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CADJET 2

i

CADJET

®

2

Service Manual

Copyright



1995

ENCAD

®

, Inc.

All rights reserved.

ENCAD

is a registered trademark of

ENCAD, Inc.

Trademark application for

CADJET 2

is pending.

HP-GL

,

HP-GL/2

, and

HP RTL

are registered trademarks of Hewlett-

Packard Company.

AutoCAD

is a registered trademark of AutoDesk, Inc.

Other trademarks and registered trademarks are the property of their
respective owners.

No part of this manual may be copied or distributed, transmitted,
transcribed, stored in a retrieval system, or translated in any human or
computing language, in any form or by any means, electronic,
mechanical, magnetic or otherwise, or disclosed to a third party without
the express written permission of

ENCAD, Inc.

, 6059 Cornerstone

Court West, San Diego, CA 92121, U.S.A.

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2
3
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Summary of Contents for CADJET 2

Page 1: ...trademark of AutoDesk Inc Other trademarks and registered trademarks are the property of their respective owners No part of this manual may be copied or distributed transmitted transcribed stored in a...

Page 2: ...ions User Instructions If the equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to co...

Page 3: ...sm ige Betrieb mancher Ger te z B Me sender kann allergings gewissen Einschr nkungen unterliegen Beachten Sie deshalb die Hinweise in der Bedienungsanleitung Dem Zentralamt f r Zulassungen im Femmelde...

Page 4: ...ial disposal handling It can be harmful if swallowed and should be kept away from children To obtain a Material Safety Data Sheet contact ENCAD Inc at 6059 Cornerstone Court West San Diego CA 92121 37...

Page 5: ...CADJET 2 v PRINTING HISTORY 1st Edition September 18 1995...

Page 6: ...TER 3 MAINTENANCE 3 1 CHAPTER 4 TROUBLESHOOTING 4 1 CHAPTER 5 DISASSEMBLY ASSEMBLY 5 1 CHAPTER 6 CALIBRATION 6 1 CHAPTER 7 REPLACEMENT PARTS LIST 7 1 APPENDIX A EMERGENCY FIRMWARE DOWNLOAD PROCEDURE A...

Page 7: ...0 Introduction 1 1 2 0 Overview 1 2 2 1 Related Publications 1 2 2 2 Features of this Service Manual 1 3 2 2 1 Subject Headings 1 3 2 2 2 Figures and Tables 1 3 2 2 3 Manual Conventions 1 4 3 0 ENCAD...

Page 8: ...ed Circuit Board MPCB 2 3 3 1 2 Front Panel Circuit 2 3 3 1 3 Carriage Printed Circuit Assembly Carriage PCB 2 4 3 2 Block Diagram 2 5 3 3 Power Supply 2 6 3 4 Microprocessor 2 7 3 5 Start up Sequence...

Page 9: ...3 2 3 0 Slide Shaft Maintenance 3 3 4 0 Service Station Maintenance 3 5 5 0 Encoder Strip Maintenance 3 6 6 0 Ink Cartridge Maintenance 3 7 6 1 Initial Installation of Cartridges 3 7 6 2 Cleaning Car...

Page 10: ...4 2 2 2 Decision Logic Tables 4 3 3 0 Service Menu 4 8 4 0 Service Menu Description 4 9 4 1 Service Information 4 10 4 1 1 Information Display Settings 4 10 4 1 2 Information Print Settings 4 13 4 2...

Page 11: ...d or Plotter Has Incorrect Plot Area 4 37 11 5 5 Keypad Display Shows LOAD MEDIA Message When Rollfeed Media is Loaded 4 38 11 5 6 Loud Grinding Noise When Media Loads 4 39 11 6 Media Cutting Problems...

Page 12: ...ontinued 11 15 Plotter is Noisy 4 58 11 16 User Parameters Not Saved When Power Is Cycled 4 58 11 17 Plotter Carriage Moves Erratically 4 59 11 18 Media Movement Erratic 4 61 11 19 LCD or LED Key s In...

Page 13: ...r Assembly 5 11 4 2 Removing the MPCB Connectors 5 13 4 3 MPCB 5 15 4 3 1 Removing the MPCB 5 15 4 3 2 Reinstalling the MPCB 5 16 4 4 Reinstalling the MPCB Connectors 5 17 4 5 Extra Memory SIMM 5 18 4...

Page 14: ...and ON OFF Switch 5 48 9 1 Removing the Power Supply and ON OFF Switch 5 48 9 2 Installing the Power Supply and ON OFF Switch 5 49 10 0 Stabilizer Bracket and Encoder Strip 5 50 10 1 Removing the Sta...

Page 15: ...EMBLY ASSEMBLY continued 13 0 Cutter Wheel 5 72 13 1 Removing the Cutter Wheel 5 72 13 2 Replacement of Cutter Wheel 5 74 14 0 Upper Roller Supports 5 75 14 1 Removing the Upper Roller Supports 5 76 1...

Page 16: ...Cartridge Head Height Adjusting Procedure 6 17 6 2 3 Verify Head Height Values 6 18 6 3 Encoder Strip Location Visual Check 6 19 6 4 Idler Pulley and Belt Position Check 6 20 6 5 Power Up and ROM Ver...

Page 17: ...adband Calibration 6 47 11 1 Slow Deadband Calibration 6 48 11 2 Fast Deadband Height Calibration 6 50 11 2 1 Adjusting Fast Deadband Vertical Lines All and Vertical Lines One 6 51 12 0 Cartridge Cali...

Page 18: ...Parts Used in both D Size and E Size Numerical 7 2 2 2 D Size Unique Parts Numerical 7 4 2 3 E Size Unique Parts Numerical 7 5 3 0 Alphabetical Listing 7 6 3 1 Parts Used in both D Size and E Size Al...

Page 19: ...2 Color Inkjet Plotter to the newest version of firmware Flash EPROM is not blank or corrupt Printer Firmware Upgrade Procedure B 1 APPENDIX C FINAL ASSEMBLY DRAWINGS CADJET 2 Color Inkjet Plotters D...

Page 20: ...5 Figure 2 2 Gate Array 2 12 Figure 2 3 Stepper Motor 2 14 Figure 2 4 Servo Motor 2 15 Figure 2 5 Parallel and Serial Ports 2 16 Figure 2 6 Keypad Display 2 17 Figure 2 7 Carriage Circuits 2 18 CHAPT...

Page 21: ...12 Compression of Frame Tensioner 5 23 Figure 5 13 Display Assembly 5 25 Figure 5 14 Keypad PCB 5 26 Figure 5 15 Service Station Assembly 5 27 Figure 5 16 Inside View of Left Side Plate 5 31 Figure 5...

Page 22: ...2 Inner Stand Off Screws and Turnbuckle 6 10 Figure 6 3 Carriage Height Measurement Fixture 6 14 Figure 6 4 Installation of Typical Black Cartridge 6 15 Figure 6 5 Top View of Carriage Board 6 23 Figu...

Page 23: ...205329 7 13 Figure 7 12 Assy Pinch Roller P N 203637 2 7 14 Figure 7 13 Assy Rollguide Left P N 204969 7 14 Figure 7 14 Assy Rollguide Right P N 203477 2 7 14 Figure 7 15 Assy Service Station P N 203...

Page 24: ...8 7 23 Figure 7 38 Sideplate Right P N 204973 7 23 Figure 7 39 Spring Compression Idler P N 203447 7 24 Figure 7 40 Spring Compression Top Cover P N 202010 7 24 Figure 7 41 Spring Roll Holder P N 2039...

Page 25: ...re 7 57 Assy Top Cover P N 204367 7 7 31 Figure 7 58 Belt 3 Rib P N 203230 7 32 Figure 7 59 Cable Trailing P N 203448 7 32 Figure 7 60 Platen Machined P N 204847 7 32 Figure 7 61 Slide Shaft P N 20400...

Page 26: ...LESHOOTING Number Title Page Table 4 1 Decision Logic Table One DLT 1 4 4 Table 4 2 Decision Logic Table Two DLT 2 4 5 Table 4 3 Decision Logic Table Three DLT 3 4 6 Table 4 4 Decision Logic Table Fou...

Page 27: ...ation should be read and thoroughly understood before attempting to troubleshoot or calibrate the plotter The CADJET 2 supports both pre cut and roll media automatically determining the media size and...

Page 28: ...s permanent memory 2 1 Related Publications The following publications contain additional information which may be useful in servicing the ENCAD Inc CADJET 2 Color Inkjet Plotter l ENCAD Inc CADJET 2...

Page 29: ...are set in slightly from the left margin Second sublevel subject headings are in bold italicized type 1 0 Main Subject Heading 1 1 First sublevel subject heading Paragraph 1 1 1 Second sublevel subje...

Page 30: ...n italics and is enclosed in a box ORIENTATION Instructions in this manual are based on the assumption that the service person is facing the front of the plotter References to top view back view and s...

Page 31: ...ce Manual or other related publications contact our Technical Support and Service Department s Help Desk ENCAD Inc Technical Support Service Dept 6059 Cornerstone Court West San Diego CA 92121 Help De...

Page 32: ...in Table 1 1 The media sizes and maximum plotting areas for Sheet media are listed in Table 1 2 1 Initialize unit and load paper 2 Press the UP ARROW five times until you see the following display 3 P...

Page 33: ...x 48 0 34 8 x 46 8 35 6 x 47 6 ISO A A4 210 x 297 mm 180 x 267 mm 200 x 287 mm A3 297 x 420 mm 267 x 390 mm 287 x 410 mm A2 420 x 594 mm 390 x 564 mm 410 x 584 mm A1 594 x 840 mm 564 x 810 mm 584 x 83...

Page 34: ...48 0 34 8 x 46 0 35 6 x 46 4 ISO A A4 210 x 297 mm 180 x 247 mm 200 x 257 mm A3 297 x 420 mm 267 x 370 mm 287 x 380 mm A2 420 x 594 mm 390 x 544 mm 410 x 554 mm A1 594 x 840 mm 564 x 791 mm 584 x 801...

Page 35: ...al for the cleaning procedure Be very careful when working near the Encoder Strip so that it is not damaged LUBRICANTS Do not use any lubricants on this product USE OF LUBRICANTS WILL VOID THE WARRANT...

Page 36: ...plotter are illustrated and described in Figure Chapter 1 1 Figure Chapter 1 2 and Figure Chapter 1 3 NOTE Note The stand and basket assembly shown in Figure Chapter 1 1 and Figure Chapter 1 2 is cha...

Page 37: ...General Information CADJET 2 1 11 Figure Chapter 1 1 Front View Cover Closed...

Page 38: ...General Information 1 12 CADJET 2 Figure Chapter 1 2 Front View Cover Open...

Page 39: ...ADJET 2 1 13 Figure Chapter 1 3 Back View 1 Centronics Parallel Port J2 2 RS 422 423 Serial Port Apple Talk J3 3 Power Input Plug and ON OFF Switch 4 ID Label 5 Left Rollguide 6 Right Rollguide 7 Rear...

Page 40: ...r 21 C Release 4 or later Language Emulation HP GL HP 7440 7470 7475 7550 7570 7575 7576 7580 7585 7586 7596 HP GL 2 HP RTL EN RTL Media Types Paper based Presentation 5 mil and Premium Bond 7 mil Cot...

Page 41: ...he drawn line length Lw is to be within 0 2 of the length specified Lw typically is constant on the top and bottom of the plot 2 Line length LL and LR are to each be 0 2 of length L specified 3 The to...

Page 42: ...aper movement during plotting See Figure Chapter 1 5 Figure Chapter 1 5 Skew Given a specified rectangle LW wide and L high the diagonal error L1 L2 defines the skew The maximum acceptable skew is EQU...

Page 43: ...hod is the only method used to specify skew Other geometrical constructs may yield different results 2 Actual output is a function of the combined line length and skew errors and typically is a straig...

Page 44: ...mputer CTRL Control PD Pen Down CTS Clear to Send PLL Phase Locked Loop d or Differential PROM Programmable Read Only dB Decibel Memory DC Direct Current PU Pen Up DPI Dots Per Inch PWM Pulse Width Mo...

Page 45: ...dia as the Carriage moves in either direction right to left and left to right BINARY The number system with a base of two used by the internal logic of all digital computers and controllers It is a co...

Page 46: ...usually called the computer DATA The term used to denote any or all facts numbers letters and other characters used in information transfer DEADBAND The term when used in the physical or mechanical se...

Page 47: ...tion set which brings the plotter to the factory default conditions INKJET The nozzle part of the ink cartridge INK RECEPTIVITY The ability of the media to take various quantities of ink thereby affec...

Page 48: ...the CADJET 2 this point will either be NORMAL or MAX PAPER AXIS The long side of the plot area measured at right angles to the platen that is the X Axis or Vertical Axis PARALLEL INTERFACE An interfac...

Page 49: ...ed on a roll and is loaded and fed through the back of the plotter ROM Read Only Memory Permanent electronic storage for data Used to store the plotter s internal instructions There is no data loss wh...

Page 50: ...justment procedures STEPPER The media drive motor The motor rotates one step for each pulse generated by the drive circuit Position is controlled by the number of pulses generated STOP BIT In the RS 4...

Page 51: ...otting Areas 1 6 5 0 General Product Notes 1 9 6 0 Plotter Features 1 10 7 0 Plotter Specifications 1 14 8 0 Line Length Accuracy 1 15 9 0 Skew 1 16 10 0 Acronyms and Abbreviations 1 18 11 0 Glossary...

Page 52: ...e mechanical and electrical theory of the operation of the CADJET 2 Color Inkjet plotter The CADJET 2 is a 68340 microprocessor based digital plotter that receives plotting instructions from a host co...

Page 53: ...the Pinch Wheels 2 2 Carriage Axis Drive The Carriage Axis Drive moves the plotter Carriage Assembly along the length of the plotter The drive consists of a Servo Motor Drive Belt and Tensioning Asse...

Page 54: ...ge Flex Assembly and the Carriage Rigid Board in the moveable Carriage Assembly 3 1 1 Main Printed Circuit Board MPCB The Main Printed Circuit Board MPCB contains six features 1 Microprocessor CPU 2 G...

Page 55: ...Carriage Printed Circuit Assembly Carriage PCB The Carriage Printed Circuit Assembly Carriage PCB contains five features 1 Registers 2 Demultiplexers 3 Ink Nozzle Drivers Inkjet Driver Circuit 4 Linea...

Page 56: ...Operation CADJET 2 2 5 3 2 Block Diagram Figure Chapter 2 1 illustrates the major functional areas of the plotter Major control and data paths are shown Figure Chapter 2 1 Major Functional Areas of th...

Page 57: ...e 24V supply is used for the stepper controller which advances the paper the servo controller which moves the Carriage and provides power to fire the inkjets The 5V supply powers the logic circuits Th...

Page 58: ...t computer the other serial port interfaces to the Keypad Display module One DMA channel supplies data to the gate array for jet firing the other DMA channel is used to receive data through the parall...

Page 59: ...off The fan is turned off 3 The display is initialized and the copyright message is displayed 4 A checksum of the EPROM is performed 5 The first four kilobytes of RAM are tested to make sure enough R...

Page 60: ...essor can access and interpret with no loss of information when power is off RAM is Random Access Memory which provides temporary storage of the microprocessor calculation and input output data The pl...

Page 61: ...The normal method of downloading new firmware is to send the plotter a file of the new code This requires using an appropriate host utility This can be done through either the serial or parallel port...

Page 62: ...2 16MB 4Mx32 and 32MB 8Mx32 The SIMMS must have an access time of 70ns or less and conform to JEDEC Standard Number 21 C Release 4 or later Remove the Right Cover Assembly to install additional memory...

Page 63: ...gate array is a Xilinx device It is a static RAM based field programmable gate array This means that the logic that it implements is determined by configuration information in internal RAM storage Eac...

Page 64: ...The circuit is a combination of two simpler types of circuits and can be thought of as a variation of either one The first is a switching power supply but in this case the current rather than the vol...

Page 65: ...a series current sense resistor is measured and level shifted so that it is centered around 5V 3 Compare and control This portion divides the output of the reference waveform generator by two and com...

Page 66: ...there are 300 edges per inch The detector actually consists of two detectors They are separated from each other such that one detects edges halfway between where the other detects edges This is known...

Page 67: ...primarily to interface to a Macintosh printer port It has an eight pin Mini Din connector The data TXD RXD signals meet RS422 electrical specifications and the control signal DTRCLK meets the RS423 el...

Page 68: ...on the plotter Right Cover Assembly as part of the main board the front keypad uses four keys to access the menu main select forward up arrow and backward down arrow The data from the four keys and t...

Page 69: ...2 18 CADJET 2 3 15 Carriage Circuits Figure Chapter 2 7 Carriage Circuits The Carriage contains the optical encoder for horizontal position sensing a Paper Sensor and the logic and drive circuitry for...

Page 70: ...gate array to initiate the DMA transfer of the 24 bytes of firing data for the first position into the buffer RAM The last byte of data is the quadrature counter value at which to fire the jets 4 ENE...

Page 71: ...t Panel Circuit 2 3 3 1 3 Carriage Printed Circuit Assembly Carriage PCB 2 4 3 2 Block Diagram 2 5 3 3 Power Supply 2 6 3 4 Microprocessor 2 7 3 5 Start up Sequence 2 8 3 6 Memory 2 9 3 7 Flash EPROM...

Page 72: ...IGURE 2 1 MAJOR FUNCTIONAL AREAS OF THE PLOTTER 2 5 FIGURE 2 2 GATE ARRAY 2 12 FIGURE 2 3 STEPPER MOTOR 2 14 FIGURE 2 4 SERVO MOTOR 2 15 FIGURE 2 5 PARALLEL AND SERIAL PORTS 2 16 FIGURE 2 6 KEYPAD DIS...

Page 73: ...eshooting information WARNING 1 Always disconnect the power cord and the interface cables before cleaning the plotter An electrical shock hazard may result if these procedures are not followed 2 Never...

Page 74: ...h a soft damp cloth For more persistent stains a small amount of liquid cleaner may be used Cleaning intervals are determined by the environment in which the plotter is used CAUTION Do not use abrasiv...

Page 75: ...vironmental conditions To clean the Slide Shaft 1 Park the Carriage Assembly in the Service Station 2 Disconnect the power cord and interface cables from the plotter 3 Raise the plotter top cover 4 Mo...

Page 76: ...g make sure that a the Carriage Assembly slides freely on the Slide Shaft and b there is no Carriage vibration or any noise If the Carriage Assembly does not move freely or if there is Carriage vibrat...

Page 77: ...op Cover 3 Carefully move the Carriage Assembly to the center of the Slide Shaft 4 Dampen a cotton swab with warm water and wipe the seals and the rubber wiper to completely remove ink residue and dus...

Page 78: ...lcohol may be used You may notice that it tends to fog the Encoder Strip however no detrimental effect has been observed as of the publication date of this manual To clean the Encoder Strip use a Q Ti...

Page 79: ...riod of time 3 Lower the Cartridge straight down into the Cartridge Cover and firmly press down and forward so that the Cartridge moves forward slightly Push the lever up until it stops When installin...

Page 80: ...should not look fuzzy or contain gaps You may need to run the PRIME plot several times If a satisfactory plot is not obtained follow the instructions below in Section 6 2 You may also need to refer to...

Page 81: ...he Cartridge continues to misfire remove the Cartridge again Use an ultrasonic cleaner the type used to clean technical pens or jewelry typically found in drafting supply stores or department stores w...

Page 82: ...ain Repeat steps as often as necessary to improve PRIME After a satisfactory PRIME plot is obtained perform the Cartridge Calibration See Chapter 6 Section 12 0 of this service manual 4 If priming and...

Page 83: ...he Cartridge or the Flex Cable Clean the Flex Cable in the Cartridge Holder and the electrical contact and jet areas on the Cartridge gently with a Q Tip moistened with distilled water tap water is OK...

Page 84: ...the Cartridges are removed for an extended period of time 1 Blot the ink off the nozzle plate area the nozzle plate area must be completely dry or the protective tape will not stick 2 Put the protect...

Page 85: ...the Service Station as you hold a lint free cloth that has been moistened with distilled water against the rollers Do not allow the cloth to slip between the Upper and Lower Rollers WARNING 1 Do not u...

Page 86: ...ervice Station Maintenance 3 5 5 0 Encoder Strip Maintenance 3 6 6 0 Ink Cartridge Maintenance 3 7 6 1 Initial Installation of Cartridges 3 7 6 2 Cleaning Cartridges 3 9 6 3 Other Causes of Misfiring...

Page 87: ...nformation in this chapter covers situations that could not be adequately addressed in a DLT The Service Menu and the Front and Side Panel figures aid in the understanding of the plotter tests and how...

Page 88: ...e Mechanical and Electrical Use the following hypothetical condition to familiarize yourself with the DLTs CONDITION The media does not load The plotter is a CADJET 2 and is receiving power PROCEDURE...

Page 89: ...t loading 5 If the first action does not correct the condition proceed to the number 2 in column 7 If after performing the listed action the condition is not corrected proceed to the next number in co...

Page 90: ...UN Y N ACTIONS VERIFY INPUT POWER 1 VERIFY INPUT POWER ON MPCB 2 RESEAT DISPLAY CONNECTOR J1 3 REPLACE MPCB 4 CLEAN SIMMS CONTACTS 1 TEST ANY EXTRA SIMMS AND REPLACE IF DEFECTIVE 2 REPLACE MPCB 3 VERI...

Page 91: ...IONS 1 CADJET 2 SERIES PLOTTER 2 POWER ON SEQUENCE OK COLUMN NUMBERS CONDITIONS 1 2 3 4 5 PLOTTER INTERMITTENTLY REBOOTS N Y INTERNAL FUSE THERMAL BLOWS N Y TRANSIENT INTERMITTENT MPCB FAILURES N Y SM...

Page 92: ...STRIP FOR DAMAGE 3 REPLACE SERVO MOTOR 4 REPLACE MPCB 5 CLEAN INSPECT ANY EXTRA SIMMS 1 VERIFY PROPER SIMMS SIZE SPEED 2 TEST ANY EXTRA SIMMS REPLACE IF DEFECTIVE 3 REPLACE MPCB OR SIMMS SOCKET 4 SET...

Page 93: ...TED THE FIRST IS EXECUTED WHILE THE NEXT INSTRUCTIONS ARE IGNORED 1 CHECK FOR PROPER SYNTAX IN ESCAPE SEQUENCES 1 CHECK FOR VALID CONTROL INSTRUCTION DATA 1 VERIFY PARAMETERS DO NOT EXCEED S C LIMITS...

Page 94: ...ne Service Menu structure is currently in use based upon the firmware revision level of the plotter Information about the revision level is found by scrolling to the following display which is located...

Page 95: ...hree levels or submenus z SERVICE INFORMATION z SERVICE DIAGNOSTICS and z SERVICE CALIBRATION NOTE Note Consult your copy of the Service Menu chart for instructions for navigating the Service Menu If...

Page 96: ...must be made in the USER SETTINGS level of the Main Menu Current time and date settings in use Shows current CADJET 2 Revision Level Shows the release date of the current firmware Shows the number of...

Page 97: ...transmit receive lines Shows draft normal quality or enhanced line resolution Shows choice of bi directional or uni directional jet firing Shows the method of printing including dots per inch Options...

Page 98: ...ells the current state of the Carriage 0 stopped 1 accelerating 2 moving at constant speed and 4 decelerating The fourth number is the filtered velocity in Encoder units per millisecond A negative num...

Page 99: ...to call ENCAD s Technical Support department this display can give the technician more information to enable the error to be diagnosed Displays how long the plotter has been turned on Records the time...

Page 100: ...meters This option tests the serial port and reports any errors You must have the Loopback plug in place to perform this test This option tests the parallel port and reports any errors You must have t...

Page 101: ...rows of 16 eights if the LCD tests OK This option causes all the lights on the plotter to light for two seconds note that the lights for READY and either MONO or COLOR are always lit This test return...

Page 102: ...test feeds the paper media forward a specific number of inches do not exceed 5 inches in either slow or fast speed This option will start the Fan The Fan will run until the SELECT key is pressed DIAGN...

Page 103: ...ibration This option prints the deadband test and allows the value to be changed This option prints two 1 1 2 vertical lines within each of the 16 regions in uni directional mode This option prints tw...

Page 104: ...and allows you to load media replace cartridges clear paper jams or perform other maintenance All plotter keypad and menu functions are available while plotter is offline The current plot continues w...

Page 105: ...OW keys to scroll through the menus and options z Press SELECT to choose a menu or to change and save a setting in displays with an equals sign To change a setting press SELECT once equals sign blinks...

Page 106: ...eed enabled the plotter waits a specified amount of time before cutting the media and allowing the plot to fall If cut sheet media is being used there will be no plotter action after the dry time elap...

Page 107: ...Sections 4 3 of this manual for the replacement procedures 7 7 Plotter Error The Carriage has stopped moving in its normal direction due to an obstruction such as a paper jam or a hand in the way Tur...

Page 108: ...Carriage will then move across the plotter engage the Cutter and move back to the Service Station cutting the media if a roll of media is installed At this point the initialization sequence is comple...

Page 109: ...uction ERR 12 Invalid byte received while parsing a device control instruction The parameter containing the invalid byte and all following parameters are defaulted ERR 13 Parameter out of range ERR 14...

Page 110: ...MMS installation if any extra RAM was installed on the plotter 2 The SIMM may be defective or not compatible with the plotter circuits The SIMM type needs to meet parity by 8 or 9 bits and the speed n...

Page 111: ...the AC power cord is securely connected to the plotter and to a functioning AC outlet 2 Disconnect the Power Cable from the JP1 connector on the MPCB see Chapter 5 Sections 4 1 and 4 2 and check for v...

Page 112: ...ng the contacts does not improve the performance See Chapter 5 Section 4 5 for the procedures for replacing the SIMMS c If performance is not improved after replacing the extra SIMMS the SIMMS socket...

Page 113: ...down and forward so that the Cartridges slide forward slightly Push the levers up until they stop do not use excessive force 2 Check for a loose interface Trailing Cable at the Carriage Assembly or at...

Page 114: ...ter should print out Interface Test OK Did the plot run correctly If YES the plotter and the computer are properly communicating If NO check the settings of the plotter interface Correct any settings...

Page 115: ...rear of the plotter 2 Insert the plug into the interface connector 3 Advance the menu on the plotter to the SERVICE DIAGNOSTICS display Press SELECT Press the DOWN ARROW once to go to DIAGNOSTICS SERI...

Page 116: ...Troubleshooting 4 30 CADJET 2 Figure Chapter 4 3 Parallel and Serial Loop Back Tests...

Page 117: ...ower Supply is good If there is not voltage you need to check the fuse Step d below c Check for voltages at the Main Printed Circuit Board d Turn power off and disconnect the power cord Check the fuse...

Page 118: ...interfering with Carriage Assembly movement 2 The Carriage Belt tension may be incorrect See Chapter 5 Section 8 8 3 The Slide Shaft may be dirty See Chapter 3 Section 3 0 for cleaning procedures 4 Th...

Page 119: ...Chapter 5 Section 8 6 2 Replace the Servo Motor See Chapter 5 Section 5 0 3 If replacing the Servo Motor doesn t correct the problem replace the MPCB See Chapter 5 Section 4 0 4 If the problem is not...

Page 120: ...play appears the plotter is set for roll feed media and needs to be changed for cut sheet To change the setup press SELECT the equals sign will blink and one of the arrow keys so that the display read...

Page 121: ...pes may cause difficulty in loading Use the Manual Load function see Chapter 2 in the CADJET 2 User s Guide for instructions 4 The paper sensor may be defective As an intermediate measure use the Manu...

Page 122: ...ia sizes Refer to Tables 1 1 or 1 2 in Chapter 1 for acceptable sizes Example Set the plotter to MEDIA ARCH if you use C size Architectural media c Paper Axis Calibration is out Perform the Paper Axis...

Page 123: ...or circuit Paper Sensor may be defective or a connector may be loose Go to the SERVICE DIAGNOSTICS Menu and run DIAGNOSTICS PAPER SENSOR You will need to replace the Carriage Assembly if the Paper Sen...

Page 124: ...display shown below Press SELECT and press the DOWN ARROW three times If the following display appears the plotter is set for cut sheet media and needs to be changed for rollfeed To change the setup...

Page 125: ...e grinding noise If the test does not run correctly replace the Stepper Motor See Chapter 5 Section 11 3 for the replacement procedure You should also take into consideration the possibility that the...

Page 126: ...ee Chapter 5 Section 4 5 for the procedure 2 The extra SIMMS may be defective or not compatible with the plotter circuits See the User s Manual for information concerning the acceptable SIMMS sizes Se...

Page 127: ...cut is not complete across the media you need to replace the Cutter Wheel This part is available from your local authorized dealer or directly from ENCAD NOTE Note Certain media is more abrasive than...

Page 128: ...TRIDGE REPEAT PRIME REFER TO CHAPTER 3 SECTION 6 3 CAUSE 1 2 2 2 2 2 REMOVE AND CLEAN CARTRIDGE REPEAT PRIME REFER TO CHAPTER 3 SECTION 6 2 3 3 3 3 3 CLEAN SERVICE STATION CLEAN CARTRIDGE AGAIN REPEAT...

Page 129: ...n the PRIME plot after installing the new Service Station You may need to repeat the PRIME two or three times before a satisfactory plot is obtained See Section 11 8 below for information about evalua...

Page 130: ...an ink level indicator on the front of the Cartridge If the Cartridge is out of ink discard the Cartridge and replace it If necessary replace the Cartridge load media and run the PRIME plot It may be...

Page 131: ...t pattern consists of one wide band of black three thin bands of each color from the Tri Color Cartridge and a series of segmented sloping lines Each segment in the sloping lines represents one jet Th...

Page 132: ...in 60 to 38 thru 41 51 thru 57 not Pins 58 59 36 OHM Pin 33 to 34 thru 37 42 thru 50 36 OHM If the resistance measured is 0 OHM or OPEN the Cartridge jet resistor is defective and the Cartridge must b...

Page 133: ...he problem please refer to Table Chapter 4 5 Decision Logic Table DLT 5 in this chapter for cleaning procedures If you perform the cleaning procedures listed in the Table Chapter 4 5 and arrive at Act...

Page 134: ...do not need to have it connected to your computer in order to run this test If power is already on make sure the following menu is displayed 2 Press the DOWN ARROW once The display will read 3 Press...

Page 135: ...display will read 7 Press SELECT once and the DOWN ARROW three times The display will read 8 Press SELECT once The unit will now plot the Cartridge Diagnostics Test Press MENU three times and the DOW...

Page 136: ...e Black Cartridge The numbers below the Black diagonal line are read from right to left and from top to bottom for two and three digit numbers to identify each jet For example beginning with the botto...

Page 137: ...LED or an Ohm Meter The cartridge has 13 address lines 8 power pins and 8 grounds Each power pin has a ground line There are a total of 104 jets In the diagrams in Figure Chapter 4 6 below P power pin...

Page 138: ...from the Ohm Meter to one of the 8 power pins 2 Connect 1 probe from the Ohm Meter to the 9 Volt Battery and to the correct ground for the power pin 3 Connect the 10K resistor from the 9 Volt Battery...

Page 139: ...Troubleshooting CADJET 2 4 53 Figure Chapter 4 7 Black Cartridge Flex Dimple Pattern...

Page 140: ...03 47 A12 49 A08 51 A04 GRND 5 P 5 JET ADDRESS 28 A10 30 A06 32 A02 34 A11 36 A07 38 A03 40 A12 42 A08 44 A04 46 A13 48 A09 50 A05 52 A01 GRND 4 P 4 JET ADDRESS 53 A13 55 A09 57 A05 59 A01 61 A10 63 A...

Page 141: ...tion of the allocation is I O 128K and Raster 1M If you are sending Raster files increase the size of the I O buffer to decrease the transfer time freeing up the computer sooner If you are sending vec...

Page 142: ...onversion Utility Another solution may be to ask your software vendor for an HP RTL device driver HP RTL files don t require raster conversion by the plotter so memory is not an issue 11 12 Plotter He...

Page 143: ...in the PAGE FORMAT menu The plot area is defined by the width of the loaded media by the setting for the MARGINS option and by the selected MEDIA STANDARD in the PAGE FORMAT menu see explanation in t...

Page 144: ...aced Remove the Fan Assembly first to see if anything is loose inside of it If not then replace the Fan Assembly See Chapter 5 Section 11 0 11 16 User Parameters Not Saved When Power Is Cycled If the...

Page 145: ...any debris in the pulley grooves A clean dry cloth can be used to clean the inside of the Carriage Belt Although the pulleys and belt can be cleaned with the belt in place on the pulleys you may find...

Page 146: ...ridges to drag on the media or hit the Upper Roller Supports Refer to the alignment procedures for the shaft in Chapter 6 Sections 6 0 and 6 1 Slide Shaft Profile Adjustment Carriage Height Adjustment...

Page 147: ...ive circuits may be faulty Replace the Stepper Motor see Chapter 5 Section 11 3 You may also need to replace the MPCB be sure to reprogram the Flash EPROM See Chapter 5 Section 4 3 and Appendix A 3 Th...

Page 148: ...d turn the plotter off and then turn it on again so that the plotter resets Try the DIAGNOSTICS KEYPAD test again NOTE Notes For Step 2 below 1 If one of the arrow keys is the key which is not respond...

Page 149: ...s the metal button on the Keypad PCB Check to see if the plotter responds If the plotter does not respond replace the Keypad PCB b For the LED keys If the key still does not beep remove the Right Cove...

Page 150: ...the MPCB See Chapter 5 Section 6 0 2 Try reprogramming the Flash EPROM See Appendix A 3 The Keypad Display has failed Replace the Display See Chapter 5 Section 6 0 4 The Main Printed Circuit Board cir...

Page 151: ...ervice Calibration 4 17 5 0 LED Keys 4 18 6 0 LCD Keypad 4 19 7 0 Keypad Messages 4 20 7 1 Plot Received 4 20 7 2 Drying Plot 4 20 7 3 Insert Media 4 20 7 4 Memory Full 4 20 7 5 RAM OK 4 21 7 6 Checks...

Page 152: ...idge 4 43 11 7 2 Determining Ink Level 4 44 11 8 PRIME Plot 4 45 11 9 Tri Color Cartridge Failure Test Procedure 4 46 11 10 Black Cartridge Failure Test Procedure 4 47 11 10 1 Running the Cartridge Di...

Page 153: ...dge Diagnostics Test 4 50 Figure 4 6 Black Cartridge Failure Test Setups 4 51 Figure 4 7 Black Cartridge Flex Dimple Pattern 4 53 Table 4 1 Decision Logic Table One DLT 1 4 4 Table 4 2 Decision Logic...

Page 154: ...ations are provided for clarity Steps for each replaceable part may depend on parts already removed in previous disassembly directions It is recommended that you read through each procedure before beg...

Page 155: ...9 0 for information on Line Length Accuracy and Skew Removal of the following parts will require complete hardware and firmware calibration after reassembly l Servo Motor Assembly l MPCB l Carriage A...

Page 156: ...age circuits and possible personal injury CAUTION Integrated circuits can be weakened or inactivated by electrical discharge It is recommended that you be grounded to a static station by a wrist strap...

Page 157: ...t Driver l 5 16 Hex Nut Driver l 7 64 Hex Nut Driver l 1 4 Open End Wrench l 1 4 Open Box End Angle Wrench l Wire Cutters l Needle Nose Pliers l Angled Flat Reamer Straight Fork Tip l Machinist Scribe...

Page 158: ...Disassembly Assembly CADJET 2 5 5 Figure Chapter 5 1 CADJET 2 Hardware Kit Assembly...

Page 159: ...Disassembly Assembly 5 6 CADJET 2 Figure Chapter 5 2 CADJET 2 Final Assembly Tools...

Page 160: ...have the floor stand 3 Remove any extra SIMMS that have been installed See Section 4 5 1 Extra Memory SIMM Removal in this chapter 4 Remove any roll feed and or sheet media 5 Remove both ink Cartridg...

Page 161: ...Disassembly Assembly 5 8 CADJET 2 Figure Chapter 5 3 Preparing the Plotter for Shipping...

Page 162: ...box with foam support blocks in place 3 2 Replacing the Plotter on the Stand See the CADJET 2 User s Guide for the plotter assembly procedures if you are using the desktop stand If you are using the...

Page 163: ...Blade and press them down onto the Platen as shown in Figure 5 4 3 Use a tiewrap to lock the Carriage Assembly in place as shown in Figure 5 4 If you do not have a tiewrap use a heavy duty rubberband...

Page 164: ...d and Trailing Cable Figure Chapter 5 5 Inside View of Right Cover Assembly CAUTION There is a screw and nut in approximately the middle near the top edge of the Right Side Plate These have been set a...

Page 165: ...way while the Right Cover Assembly is being removed 3 Move the Carriage Assembly to the middle of the Platen 4 Using a 2 Phillips screwdriver loosen the top and front screws which are captive and remo...

Page 166: ...location Grasp the Fan connector with the thumb and forefinger and pull straight out 5 Disconnect the Stepper Motor connector at the JP5 location Grasp the Stepper Motor connector with the thumb and...

Page 167: ...Disassembly Assembly 5 14 CADJET 2 and pull straight out At this point all 6 connectors should be disconnected...

Page 168: ...Disassembly Assembly CADJET 2 5 15 Figure Chapter 5 6 MPCB Connectors...

Page 169: ...the MPCB in an ESD bag anti static bag in preparation for shipment to ENCAD for replacement or repair or if it is to be stored for repair at your facility WARNING 1 Power must be disconnected 2 Integ...

Page 170: ...PCB 1 Put on an ESD wrist strap 2 Remove the MPCB from the ESD bag 3 Hold the MPCB in place on the Right Side Plate while putting in the three screws in the holes located to the right of J1 to the lef...

Page 171: ...Cable at J1 When inserting the Keypad Cable connector apply pressure on the locking clip towards the MPCB in order to lock the connector in place Test to make sure the connector is locked by pulling...

Page 172: ...fingers on the top See Figure Chapter 5 7 Figure Chapter 5 8 and Figure Chapter 5 9 WARNING 1 Power must be disconnected 2 Integrated circuits can be weakened or inactivated by electrical discharge I...

Page 173: ...Disassembly Assembly 5 20 CADJET 2 Figure Chapter 5 9 Side View of SIMM Removal...

Page 174: ...bly Figure Chapter 5 10 Side View of SIMM Installation WARNING For proper specifications and dimensions for the SIMM please refer to the CADJET 2 User s Guide Appendix B The SIMM must be within ENCAD...

Page 175: ...sembly and the Right Side Plate 2 Align the back of the Right Cover Assembly over the connector clips on the parallel port Remove the rubber band holding the connector clips together 3 Reinsert the bo...

Page 176: ...a 2 6 Phillips screwdriver to remove the back screw on the Servo Motor See Figure Chapter 5 11 5 Loosen the front screw on the Servo Motor See Figure Chapter 5 11 6 See Figure Chapter 5 12 and Figure...

Page 177: ...he bottom of the Platen 9 Unlock the connector lock on the Servo Motor Pull the cable out of the connector and finish removing the Servo Motor from the opening Figure Chapter 5 11 Servo Motor CAUTION...

Page 178: ...Disassembly Assembly CADJET 2 5 25 Figure Chapter 5 12 Compression of Frame Tensioner...

Page 179: ...o Motor and tighten it Make sure both screws are tight 7 Compress the back of the Frame Tensioner with your left index finger and wrap the Carriage Belt over the Servo Motor pulley Make sure that the...

Page 180: ...underside of the front of the Keypad Bottom and the three screws which hold the Keypad Bottom to the Platen See Figure Chapter 5 13 3 If the Right Cover Assembly has not been removed from the plotter...

Page 181: ...ad PCB 6 2 Reinstalling the Display Assembly Reinstall Display Assembly by reversing the procedure used to remove it When reinserting the Keypad Cable make sure that the silver fingers on the end of t...

Page 182: ...Station Assembly CAUTION Be sure to clean the Service Station Assembly BEFORE removing it so that ink is not spilled See Chapter 3 Section 4 0 for the cleaning procedure NOTE Note The screw in the bot...

Page 183: ...x 6 Slotted screwdriver Turn the 1 4 x 6 Slotted screwdriver until the back of the Service Station Bottom pops out of the opening in the Platen 4 Pull up slightly on the right end of the Service Stat...

Page 184: ...tom of the Service Station Assembly into the Platen 3 Slide the top of the Service Station Assembly into the bottom of the Service Station Assembly and push it to the far left position 4 Use a 1 Phill...

Page 185: ...e of the Left Side Plate The other screw is located at the front of the inside of the Left Side Plate and is inside the Block Filler See Figure Chapter 5 16 The screw inside the Block Filler cannot co...

Page 186: ...Disassembly Assembly CADJET 2 5 33 Figure Chapter 5 16 Inside View of Left Side Plate...

Page 187: ...mbly the Cartridges Top Cover Left Cover Assembly and Left Side Plate must first be removed See Section 8 1 of this chapter 2 The replacement of the Carriage PCB the Paper Sensor Assembly and the Pape...

Page 188: ...rriage Belt from the Servo Motor pulley 5 Remove the Compression Spring from the Frame Tensioner and set it aside 6 Push the Carriage Belt through the Frame Tensioner enough to remove the Idler Pulley...

Page 189: ...and remove it from the Slide Shaft 9 Place the Carriage Assembly in an ESD anti static bag in preparation for shipment to ENCAD for replacement or repair or if it is to be stored for repair at your fa...

Page 190: ...ght on the Slide Shaft 3 Move the Carriage Assembly to the left end of the Slide Shaft and align the left bushing on the Carriage Assembly with the left end of the Slide Shaft NOTE Note Make sure you...

Page 191: ...the Carriage PCB see Figure Chapter 5 19 feed it up through the front hole and put the end through the fastener 7 Grasp the loose end of the tie wrap next to the fastener with the side not the point...

Page 192: ...Disassembly Assembly CADJET 2 5 39 Figure Chapter 5 19 Reinstalling the Trailing Cable in J1 Connector...

Page 193: ...e rests in the V shaped grove in the Frame Tensioner 12 Insert the Compression Spring into the opening in the back of the Frame Tensioner so that the end of the spring fits over the post inside the op...

Page 194: ...roperly fitted over the Servo Pulley 16 Gently move the Carriage Assembly from end to end and make sure that the Carriage Belt is not rubbing against any other parts 17 Use a 1 Phillips screwdriver to...

Page 195: ...e Plate 3 Insert the screw into the top back hole on the inside of the Left Side Plate and tighten slightly See Figure Chapter 5 16 4 Insert the second screw inside the block filler into the Left Side...

Page 196: ...sary to remove the Carriage Assembly from the Slide Shaft 3 If you have already removed the Carriage Assembly from the Slide Shaft in order to replace the Carriage Assembly and you are replacing the T...

Page 197: ...Use wire cutters to cut the tie wrap holding the Trailing Cable on the Carriage PCB Be careful not to cut the Trailing Cable See Figure Chapter 5 17 6 Unlock the Trailing Cable connector J1 on the Ca...

Page 198: ...cation on the MPCB Be sure to slide both sides of the connector lock shut at the same time See Figure Chapter 5 6 if necessary 4 Connect the Trailing Cable to the J1 connector lock on the Carriage PCB...

Page 199: ...Disassembly Assembly 5 46 CADJET 2 Figure Chapter 5 20 Positioning the Trailing Cable on the Stabilizer Bracket...

Page 200: ...on Fixture P N 204483 flat on the Stabilizer Bracket against the back wall of the Stabilizer Bracket 10 Remove the top protective cover on the 2 double sided tape on the right end of the Stabilizer Br...

Page 201: ...under the plastic See Figure Chapter 5 21 2 Remove the Belt Clip The Carriage Belt can now be removed Figure Chapter 5 21 Removing the Carriage Belt NOTE Note 1 All of the procedures covered under th...

Page 202: ...of the Belt Clip under the plastic on the Carriage Assembly See Figure Chapter 5 21 3 Once the Carriage Belt has been installed refer to Sections 8 3 and 8 4 in this chapter for reinstallation of the...

Page 203: ...le coming from the MPCB and remove the Power Cable from the Power Supply 5 If the ON OFF Switch needs to be replaced push the top of the switch out of the back of the Platen pry up on the bottom of th...

Page 204: ...ble is still connected to the inside of the Platen at the same location as the ground from the ON OFF Switch see Figure Chapter 5 24 3 Insert the Power Supply part way into the Platen 4 Connect the Po...

Page 205: ...Note 1 If the Encoder Strip is not damaged do not remove it It cannot be reused 2 If the Encoder Strip is damaged the entire Stabilizer Bracket must be replaced Follow the directions under Sections 1...

Page 206: ...Left Cover Assembly and Left Side Plate See Section 8 1 3 Remove the Trailing Cable Cover Frame Tensioner Left Cam Actuator and Carriage Assembly See Section 8 2 4 Remove the Trailing Cable from the t...

Page 207: ...crews down to the bottom of the slot in the Y Arm and use the 7 64 Hex Nut Driver to tighten them The exact positioning of the screws in the slot will be done later during the Carriage Height Adjustme...

Page 208: ...lide Shaft so that the Left Cam Actuator engages the Cutter 4 Once you have checked the movement of the Carriage Assembly go to Section 8 6 Steps 8 12 for the procedure for attaching the Trailing Cabl...

Page 209: ...embly the Stepper Motor Assembly the Drive Shaft Supports and the Foam Block See Figure Chapter 5 24 These parts are referred to collectively as the Inner Platen Parts Although the Power Supply and ON...

Page 210: ...re to disconnect the Power Cable Ground from the inside of the Right Side Plate 6 Remove the Display Assembly See Section 6 1 7 Remove the Left and Right Rollguides from the back of the Platen 8 Remov...

Page 211: ...Disassembly Assembly 5 58 CADJET 2 Figure Chapter 5 25 Disassembly of Plotter Prior to Removing the Inner Platen Parts...

Page 212: ...place Do not allow the screws to come out at an angle 5 Lay the Platen on its bottom 6 Using a 1 6 or 8 Phillips screwdriver remove the 4 black flat head screws which hold the left and middle Drive Sh...

Page 213: ...Disassembly Assembly 5 60 CADJET 2 Figure Chapter 5 26 Removing the Lower Drive Shaft Screws...

Page 214: ...hich is beside the Stepper Motor Assembly by putting your index finger into the opening in the top of the Foam Block and pulling it towards you See Figure Chapter 5 27 Figure Chapter 5 27 Removing the...

Page 215: ...eeds to be removed Otherwise go to Section 11 4 CAUTION During Step 9 When you remove the two screws from the right Drive Shaft Support which hold the Stepper Motor Assembly see Figure Chapter 5 26 ho...

Page 216: ...Motor Bracket you will need to remove the Retaining Ring Washer and Bowed Washer which are between the end of the Lower Drive Assembly and the Stepper Motor Bracket NOTE Note 1 If the Stepper Motor ne...

Page 217: ...Disassembly Assembly 5 64 CADJET 2 Figure Chapter 5 28 Lower Drive Assembly and Stepper Motor Assembly...

Page 218: ...cket and secure it with the Retainer Spring Post Torque to 6 IN LB 6 Hook the Extension Spring onto the post on the Stepper Motor Bracket 7 Complete the reinstallation of the Inner Platen Parts by fol...

Page 219: ...nserting you must lift the Fan Assembly over the cap nuts on the inside of the bottom of the Platen and make sure you do not strike the Lower Rollers or the Gear on the Lower Drive Shaft against the s...

Page 220: ...the Foam Block See Figure Chapter 5 27 Push the Foam Block in until it is flush against the Stepper Motor Assembly Make sure it is not tilted at an angle 9 Turn the Platen onto its back 10 Reach throu...

Page 221: ...g a 2 6 or 8 Phillips screwdriver tighten the screws until snug 13 Reinsert the Snap Plug in the bottom of the Platen and turn the Platen onto its bottom side 14 Go to Section 11 5 CAUTION The Exhaust...

Page 222: ...tep 1 7 Attach the Ground from the Power Cable to the inside of the Right Side Plate near the front edge Route all the wires from the Servo Motor Assembly Stepper Motor Assembly Fan Assembly and Power...

Page 223: ...Disassembly Assembly 5 70 CADJET 2 Figure Chapter 5 29 Routing of Wires and Cables on Right Side Plate and MPCB...

Page 224: ...CB beneath the J1 connector Connect the Keypad Cable at the J1 connector on the MPCB The silver fingers must face the back side of the plotter when the Keypad Cable is inserted into the connector 12 R...

Page 225: ...Assembly at the Service Station and disconnect the power 2 Use a flat tip screwdriver or the Machinist Scriber to remove the Fixed Blade Pry up gently on one end of the Fixed Blade and carefully loos...

Page 226: ...wn in Figure Chapter 5 30 to avoid damage to the Cutter 3 Install the Fixed Blade Clips 14 for E Size and 10 for D Size into the groove A Fixed Blade Clip should be placed opposite each Fixed Blade Sp...

Page 227: ...ter 2 Move the Carriage Assembly to the center of the Platen 3 Use a pair of needle nose pliers to unhook the spring on the left side of the Cutter Assembly from the Carriage Assembly 4 Lift the Cutte...

Page 228: ...Disassembly Assembly CADJET 2 5 75 Figure Chapter 5 31 Cutter Assembly...

Page 229: ...secure the Cover Cutter Item 2 to the Frame Cutter Item 1 using the four screws Item 9 6 Place the Actuator Link Cutter Item 5 on the back of the Frame Cutter Item 1 7 Reinstall the Cutter Assembly o...

Page 230: ...e time rather than just those that are worn or damaged This will ensure that all rollers have an equal amount of use time and wear 3 You will need the 4 1 2 x 1 x 1 32 piece of Oil Hardened Precision...

Page 231: ...racket and loop them over the front of the Slide Shaft CAUTION 1 During the removal procedure especially Steps 5 6 7 and 8 you must be very careful not to damage the Lower Drive Assembly Rollers the S...

Page 232: ...fingers pull the Upper Roller Support forward Insert the 4 1 2 x 1 x 1 32 piece of Oil Hardened Precision Ground Flat Stock underneath the Upper Roller Support and push the Flat Stock towards the back...

Page 233: ...Support towards the back of the unit and grasp the lower tab of it with the Needlenose Pliers Guide the lower tab of the Upper Roller Support up past the front of the Stabilizer Bracket See Figure Ch...

Page 234: ...d up the bottom tab of the Upper Roller Support Use extreme caution so that the pliers do not damage the Slide Shaft or the Encoder Strip 8 Working from the far left Upper Roller Support to the far ri...

Page 235: ...also a tape in the center of the Stabilizer Bracket but it should not be necessary to loosen it in order to remove the Upper Roller Supports near it If you do need to loosen it however you should not...

Page 236: ...of an Upper Roller Support behind the Slide Shaft between the back of the Slide Shaft and the front of the Stabilizer Bracket and push it forward as far as possible through the Upper Roller Support o...

Page 237: ...er Bracket and snaps into place so that the entire Upper Roller Support is down inside the Y Bracket 3 Grasping the roller between your fingers move the Upper Roller Support into place Make sure the p...

Page 238: ...HE STABILIZER BRACKET 5 Repeat Steps 1 through 4 for the rest of the Upper Roller Supports NOTE Note To help center the Upper Roller Support we suggest you 1 Push the front of the Upper Roller Support...

Page 239: ...of the Carriage Belt slide the Carriage back and forth a few times to make sure that it slides smoothly 7 Reattach the Trailing Cable Cover to the Y Bracket using the 5 16 Hex Nut Driver to tighten t...

Page 240: ...talling the MPCB Connectors 5 18 4 5 Extra Memory SIMM 5 19 4 5 1 Extra Memory SIMM Removal 5 19 4 5 2 Extra Memory SIMM Installation 5 21 4 6 Reinstalling the Right Cover Assembly 5 22 5 0 Servo Moto...

Page 241: ...installing the Stabilizer Bracket 5 54 11 0 Lower Drive Assembly Fan Assembly and Stepper Motor Assembly Inner Platen Parts 5 56 11 1 Disassembly of Plotter Before Removing the Inner Platen Parts 5 57...

Page 242: ...nside View of Left Side Plate 5 33 Figure 5 17 Trailing Cable Connector Lock on Carriage PCB 5 35 Figure 5 18 Left End of Y Arm 5 36 Figure 5 19 Reinstalling the Trailing Cable in J1 Connector 5 39 Fi...

Page 243: ...Disassembly Assembly 5 90 CADJET 2 Figure 5 33 Removing the Old Upper Roller Support 5 80 Figure 5 34 Inserting New Upper Roller Supports 5 83 Figure 5 35 Positioning Upper Roller Supports 5 84...

Page 244: ...is chapter should be performed in the order in which they are presented 2 For your convenience in recording the readings during procedures in this chapter photocopy the CADJET 2 Calibration Worksheet...

Page 245: ...l 36 long precision ruler l 1 4 open and box end wrench C A L l Static Station with wrist strap l Phillips screwdriver 1 0 l Torque screwdriver pre set at 12 in lbs with 7 64 Allen bit l Torque screwd...

Page 246: ...Slim type LGB 110E code 542 232 MITUTOYO optional l Linear Gauge Counter LGm1E code 542 330 MITUTOYO optional l Display Unit code 572 031A MITUTOYO optional l Linear Gauge code 575 312 MITUTOYO optio...

Page 247: ...used to download the firmware if the plotter is brain dead i e the Flash EPROM is blank or corrupt l Printer Firmware Upgrade Procedure refer to Appendix B of this Service Manual The files for this pr...

Page 248: ...ADJET DOS Utilities Disk type CJDOS15 ZIP 4 To download the Line Quality Acceptance Standards type CJ2GS PLT for E Size plotters CJ2GSD PLT for D Size plotters 5 After the files have been downloaded a...

Page 249: ...DOWNLOAD EXE DOWNLOAD HLP DOWNLOAD CFG BDM_CODE BDC BDM2CODE BDC BDM_DATA BDT BDM2DATA BDT 7 If all the above files are present on your floppy disk at the C prompt type B INSTALL or A INSTALL to inst...

Page 250: ...ing Sequence of Upper Roller Supports Figure Chapter 6 1 Upper Roller Supports Numbering Sequence NOTE Note When performing the adjustments be aware of the numbering sequence of the Upper Roller Suppo...

Page 251: ...ance procedures for the Encoder Strip 3 Wipe clean the Slide Shaft with a lint free cloth Scott Rags In A Box or equivalent See Chapter 3 Section 3 0 4 Remove the Trailing Cable Support WARNING 1 Unpl...

Page 252: ...n the Service Station 2 Holding the gauge in your hand push in this sequence the ZERO PSET and LOAD buttons on the display unit It should read 1 5340 3 Install the Shaft Platen Profile Measurement Fix...

Page 253: ...Calibration 6 10 CADJET 2 Figure Chapter 6 2 Inner Stand Off Screws and Turnbuckle...

Page 254: ...result by two and write down the result the average c If the gauge s reading in the center is equal to this result the average then no profile adjustment is necessary otherwise lift the gauge and mov...

Page 255: ...at surface When you do so check the number on the LCD The number on the LCD should read within the variance allowed from the Display Preset Number If it does not call ENCAD s Technical Support and Ser...

Page 256: ...g the Cartridge body in position push the Cartridge towards the rear until its vertical wall completely bottoms out with the Carriage The Indexing Edge on the Cartridge should slide completely under t...

Page 257: ...Calibration 6 14 CADJET 2 Figure Chapter 6 3 Carriage Height Measurement Fixture...

Page 258: ...Calibration CADJET 2 6 15 Figure Chapter 6 4 Installation of Typical Black Cartridge...

Page 259: ...ed to select the Carriage height settings based on the absolute shaft height profile settings recorded on the Calibration Worksheet during the Slide Shaft Profile Adjustment procedure in Section 6 1 a...

Page 260: ...o Table Chapter 6 1 above and find the Carriage height value associated with that shaft height Once the required height is selected and adjusted to tighten the screw gently 2 Move the gauge and park i...

Page 261: ...der for the Black Cartridge to the left location of the Platen Record the reading in Part 2 of the Calibration Worksheet 3 Move the Carriage with the gauge installed in the holder for the Black Cartri...

Page 262: ...e tilt height of Carriage until clearance is obtained Repeat all the steps from Section 6 0 Adjustments Prior to Calibration up to and including this Section 6 3 Encoder Strip Location Visual Check CA...

Page 263: ...ly with the thicker ring of plastic must face up If the Idler Pulley is in the correct position and the problem is still present report the unit to ENCAD s Technical Support and Service department See...

Page 264: ...c Tables in Chapter 4 WARNING 1 IF THE MACHINE DOESN T POWER UP IT MUST BE TURNED OFF IMMEDIATELY TO ELIMINATE ANY DAMAGE UNTIL THE PROBLEM CAN BE RESOLVED 2 For static control you must be grounded to...

Page 265: ...corrupt but does not have the latest firmware version the firmware may be loaded through the Parallel Port or the Serial Port parallel is faster using the Printer Firmware Upgrade on the CADJET 2 Uti...

Page 266: ...er 6 5 Top View of Carriage Board WARNING 1 When adjusting the Potentiometer take extreme care not to touch any of the components with the probe other than the Test Point Pad on the board See Figure C...

Page 267: ...adjustment procedure 2 During this procedure the Carriage Assembly must not be positioned over the openings in the Platen for the Lower Rollers 3 The range for the voltage will be 1 4 to 1 6 Volts 4 A...

Page 268: ...Calibration CADJET 2 6 25 Table Chapter 6 2 Potentiometer Adjustment Flowchart...

Page 269: ...y indicates that the automatic diagnostic tests were acceptable and the firmware 4 MG RAM is installed 4 The Carriage should move from the right side to the left side and return to the Service Station...

Page 270: ...rrow 2 times The display will read 5 Press SELECT The display will read 6 Press the Down Arrow The display will read 7 Press SELECT then MENU and then the Down Arrow 4 times until the display reads 8...

Page 271: ...revolutions In other words the Pinch Roller should not drift rapidly to the left or to the right when the Lower Roller is rotated forward for two full revolutions Slow drifting is acceptable Use the...

Page 272: ...er and adjust Rollers 8 7 and 6 following the directions in Section 8 4 2 Load a sheet of D Size paper and adjust Rollers 5 and 4 following the directions in Section 8 4 3 Load a sheet of E Size paper...

Page 273: ...screw counterclockwise will loosen the screw 3 Figure Chapter 6 6 shows the Upper Roller Support and the mounting screws You must stand behind the plotter in order to adjust the mounting screws on th...

Page 274: ...clockwise with the torque screwdriver until the maximum torque is reached Then loosen the other screw AGAIN NEVER LOOSEN OR TIGHTEN BOTH MOUNTING SCREWS AT THE SAME TIME ON THE SAME UPPER ROLLER SUPPO...

Page 275: ...Calibration 6 32 CADJET 2 Figure Chapter 6 7 Correct Positioning of the Spring in the Upper Roller Support...

Page 276: ...d of the range as possible and 2 a minimum gap still remains between all Upper Roller Supports and the Y Arm The test for acceptable gap is that a piece of bond paper can be inserted through the gap w...

Page 277: ...ller is centered in the Y Arm The gap between the roller and the Y Arm should be approximately equal on both sides of the roller See Figure Chapter 6 9 Figure Chapter 6 9 Visual Verification of Gap be...

Page 278: ...size paper for loading The cut corner should be the top right corner of the paper as you load it Make sure the correct side is up against the rollers and the right hand side is aligned with the Front...

Page 279: ...t the gap between the right edge of the paper and the left edge of the Rear Media Alignment Mark on back of the Platen is within 2 line widths 0 12 See Figure Chapter 6 10 Figure Chapter 6 10 Paper Sk...

Page 280: ...thin 0 00 0 06 approximately one width of Platen s line See Figure Chapter 6 11 Figure Chapter 6 11 Paper Skew Acceptance Range for Front Media Alignment Mark NOTE Note 1 If the criteria in Sections 8...

Page 281: ...ollers and Adjustment of Mounting Screws Once you have completed the adjustment of Rollers 8 7 and 6 adjust Rollers 5 and 4 beginning with Section 8 4 1 After Rollers 5 and 4 are adjusted if you have...

Page 282: ...e at or if necessary go to the following display 2 Press the DOWN ARROW once The display will read 3 Press SELECT The display will read 4 Press the DOWN ARROW The display will read 5 Press SELECT and...

Page 283: ...e the ink Cartridges with any highly fibrous materials like tissues or paper towels The Service Station automatically wipes the ink Cartridges NOTE Note 1 When installing the Black Cartridge refer to...

Page 284: ...he misfiring Cartridge and immerse its jet plate in an ultrasonic cleaner for about 20 seconds gently blot dry and reinstall it in the Carriage The jet plate should not rest on the bottom of the ultra...

Page 285: ...bbing against the Pulleys or Stabilizer Bracket Also 5 watch the tensioning mechanism for any adverse movement such as the tension being too tight on the belt or rubbing squeaking or chirping noises 6...

Page 286: ...Y Axis also referred to as the Carriage Axis or Horizontal Axis 2 The XY Calibration values are only used when the USE XY CALIBRATION option is set to ON 3 When you set the XY Calibration values all s...

Page 287: ...display will read 2 Press SELECT The display will read 3 Press SELECT The display will read 4 Press DOWN ARROW The display will read 5 Press SELECT DOWN ARROW and SELECT The display will read 6 Press...

Page 288: ...elow and perform the X Axis Calibration If the line is not 21 00 0 05 long press SELECT and then press the UP ARROW or DOWN ARROW until the displayed value matches the distance that you measured Press...

Page 289: ...between the horizontal lines from the top center to the bottom center The distance should be 33 00 0 05 If the distance is correct proceed to Section 11 0 and perform the Deadband Calibration If the...

Page 290: ...erences created when bi directional plotting is used Figure Chapter 6 13 shows how to correct the differences The CADJET 2 Service Menu provides for both Slow Deadband and Fast Deadband Calibration Fi...

Page 291: ...both the menu and on paper The plotter setup must be in the NORMAL mode to run deadband 1 Press MENU until the display reads 2 Press SELECT The display will read 3 Press the UP ARROW once The display...

Page 292: ...e regions are not visually aligned press the UP ARROW once The display will read 10 Press SELECT twice The plotter will print the deadband plot again Look at the alignment of the center segments with...

Page 293: ...ss the DOWN ARROW once The display will read 2 Press SELECT The plotter will print two fast deadband patterns with the speed and height values in 16 regions in two consecutive rows The lower row of de...

Page 294: ...ly 54 66 or 79 but not limited to these values press SELECT 3 Press SELECT again The plotter will print a new set of lines visually inspect over the entire 16 regions If the results are still not acce...

Page 295: ...r If sub standard lines at various regions exist repeat Steps 1 7 above and change the numbers to a more acceptable value which will meet the line quality minimum acceptance criteria for Line Quality...

Page 296: ...es due to Cartridge alignment in the Carriage Assembly The Horizontal and Vertical Calibration allows the user to minimize these variables 1 Begin at the following display 2 Press SELECT The display w...

Page 297: ...s are properly aligned when the colored s line up horizontally and vertically with the black alignment marks b COLOR HORIZONTAL HEAD TO HEAD CALIBRATION The second pattern is used to align the two Car...

Page 298: ...hing alignment value is reached press SELECT to save the setting 3 If adjustment is required for vertical Head to Head proceed to Section 12 2 If no adjustment is required for vertical Head to Head pr...

Page 299: ...atching the best vertical alignment in the vertical print out 3 Once the matching alignment value is reached press SELECT to save the setting 4 Press MENU and press SELECT again The plotter will print...

Page 300: ...two rows of four vertical lines black cyan magenta and yellow 1 2 long across the paper one segment at a time The black lines will appear thinner and straighter than the color lines The color segments...

Page 301: ...ELECT and the UP ARROW or DOWN ARROW to change the value Press SELECT to save the new value 2 Press the DOWN ARROW The display will read X CURRENT VALUE FOR MAGENTA DB 3 Press SELECT and the UP ARROW...

Page 302: ...ns with the previous pattern and choose between them for the straightest color lines If neither pattern is satisfactory perform the adjust again with another value until you have selected the DEADBAND...

Page 303: ...plotter is now set to NORMAL mode 4 Connect the parallel cable from the computer to the rear of the plotter Load a D Size sheet with the 36 inch side against the upper rollers 5 Turn the computer on...

Page 304: ...mpleted the Carriage will move to the left and the paper will be cut The Cutter must cut the full length of the paper in one pass and the Cutter Wheel must travel inside the Platen s groove freely and...

Page 305: ...SHAFT HEIGHT LEFT ACTUAL RIGHT SUM DIVIDED BY 2 AVERAGE PART 2 AFTER CARTRIDGE HEIGHT ADJUSTMENT LEFT CENTER RIGHT BLACK NOTE ALL VALUES MUST BE BETWEEN 050 AND 070 PART 3 DEADBAND VALUES BLACK SLOW...

Page 306: ...er Up and ROM Verification Test 6 21 6 5 1 Functional Test 6 21 6 5 2 Adjustment of the Paper Sensor Potentiometer 6 23 7 0 Paper Skew Setup 6 27 8 0 Paper Skew Adjustment 6 28 8 1 Paper Skew Adjustme...

Page 307: ...ical Lines All and Vertical Lines One 6 51 12 0 Cartridge Calibration Horizontal and Vertical 6 53 12 1 Adjusting the Horizontal Head to Head Calibration 6 55 12 2 Adjusting the Vertical Head to Head...

Page 308: ...ler Support 6 32 Figure 6 8 Test for Minimum Acceptable Gap 6 33 Figure 6 9 Visual Verification of Gap between Roller and Y Arm 6 34 Figure 6 10 Paper Skew Acceptance Range for Rear Media Alignment Ma...

Page 309: ...ing Section 3 0 is the alphabetical listing and Section 4 0 is an alphabetical listing with drawings Each section is subdivided as follows 1 Parts used on both the D Size and the E Size models 2 Parts...

Page 310: ...RING COMPRESSION IDLER 203477 2 ASSY ROLLGUIDE RIGHT 203476 ASSY COVER RIGHT 203480 1 FOAM BOTTOM LEFT 203481 1 FOAM BOTTOM RIGHT d 203485 SCREWS STAND c 203488 ASSY KEYPAD TOP c 205111 CABLE KEYPAD 2...

Page 311: ...ing Compression P N 202010 are not included They must be ordered separately b These parts make up the Idler Service Assembly If the whole assembly is being replaced you may order P N 203940 Assy Idler...

Page 312: ...OTTER CADJET 2 203778 CABLE TRAILING 203903 BELT RIBBED 204007 31 SLIDE SHAFT a 204367 5 ASSY TOP COVER 204551 ASSY STABILIZER BRACKET SERVICE 204848 PLATEN MACHINED 204917 31 ASSY LOWER DRIVE NOTE No...

Page 313: ...ASSY LEGS AND BASKET 203800 3 ANGLE TRAILING CABLE 204007 2 SLIDE SHAFT a 204367 7 ASSY TOP COVER 204550 ASSY STABILIZER BRACKET SERVICE 204847 PLATEN MACHINED CADJET 2 204917 1 ASSY LOWER DRIVE NOTE...

Page 314: ...UIDE LEFT 204969 ASSY ROLLGUIDE RIGHT 203477 2 ASSY SERVICE STATION 203233 ASSY SERVO MOTOR 203265 ASSY STEPPER MOTOR BRACKET SERVICE right bracket w bushing 205350 ASSY STEPPER MOTOR SERVICE includes...

Page 315: ...ordered separately b These parts make up the Idler Service Assembly If the whole assembly is being replaced you may order P N 203940 Assy Idler Service rather than ordering the individual pieces c Th...

Page 316: ...VE 204917 31 ASSY STABILIZER BRACKET SERVICE 204551 a ASSY TOP COVER 204367 5 BELT RIBBED 203903 BOX PLOTTER CADJET 2 203772 2 CABLE TRAILING 203778 PLATEN MACHINED 204848 SLIDE SHAFT 204007 31 NOTE N...

Page 317: ...204917 1 ASSY STABILIZER BRACKET SERVICE 204550 a ASSY TOP COVER 204367 7 BELT 3 RIB 203230 BOX PLOTTER CADJET 2 203479 2 CABLE TRAILING 203448 PLATEN MACHINED CADJET 2 204847 SLIDE SHAFT 204007 2 NOT...

Page 318: ...10 CADJET 2 4 0 Alphabetical Listing with Drawings 4 1 Drawings Parts Used in both D Size and E Size Figure Chapter 7 1 Assy Bracket Drive Shaft P N 204916 left bracket w bushing Figure Chapter 7 2 A...

Page 319: ...Replacement Parts List CADJET 2 7 11 Figure Chapter 7 3 Assy Cover Left P N 203533 Figure Chapter 7 4 Assy Cover Right P N 203476 Figure Chapter 7 5 Assy Cutter P N 203614...

Page 320: ...7 7 Assy Fan P N 203443 Figure Chapter 7 8 Assy Hardware Kit CADJET 2 Service P N 205188 Figure Chapter 7 9 b Assy Idler P N 203345 1 NOTE Note 1 See Chapter 5 Figure 5 1 for the contents of the Hardw...

Page 321: ...Replacement Parts List CADJET 2 7 13 Figure Chapter 7 10 c Assy Keypad Top P N 203488 Figure Chapter 7 11 e Assy MPCB P N 205329...

Page 322: ...Replacement Parts List 7 14 CADJET 2 Figure Chapter 7 12 Assy Pinch Roller P N 203637 2 Figure Chapter 7 13 Assy Rollguide Left P N 204969 Figure Chapter 7 14 Assy Rollguide Right P N 203477 2...

Page 323: ...arts List CADJET 2 7 15 Figure Chapter 7 15 Assy Service Station P N 203233 Figure Chapter 7 16 Assy Servo Motor P N 203265 Figure Chapter 7 17 Assy Stepper Motor Bracket Service P N 205350 right brac...

Page 324: ...Replacement Parts List 7 16 CADJET 2 Figure Chapter 7 18 Assy Stepper Motor Service includes Gear P N 205128 Figure Chapter 7 19 c Cable Keypad P N 205111...

Page 325: ...t Parts List CADJET 2 7 17 Figure Chapter 7 20 Cable RS422 Mini DIN8 P N 203977 Figure Chapter 7 21 Cam Actuator Left and Right P N 203646 Figure Chapter 7 22 Caster Locking Twin P N 202513 P N will b...

Page 326: ...Replacement Parts List 7 18 CADJET 2 Figure Chapter 7 23 Caster Non Locking Twin P N 202512 P N will be changing Figure Chapter 7 24 Clip Belt P N 203644 1...

Page 327: ...Replacement Parts List CADJET 2 7 19 Figure Chapter 7 25 Cutter Wheel P N 203622 1 Figure Chapter 7 26 Foam Block P N 205079 Figure Chapter 7 27 Foam Bottom Left P N 203480 1...

Page 328: ...Replacement Parts List 7 20 CADJET 2 Figure Chapter 7 28 Foam Bottom Right P N 203481 1 Figure Chapter 7 29 Foam Top Left P N 203788 1 Figure Chapter 7 30 Foam Top Right P N 203789 1...

Page 329: ...Replacement Parts List CADJET 2 7 21 Figure Chapter 7 31 b Frame Tensioner P N 203343 1 Figure Chapter 7 32 c Keypad Bottom P N 203440 1 Figure Chapter 7 33 ON OFF Switch Power Entry Module P N 204599...

Page 330: ...ure Chapter 7 35 Roll Support P N 203868 1 Figure Chapter 7 36 d Screws Stand P N 203485 NOTE Note There are also four long Stand Screws which are 1 4 x 20 x 2 5 The P N for them has not yet been dete...

Page 331: ...Replacement Parts List CADJET 2 7 23 Figure Chapter 7 37 Sideplate Left P N 204968 Figure Chapter 7 38 Sideplate Right P N 204973...

Page 332: ...acement Parts List 7 24 CADJET 2 Figure Chapter 7 39 b Spring Compression Idler P N 203447 Figure Chapter 7 40 a Spring Compression Top Cover P N 202010 Figure Chapter 7 41 Spring Roll Holder P N 2039...

Page 333: ...Replacement Parts List CADJET 2 7 25 Figure Chapter 7 42 a Stop Retracting P N 204246 Figure Chapter 7 43 Support Drive Shaft middle support P N 203556 2...

Page 334: ...railing Cable P N 203800 32 Figure Chapter 7 45 Assy Legs and Basket P N 205175 NOTE Note The stand and basket assembly shown below is changing Drawings of it were not available at the time of publica...

Page 335: ...Replacement Parts List CADJET 2 7 27 Figure Chapter 7 46 Assy Lower Drive P N 204917 31 Figure Chapter 7 47 Assy Stabilizer Bracket Service P N 204551 Figure Chapter 7 48 a Assy Top Cover P N 204367 5...

Page 336: ...Replacement Parts List 7 28 CADJET 2 Figure Chapter 7 49 Belt Ribbed P N 203903 Figure Chapter 7 50 Cable Trailing P N 203778 Figure Chapter 7 51 Platen Machined P N 204848...

Page 337: ...Replacement Parts List CADJET 2 7 29 Figure Chapter 7 52 Slide Shaft P N 204007 31...

Page 338: ...railing Cable P N 203800 3 Figure Chapter 7 54 Assy Legs and Basket P N 205174 NOTE Note The stand and basket assembly shown below is changing Drawings of it were not available at the time of publicat...

Page 339: ...Replacement Parts List CADJET 2 7 31 Figure Chapter 7 55 Assy Lower Drive P N 204917 1 Figure Chapter 7 56 Assy Stabilizer Bracket Service P N 204550 Figure Chapter 7 57 a Assy Top Cover P N 204367 7...

Page 340: ...Replacement Parts List 7 32 CADJET 2 Figure Chapter 7 58 Belt 3 Rib P N 203230 Figure Chapter 7 59 Cable Trailing P N 203448 Figure Chapter 7 60 Platen Machined P N 204847...

Page 341: ...individual pieces c These parts make up the entire Display Keypad P N 203488 includes the Keypad PCB the Cover and the Keys it does not include the Keypad Cable or the Keypad Label If the Keypad Cabl...

Page 342: ...s Numerical 7 4 2 3 E Size Unique Parts Numerical 7 5 3 0 Alphabetical Listing 7 6 3 1 Parts Used in both D Size and E Size Alphabetical 7 6 3 2 D Size Unique Parts Alphabetical 7 8 3 3 E Size Unique...

Page 343: ...igure 7 15 Assy Service Station P N 203233 7 15 Figure 7 16 Assy Servo Motor P N 203265 7 15 Figure 7 17 Assy Stepper Motor Bracket Service P N 205350 right bracket w bushing 7 15 Figure 7 18 Assy Ste...

Page 344: ...44 Angle Trailing Cable P N 203800 32 7 26 Figure 7 45 Assy Legs and Basket P N 205175 7 26 Figure 7 46 Assy Lower Drive P N 204917 31 7 27 Figure 7 47 Assy Stabilizer Bracket Service P N 204551 7 27...

Page 345: ...TXT now and press Enter 5 Select the disk drive on which you want the DOS Utilities installed Press Enter 6 Specify the destination subdirectory where the files are to be installed Press Enter 7 Selec...

Page 346: ...s on 13 Press Enter on the computer 14 The Emergency Download will now clear and reload your plotter s Firmware 15 When the process is completed reset the plotter s User Settings to the desired select...

Page 347: ...Appendix A CADJET 2 A 3 Figure Appendix A 1 Cable RS422 Mini DIN8 P N 203977...

Page 348: ...Platen and returned to the Service Station Type B INSTALL and press Enter Or type A INSTALL if your floppy drive is designated as A 4 Answer YES or NO to Do you want to print the USERGUIDE TXT now an...

Page 349: ...er to continue with the download 13 After the Firmware has been upgraded disconnect the power cord and power up the plotter again 14 When the process is completed reset the plotter s User Settings to...

Page 350: ...numbers and descriptions for all numbered items are provided on the pages preceding the drawings When ordering parts please be aware that not all the parts listed on these pages are available at a com...

Page 351: ...Y POWER ENTRY MODULE 23 204929 31 ASSY CABLE OUTPUT D 26 204959 CLAMP CABLE 1 4 28 203477 2 ASSY ROLLGUIDE RIGHT 29 204969 ASSY ROLLGUIDE LEFT 30 203442 SCREW 8 32 X 3 4 SEM 32 204386 H SCREW 8 32 X 1...

Page 352: ...JET 2 D 319 205107 LABEL LOGO CADJET 2 320 205110 INSERT MENU TREE 321 204367 5 ASSY TOP COVER CADJET 2 D 322 202010 SPRING COMPRESSION 323 204246 STOP RETRACTING 378 N A ASSY Y ARM CADJET 2 D Breakou...

Page 353: ...Y POWER ENTRY MODULE 23 204929 1 ASSY CABLE OUTPUT E 26 204959 CLAMP CABLE 1 4 28 203477 2 ASSY ROLLGUIDE RIGHT 29 204969 ASSY ROLLGUIDE LEFT 30 203442 SCREW 8 32 X 3 4 SEM 32 204386 H SCREW 8 32 X 1...

Page 354: ...DJET 2 E 319 205107 LABEL LOGO CADJET 2 320 205110 INSERT MENU TREE 321 204367 7 ASSY TOP COVER CADJET 2 E 322 202010 SPRING COMPRESSION 323 204246 STOP RETRACTING 378 N A ASSY Y ARM CADJET 2 E Breako...

Page 355: ...Appendix C CADJET 2 C 6 Figure Appendix C 1 CADJET 2 D Size Final Assembly Drawing...

Page 356: ...Appendix C CADJET 2 C 7 Figure Appendix C 2 CADJET 2 E Size Final Assembly Drawing...

Page 357: ...y 205329 205325 A 9 pages Keypad PCB Assembly 203455 1 203456 A 1 page Carriage PCB Assembly 204941 204937 A 2 pages Flex Circuit 204950 204946 A 1 page _____________ There is a typographical error on...

Page 358: ...ot support single bank 4 Because the industry standard for 128 megabyte SIMM and the EPLD equations modified EPLD generated select terms 1 Circuitry to keep OrCAD from rejecting note sheet stepper sch...

Page 359: ...10M T315 T14 T15 T16 T17 X2 3 6864MHz T18 T19 T306 T20 T21 R141 4 7K R142 4 7K R5 47K R143 4 7K R144 4 7K R145 4 7K R146 4 7K X1 32 768KHz R175 10K T30 R 12 4 7K T31 T320 T32 U1 24C08 SCL 6 A0 1 A1 2...

Page 360: ...66 N A 34 N A 35 N A 67 N A 15 N A 20 N A 40 N A 41 N A 43 MSTRRST 1 N A 30 CLOCK 79 T236 T237 T301 R 182 4 7K T238 R181 10K T239 T241 T242 T243 R136 75 R 184 0 T248 C 21 0 1uF T249 T250 T251 R187 10...

Page 361: ...4 2002 C 34 0 1uF U 11 MT4C4001J A0 9 A1 10 A2 11 A3 12 A4 14 A5 15 A6 16 A7 17 A8 18 A9 5 RAS 4 CAS 23 WE 3 OE 22 DQ0 1 DQ1 2 DQ2 24 DQ3 25 VCC 13 VSS 26 C 35 0 1uF C 30 0 1uF C 33 0 1uF R150 75 R 15...

Page 362: ...LOCK PGACLK XCHKCLK Title Size Document Number R ev Date Sheet o f 205325 F Enhanced Main Board FLASH sch ENCAD Incorporated B 5 9 Monday November 04 2002 E4 E6 E15 T350 E1 C 38 0 1uF R189 10K C 39 0...

Page 363: ...75 R 158 75 R 165 75 U 26 SIMM72 40DEG MA0 12 MA1 13 MA2 14 MA3 15 MA4 16 MA5 17 MA6 18 MA7 28 MA8 31 MA9 32 MA10 19 RAS0 44 CAS3 41 CAS2 42 CAS1 40 CAS0 43 RAS3 33 WE 47 GND 1 GND 39 GND 72 D0 2 D1...

Page 364: ...33 R 50 1K R 36 33 R 48 1K G7 R178 75 C 91 1uF 10V C 51 0 1uF R 68 1K R 64 1K U 32 74HCT374 D0 3 Q0 2 D1 4 Q1 5 D2 7 Q2 6 D3 8 Q3 9 D4 13 Q4 12 D5 14 Q5 15 D6 17 Q6 16 D7 18 Q7 19 OE 1 CLK 11 R69 1K R...

Page 365: ...U 33 MC1413 I1 1 I2 2 I3 3 I4 4 I5 5 I6 6 I7 7 O1 16 O2 15 O3 14 O4 13 O5 12 O6 11 O7 10 GND 8 V 9 T12 U 35 74HCT273 D1 3 Q1 2 D2 4 Q2 5 D3 7 Q3 6 D4 8 Q4 9 D5 13 Q5 12 D6 14 Q6 15 D7 17 Q7 16 D8 18...

Page 366: ...D1 3 Q1 2 D2 4 Q2 5 D3 7 Q3 6 D4 8 Q4 9 D5 13 Q5 12 D6 14 Q6 15 D7 17 Q7 16 D8 18 Q8 19 CLK 11 CLR 1 D6 1N5818 2 1 D7 1N5818 2 1 D8 1N5818 2 1 T261 T263 R 89 10K 0 1 T264 T265 C 70 0 1uF T266 T267 T2...

Page 367: ...2 1V 12 1V 12 1V 12 1V 5V 24V 24V 5V 12 1V 5V R11 4 7K R1 1K R9 23 2 R13 4 7K R5 1K J4 HEADER 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 U3A 7406 1 2 C12 0 1uF 20 U3B 7406 3 4 J2 HEADER 16 1 2 3 4 5 6...

Page 368: ...ber 09 2000 Title Size Document Number Rev Date Sheet of THRESHOLD LATCH_ENABLE BRIGHTNESS PEAK PEAK 5V 5V 24V 24V 24V 24V 24V 5V 5V 24V Q1 SFH309F 1 2 U10C LM324 10 9 8 U10B LM324 5 6 7 D4 SFH409 4 3...

Page 369: ...linking press DOWN ARROW CALIBRATION VERT LINES ONE press SELECT to draw 16 regions of vertical lines uni directional press DOWN ARROW CALIBRATION VERT LINES ALL press SELECT to draw 16 regions of ver...

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