down feeder Feeder Problems CONDITION SOLUTION Feeding double sheets Adjust sheet separators For material thicker that a single sheet folded in half use the piece plus one sheet of paper when adjusting the separators 1 Sheet separators set too tight Clean feed rollers or replace as required Failure to feed media DISASSEMBLY AND ASSEMBLY SECTION 4 Adjustments Motor Drive Belt Requirement The motor drive belt must have the proper tension Adjustment 1 Pa OOF SR COR CE pe pel Unplug the machine from its power source Remove Reel assembly from the machine Remove the five screws and remove the rear cover Remove the cover from the right hand side of the machine Lay the Tabber on its back frame Loosen the four Allen head screws that attach the motor to its base Slide the motor toward the exit of the machine and tighten the screws 1 Check for 1 8 play in the belt Replace the covers reel assembly and reconnect the cables 13 ADJUSTMENTS Tab Guide Alignment Requirement The tab guide must be in alignment with the media guide Adjustment 1 Remove the Tab Reel Assembly and open the roller cover 2 Place a straight edge against the long media guide 3 Loosen the two Adjustment Screws 1 holding the tab guide in place and adjust th
17. mp Placement Problems CONDITION Stamps are not placed in the same place on the media DIRECTION OF TRAVEL TROUBLESHOOTING SOLUTION Stamp placement should be within 1 8 1 Check the pitch setting for the stamp It should be slightly more than the stamp size plus the space between the stamps 2 Check the amount of head pressure Too little can cause the media to slip when it is being fed When applied the Stamp is not aligned on the media z ai DIRECTION OF TRAVEL 1 The media may not be traveling along the fixed side guide Adjust the angle of the guide rollers by turning the knob on the skew guide 2 Check the pressure between the head and the transport Too much pressure will cause the media to flex as it is transported Two or three stamps applied evenly spaced DIRECTION OF TRAVEL Programming issue When programming multiple stamps Separate was selected instead of Together Reprogram the job More than three stamps applied one after another on the media when 1 2 or 3 stamps are selected dada DIRECTION OF TRAVEL Tab Stamp sensor adjustment improper Check Tab Voltage and Backing Voltage adjustments Page 21 TROUBLESHOOTING Tabber Operation Problems CONDITION SOLUTION Tab web breaking at the Unwind Driver Clean tab unwind roller Roller Tabber Stops while tabbing 1 Speed of tabbing exceeds maximum speed for the nu
18. port belts The belts and rollers can become glazed with paper lint and ink from the media They should be regularly cleaned with a mild abrasive household cleaner on a damp cloth Avoid using solvents on the rubber rollers Cleaning the Sensors There are three sensors in the tabber the media sensor located above the table of the tabber the tab sensor on the applicator head and tab web sensor in the transport area These sensors should be clean and free of accumulated paper dust Use a vacuum with a soft brush attachment or dry compressed air to remove the dust DO NOT USE ABRASIVES OF ANY KIND ON THE SENSOR LENS 41 MAINTENANCE The sensor locations are as follows SENSOR TAB WEB SENSOR MEDIA SENSOR TAB SENSOR TAB WEB SENSOR NOTE For access to the Tab Sensor remove the rear cover loosen the screw on the Tab Sensor mounting shaft Remove the screw shown and slide the sensor assembly off the mounting shaft Disassemble the sensor assembly and clean with a Q tip Lubrication Several locations on the T 750 Tabber require regular lubrication They are as follows 1 Place a small amount of White Lithium Grease where the Drive Press Roller assembly touches the release cam 2 Place a small amount of White Lithium Grease where the Unwind Drive Press Roller assembly touches the flat part of the release cam 42 MAINTENANCE 3 Lubricate the surface of the stepper cam for the head raise mechanism wi
19. probe to GND 1 and 12V 2 on Interface PC Board Turn the tabber ON 2 Adjust V1 ADJ potentiometer 3 on the Power Supply module to obtain 12 0 VDC 0 1 V 3 Turn the tabber OFF apply lacquer such as nail polish to the potentiometer and replace the cover INTERFACE PC BOARD POWER SUPPLY MODULE 20 ADJUSTMENTS Tab Sensor Adjustment Requirement Adjust the Tab Sensor so that it can automatically detect the tabs in the machine Adjustment 1 Remove the rear cover from the tabber 2 Locate the Tab Sensor potentiometer on the I O PC Board Lower left hand corner 3 4 Replace the rear cover on the tabber Turn the Potentiometer on the I O PC Board all the way clockwise then back 2 turn RIs d LEDI3 SBA ps b Y 1 Faan LZ TAB SENSOR FEEDER SEN INTERFACE PC BOARD 21 ADJUSTMENTS Media Sensor Adjustment Requirement Adjust the Media Sensors so that they detect the media Adjustment 1 Turn the tabber on with the main power switch 2 Place a piece of white paper or card stock on the belts so that it blocks the reflective lens mounted on the base of the tabber Adjust the sensor as follows 3 Turn the sensitivity adjustment 1 fully counterclockwise to the minimum sensitivity position 4 Place a piece of media between the sensor and the reflector adjust the sensitivity adjustment clockwise until the GREEN light 2 is lit then back off the adjustment slightly
20. r body To remove the Encoder or replace the Encoder Drive belt remove the two screws 1 that mount the encoder to the frame Reassemble in reverse order Replace the Take up Reel Drive Belts 1 Remove the cover over the Take up Reel drive assembly Remove the e ring 1 from the Take up Reel shaft Slide the assembly in the direction of the arrow and remove the belt To replace the drive belt first remove the Take up Reel drive belt the remove the drive belt 30 DISASSEMBLY AND ASSEMBLY Replacing the Drive Motor 1 Remover the Reel assembly from the machine 2 Remove the rear cover from the machine 3 Remove the cover from the right hand side of the machine 4 5 Unplug and remove the motor 6 Lay the machine on its back and remove the four screws that mount the motor to the base Reassemble in reverse order Replacing Sandpaper Tab Drive Roller 1 2 Turn the Tabber on and set the speed 3 Remove the Allen screw that attaches Remove the cover over the tab drive roller control to 0 Press the start button to cause the brake to activate This will lock the drive roller so that the Allen screw can be removed the tab driver roller to the drive shaft and remove the roller 4 Repeat the steps in reverse after replacing the sand paper roller Tighten the Allen screw to compress the rubber roller and hold the sandpaper roller in place 31 DISASSEMBLY AND ASSEB
21. r from the Tabber 2 Loosen but do not remove the Applicator Head support rod screw from the rear of the tabber 27 DISASSEMBLY AND ASSEBMLY 3 Remove the Applicator Head rod screw 1 and swing the rod away from the frame Press on the Applicator Head release lever 2 and slide the Applicator Head assembly off the rod Removing Front Cover 1 Remove the four screws from the Front Cover hinge the cover forward to gain access 2 Components under Front Cover 1 Line Filter 5 Motor Speed Control Relay 2 Power Supply 6 Motor Speed Control 3 Transport Power Relay 7 Motor Relay 4 Media Thickness Adjustment Knob 28 DISASSEMBLY AND ASSEMBLY 3 Components inside front cover 1 Transport Power Switch 4 Control PC Board and Display 2 Transport Speed Control 5 Emergency Stop Switch 3 Main Processor PC Board Removing Rear Cover 1 Disconnect the cables attached to the rear cover and remove the four screws 2 Lift the cover from the tabber and allow it to hang 3 Components under rear cover 1 Tab Reel Drive Motor 5 Power Receptacle and ON OFF Switch 2 Emergency Stop Input 6 Main Fuse 3 Emergency Stop Output 7 Interface PC Board 4 Feeder Interface Connector 8 Main Drive Motor 29 DISASSEMBLY AND ASSEBMLY Encoder and Encoder Drive Belt 1 3 The Encoder and Encoder Drive Belt are located under the front cover panel on the right hand side of the tabbe
22. rews Remove the screws and lift the table so that it clears the operator side frame as shown 15 The belts can now be moved one at a time to the operator side of the machine and taken off 16 Reassemble in reverse order 37 DISASSEMBLY AND ASSEBMLY Feeder Disassembly Removing Covers 1 Unplug the feeder from it power source 2 Remove the Speed Control Knob and the two screws circled from the operator s side of the feeder Then lift the cover from the machine 3 Remove the two screws circled from the non operator s side of the feeder and lift the cover from the machine Replacing Feed Rollers 1 Remove Side covers from the machine 2 Lock the upper forwarding rollers in the maximum open position by loosening the locking screw and rotating the lever clockwise then tightening the locking screw 38 DISASSEMBLY AND ASSEMBLY 3 Remove the two screws that attach the side guide to the feeder and remove the side guide 4 Remove the seven screws that attach the front plate to the feeder There are two screws on each side and three across the top behind the feed roller 5 Remove the bearings from each side of the roller shaft and remove the roller and shaft assembly from the machine Replace the rollers and reassemble Feeder Front View Motor Speed Control Lower Forwarding Rollers Upper Forwarding Rollers Feed Rollers Feeder Main Drive Motor eee pe 39 DISASSEMBLY AND
23. screws on the inside of the side frame 6 Position the tabber on its back and loosen the four screws that attach the motor Slide the motor to the left Return the tabber to its upright position 34 DISASSEMBLY AND ASSEMBLY 7 Release the tension spring and remove the exit roller drive belt Then remove the pulley and belt from the tab drive mechanism 8 Remove the Main drive belt from the drive roller 9 Remove the two screws on the non operator side of the tabber and the single screw on the operator side of the tabber and then remove the belt guide assembly 35 DISASSEMBLY AND ASSEBMLY 10 Remove the two screws on the non operator side that attach the rear belt roller bearing to the frame Slide the roller to the left to release it from the operator side bearing housing and remove the roller 11 Remove the two screws that attach the tab sensor assembly to the machine and move the tab sensor out of the way 12 Loosen the Allen screw that holds the belt drive roller in place in the driver roller bearing housing Grasp the pulley and pull the roller toward the rear of the machine so that the operator side end of the roller is released from the bearing housing 36 DISASSEMBLY AND ASSEMBLY 13 A tie bar is located between the belts near the drive roller Remove the two screws that attach it to the head frame and then remove this tie bar as shown 14 The table is held in place by four sc
24. stment 1 Open the operator side cover The speed control is located on the right hand side 2 Turn on the Tabber and turn on the Transport Power 3 Adjust the Motor Speed Control knob on the control panel to 0 The belts should not be moving at this point If they are adjust the Min Speed potentiometer 1 on the Motor Control PC Board so that the belts do not turn 4 Turn the Motor Speed Control knob to position 1 The belts should be moving at slow speed 5 Turn the Motor Speed Control knob to position 10 The belts should be moving at a speed of 280 feet per second as measured with a tachometer This is equivalent to a 28 3 KHz signal on the I O PC Board at GND1 and ENC_A Adjust the Max Speed potentiometer 2 on the Speed Control PCB e METRE E 089 h te n 9 a Re R74 9 i 1 T T 9 CURRENT LMIT o power JI LI v a 5 o f wes uns comp DEEL ACCEL s La Y o o Goparana w MOTOR SPEED CONTROL PCB E 2 ao Kal LEDS pud c LEDIO A29 mm cs LEDI P i o tes SUM jr nm ab INTERFACE PC BOARD 24 ADJUSTMENTS Tabber and Feeder Speed Control Adjustment Part 2 Requirement The maximum speed must be less than the speed of the Tabber when it is operating in the Auto Mode Adjustment 1 Remove the operator side covers The speed control is located on the base of the machine Set the Auto Manual Switch on the F
25. th white lithium grease as shown 43 MAINTENANCE Notes 44 APPENDIX Appendix A Specifications Speed Single Tab Up to 20 000 pieces per hour Double Tab Up to 12 000 pieces per hour Triple Tab Up to 8 000 pieces per hour 11 min piece length Material size Minimum 3 x5 Maximum 13 x 17 Material Thickness Up to 3 8 Tab Size Minimum 3 4 x 3 4 Maximum 1 1 2 x 1 1 2 Roll Size Up to 16 3 core Number of Tabs 1 2 or 3 Tab Accuracy 1 16 Production Counters and Displays Life and Job Count and Production rate and speed Error Reporting YES Features Built in Feeder removable for in line operation Can apply multiple stamps Safety Interlocks on all adjustments Dimensions 25 W x 27 H with reel x 41 L with feeder Weight 90 Ibs approximately Electrical 115VAC 50 60Hz Specifications are subject to change without notice NOTE The maximum speed of the T 750 tabber is controlled by the software The speed of the tabber for applying single tabs is 20 000 pieces per hour for applying double tabs it is 12 000 pieces per hour and for applying triple tabs it is 8 000 pieces per hour Exceeding these speeds will cause the tabber to stop 45 APPENDIX NOTES 46 Copyright 2007 All rights reserved 03 1
26. y over the Guide Pin 1 Make sure that the head 1s over Guide Pin 2 while you are tightening the Fine Adjustment Knob 3 clockwise 2 When the Reel assembly is completely seated plug in the reel assembly power cord ASSEMBLY AND INSTALLATION Install the Feeder 1 The pin A on the feeder should mate with the hole B on the Tabber body 2 When the feeder is properly aligned with the tabber body it will appear as in this picture Installation Plugging in the Feeder and Tabber Make sure that the emergency stop switch of the T 750 is in the OFF position and the main power switch above the power cord receptacle is in the OFF position Make sure that the power switch on the feeder is in the OFF position also 1 Connect one end of the Tabber power cord 1 to the rear of the T 750 in the corresponding receptacle 2 Connect one end of the Feeder power cord 2 to the rear of the Feeder in the corresponding receptacle 3 Plug the other end each cord into a 115 220 Volt AC 50 60 Hz Grounded outlet ASSEMBLY AND INSTALLATION DO NOT USE ADAPTER PLUGS OR EXTENSION CORDS TO CONNECT THE TABBER OR THE FEEDER TO THE WALL RECEPTACLE DO NOT USE OUTLETS CONTROLLED BY WALL SWITCHES DO NOT USE AN OUTLET THAT SHARES THE SAME CIRCUIT WITH LARGE ELECTRICAL MACHINES OR APPLIANCES 4 Connect the Feeder Interface cable 3 to the Feeder and to the lower connector on the Tabber ASSEMBLY AND INSTALL
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