Laser Tracking System Users manual
Contents
1. A D A CAUTION Laser Radiation Do Not Stare Into Beam Class II Device in accordance with FDA CDRH Class II Laser is a visible laser beam 400nm to 740nm that is considered eye safe Do not stare into the laser beam Table 1 Equipment Markings 4 General Operating Specifications The system is designed for continuous operation between 100 and 263 volts A C Connection to a protective earth is required Using voltages other than specified may cause system damage and void the warranty CAUTION disconnection of the protective earth conductor inside the system may impede the protection afforded by the system DO NOT plug un plug and any cables if the power is on There are no user serviceable parts or fuses in the controller or the tracker head Do not attempt to perform any mechanical or electrical modifications as this will void the warranty empowering metrology solutions tracker Parameter Specification Linear Range Angular Range Azimuth Elevation Angular Resolution Distance Resolution Maximum Lateral Target Speed Maximum Acceleration Internal Level Accuracy Weight Tracker Controller Interferometer Mode Absolute Accuracy Static Dynamic ADM Mode Linear Accuracy Dimensional Envelope Tracker Control Box Electrical Input voltage range 110 Input frequency range 110 Input voltage range 220 Input frequency range 220 Amperag2. tracker3 empowering metrology solutions Attach Tracker Controller Cable Figure 5 Tracker Connections 9 Software Considerations The Tracker 3 uses the TCP IP standard to move information between the tracker controller and the host PC For this reason the host computer must have networking enabled and configured properly Important Note 4 computer supplied with your tracker will be pre configured to work properly without further modification The following procedure should only be necessary if you experience problems connecting to the tracker with TCP IP 16 1 Open the Networks setting from the windows control panel Double click the icon for your Ethernet controller local area connection is usually the default Click on the button marked Property On Tab General Select the TCP IP and then click Property MA H z empowering metrology solutions tracke cg Network Connections File Edit view Favorites Tools Q pack Y Se Address Network Connections wizard s New Connecti HE 4 Local Area Connection Prope X General Support C General Authentication Advanced Status Connected Duration 00 57 34 ecu 10 0 Mbps Connect using E9 Broadcom NetXtreme 57xx Gigabit Cc This connection uses the following items 7 NWLink NetBIOS gt NwLink IPX SPX Net
3. 75 C Operating the Tracker without the protective earth ground connection intact may endanger the operator or the system Do not use an outlet or extension cord with only two prongs Verify that the power source is live by plugging in an appliance or tool Verify that the cable from the Controller to the Tracker is not damaged and that it is securely connected at both ends Verify that the weather station and serial cable are securely connected to the Controller The serial cable does not have to be connected to the computer at this point but will need to be connected prior to opening any software Inspect the Controller power cable for any damage If it appears damaged replace it with a cord that is UL Listed and or CSA Certified rated 300 Volts AC 18 AWG 75 C Connect the power cable securely into the Controller and securely into the outlet If the plug fits loosely into the outlet it may be necessary to gently bend the flat prongs outward very slightly to ensure a solid connection Turn the Power switch to the ON or I position WARNING NEVER CONNECT OR DISCONNECT THE TRACKER CONTROLLER CABLE WITH THE POWER ON THIS MAY DAMAGE THE ELECTRONICS If the unit continues to malfunction please contact API for assistance Laser Does Not Appear to be Operating 1 Do not stare directly into the laser to check if it is operating Instead place a piece of paper in the path of the beam or point the Tracker at a wall o
4. fans on the back and bottom of the control box as this will lead to excessive heat build up that may damage the hardware Refer to the following diagram for definitions of symbols found on the controller front and back panels Figure3 Perform the hardware installation and electrical connections according to the following procedures refer to Figure 3 amp 4 and Table 2 for cable descriptions l Uu 10 Mount the tracking unit on a tripod or mount the tracker head using Quicklink mount Note that the distance measurement is based on interferometry and if the beam is broken the target must be Homed Therefore certain beam obstructions must be considered when setting up the tracker prior to taking measurements Consider your environment when placing the stand If the API Laser Tracker 3 electronic level is being utilized to create a level based frame the laser tracker must be vertical to 2 degrees To acquire vertical of the laser tracker the tripod feet are adjusted while using a level setup feature in the software Install the target SMR in the birdbath Place the controller in a convenient location so that there is some reasonable slack in the cables Taught cables may constitute a tripping hazard Connect the tracker encoder motor cable between the control box and the tracker unit See Figures 4 for connection illustrations Connect the AC power cable between the control box and an AC outlet Standard AC input voltage
5. must be enabled before the servo power Please be aware that there are no user serviceable parts inside the controller DO NOT attempt to adjust the settings of the components inside visus empowering metrology solutions track erg Instrument Setup 6 Setup Overview The Tracker 3 system is extremely portable and offers several options for setup The system comes standard with the API Quicklink tripod mount This two piece mount can be added to any instrument stand with a standard 3 5 inch diameter thread Alternately the tracker may be fitted with the optional Tri Mount base for mounting directly to a machine tool or other flat surface e Note Please contact your local API representative for information on other optional mounting accessories such as right angle mounts low profile tripods etc 7 Quicklink Tripod Mount The Tracker 3 comes standard with the Quicklink Tripod mount installed To mount the system to the tripod fit the teeth of the tracker base into the grooves of the tripod platform The system should hold firmly in place with no rotational movment possible Finally tighten the threaded ring until it is snug 3 136 empowering metrology solutions trackers 8 Hardware Connections and Installation Before installation and connection of the components verify that the controller power is OFF Connection of components while the power is ON may damage the electrical hardware DO NOT block the cooling
6. proper storage of the system The laser and electronics used in the system are not user serviceable Should the laser or servo systems fail to operate the entire system should be returned to API for corrective actions Please see the troubleshooting section of this manual for answers to common problems On The Job Storage With any multi day operation of the instrument it is common practice to leave the instrument set up overnight to lessen startup time the following morning Please follow the recommendations below when leaving the instrument set up between jobs e The Power Laser switch may be left on with no damage to the laser system e Turn the Servo Motor switch to the off position to safely disable the motors e Place the lens cap over the laser aperture e fthe environment is particularly dirty place the dust cover over the instrument 19 empowering metrology solutions trackers Storage The tracking system is a precision measuring device and should be handled with the same type of care as any laboratory instrument All optical components should be kept clean and free of contaminants The tracking system should be stored in the provided carrying case The carrying case with the tracker should be stored in an environment comparable to the test area to ensure optimal thermal stability with the working environment Optical Cleaning Procedures The optics used in the 3D Laser Tracker 3 may be damaged by improper or un
7. the Long range work volume over Laser Tracker 3 uses the TURBO ADM 60meters radial or 120 meters diameter 400 feet system for Absolute Distance EQUAL Measurement This system employs an Adaptive temperature control infrared non visible laser When using High speed TCP IP communication the ADM function the user does not have Embedded electronic level return the reflector to a known reference distance to reset the laser interferometer distance following a beam break This Enhanced TURBO ADM 8ms allows measurements to be taken at Digital weather station points where it is impractical or simply not possible to move the SMR to the target without obstructing the laser path i e having the laser shoot down a long section of conduit or pipe Quicklink Tripod mount Material temperature sensors Multi birdbath for 1 1 2 7 8 and 1 2 SMRs APIs TURBO ADM system is based on an innovative repetitive time of flight technique RTOF offering fast response and superior accuracy while being fully integrated into the tracking head of the unit The TURBO ADM gives the Laser Tracker 3 the ability to acquire the SMR immediately should the beam be interrupted Using this method it is possible to acquire a SMR simply by holding the target in hand and moving it into the path of the visible laser beam Note that due to the inevitable small movements of the human hand re acquiring a SMR in this manner may introduce error into mea
8. BIOS Compatible Transport Prol Internet Protocol TCP IP im j Description Transmission Control Protocol Intemet Protocol The default wide area network protocol that provides communication across diverse interconnected networks Show icon in notification area when connected Notify me when this connection has limited or no connectivity 5 Check Use the following IP address Use the following values IP 192 168 0 100 Subnet Mask 255 255 255 0 AT empowering metrology solutions tracker Internet Protocol TCP IP Properties an m General You can get IP settings assigned automatically if your network supports this capability Otherwise you need to ask your network administrator for the appropriate IP settings Obtain an IP address automatically Use the following IP address IP address 192 168 0 100 Subnet mask 255 299 255 ans Default gateway arr Use the following DNS server addresses Preferred DNS server Alternate DNS server 6 Click OK and then click the close on the dialog 10 Setup Final Check After the system is secured on the stand it is good practice to check the following items to insure accurate measurements Important Note the following list assumes the use of an API brand folding tripod If using a different stand please the documentation provided from the stand s manufacturer Although every e
9. EMpPoWernritng Ie go Lo solutions g AUTOMATED PRECISION INCORPORATED tracker3 LASER TRACKING SYSTEM USERS MANUAL For Models LTS 3000 V 1 0 2005 Automated Precision Inc 15000 Johns Hopkins Drive Rockville MD 20850 Phone 1 800 537 2720 Fax 301 990 8648 ARY M ri ar A mm a am am empowering metrology solutions Co 0 IH 10 12 13 14 15 46 M PIPLUTE CH 3 SYSTEM OVERVIEW oreore tiets iioo sucio opi en gres cios et dodi eq gon eee r oser ent Eye ed beca dece cerne b Lo bo Une Esos KECE 3 Interferometer IEM cici cd dedic beu ni enda e eg o n i Eee 3 TURBO ADM Absolute Distance Measurment sess eene eene reete rennen 4 PRECAUTIONS AND SPECIAL HARDWARE CONSIDERATIONS eeeeeeeentnnnnn 5 GENERAL OPERATING SPECIFICATIONS eeeeeeeeee essen enses ense tn tune ta sns tn sesta seen tns tn seat 7 EQUIPMENT SUPPLIED 5 5 criar poesi pee tra e rosses ek ostsee oses ve Uk an opu ee cesoptteiesscuiscossv ssiessnis 9 lracking Head e npe andata m SaaS Ee 11 SMR Spherical Mounted Retroreflector esee eene rennen 11 Controller iyon eetet eiaei s EEEE EAE E EAE EE AEK EE OTT cuales A EEE A a 12 SETUP OVERVIEW eren Gucivecctetecotscbetvesuesd sdoieioescudeguddestebbcsuuegsceet a eet eee Duden debes eura dodo 13 QUICKLINK TRIPOD MOUND ecsicssscsccesceiecicscussecesuscenscerese
10. MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY EXCLUDED AUTOMATED PRECISION INC shall not be liable for any direct indirect special incidental or consequential damages whether in contract tort or otherwise For technical support or comments regarding this document please contact Automated Precision Inc 15000 Johns Hopkins Drive Rockville MD 20850 1 800 537 2720 Fax 301 990 8648 au Am mm A a m am empowering metrology solutions l trackerd General Information 1 Model Numbers The Laser Tracker 3 System has the following model number LTS 1000 Includes Interferometer and Turbo ADM modules The model number and serial number are printed on the nameplate on the backside of the tracker head unit near the attachment point for the Tracker Controller cable See Figure 1 2 System Overview The Laser Tracker 3 is a portable high precision coordinate measurement system The Laser Tracker 3 combines interferometer based laser optics with state of the art servo control technology to measure the position of a target relative to the tracker Tracker 3 also contains API s unique TURBO ADM system for enhanced flexibility With the specialized software provided the real time positioning information can be use to measure relative distances between points set up virtual axis monitor the movement of a part or compare real world production to a cad model This system
11. able and Accessory Bag Digital Environmental Sensor Temperature and Pressure Dust Cover O CO YI 0 tn A WD RO SMR Cleaning Kit TrackerCal v3 Software amp Parameter File Backup Mini CD not pictured Table 2 Package Contents Supplied with units manufactured for use in the U S only Any substitute power cord must be UL Listed and or CSA Certified rated 300 Volts AC 18 AWG 75 C tracker alt W empowering metrology solutions tracker mm au Am mm empowering metrology solutions tracker Tracking Head The tracking head is comprised of a single beam laser interferometer and is contained in a dual axis servo controlled housing This unit is designed to track a target by active control of the pitch and yaw movement of the beam housing The tracking mechanism is attached to a mounting base which may be mounted on a tripod or to a flat surface using the optional Tri mount Base The indicator lights on the upper face of the tracker head contains two indication lights one colored red laser and one green tracking lock The following table table 3 indicates the status of the lights Tracking Head Indicators Red Blinking Laser is powered on but in the process of warming up laser head warming status Red Steady Laser is powered on and ready to take measurements Green Steady Tracker has establish
12. acker Does Not Power Upan o ee etes te NE te eere Seren e cd 22 Laser Does Not Appear to be Operating esee eerte nete rennen 22 Large Deviations in Measurements or Backsights isses een eene 23 Low Return Intensity ADM or IFM and or Difficulty Tracking eee 23 Computer Cannot Connect to Tracker eene ener nennen en nre 23 empowering metrology solutions tracker3 Warranty AUTOMATED PRECISION INC product is warranted against defects in material and workmanship for a period of two years from date of purchase During this warranty period AUTOMATED PRECISION INC will at its option either repair or replace products which prove to be defective Products must have prior AUTOMATED PRECISION INC return authorization be returned transportation prepaid and properly packed AUTOMATED PRECISION INC will pay ground shipping charges to return the product to the purchaser if defect is in fact covered under this warranty For systems sold to customers outside the United States air freight charges will be paid by Automated Precision Inc to return the product to the purchaser if defect is in fact covered under this warranty This warranty does not cover defects or damage caused by misuse accident negligence alteration misapplication or repair by anyone other than AUTOMATED PRECISION INC and extends only to the original purchaser No other warranties are expressed or implied The IMPLIED WARRANTIES OR
13. cteateqpsvesestessesnunssasecasecsecdenssdsoussucteneseae 13 HARDWARE CONNECTIONS AND INSTALLATION 2 0 0 ccsssssssssssessssessesesssesesssesnesssesenseees 14 SOFTWARE CONSIDERATIONS sscssssssssssscssessssssssenesssssesscsssssssssnessssnessesscesosssssnesssesesseses 16 SETUP FINAL CHEGEK deterret rettet eei bebes ee ec eo cus suussetussesvoscecedsecnsecesensdsesescess 18 TRACEADBLILELY 5 Ire teet to Ds bete T Cue sa esu Or d EXE OE AA e 19 SOFTIWAREINSTALDLATION 5 2 G0 ern cockecsnesscaiis sect cota sdsciisssecsestensectsdasasissbectisroscvess 19 MAINTENANCE STORAGE INTRODUCTION eeeeee eene eese tn seen tn senatus tasse tns tn senses tunes 19 On The Job Storage eia te a Tn ep eda e epar b cres 19 ALI TEE 20 Optical Cleaning Procedures eee eene eene treneere eren entren 20 Recommended Cleaning Materials esses eee rennen eren 20 Cleaning Loose Particles from Optical Surfaces esee eene 20 GETTING HELP WITH APPS PRODUTCTSS e eeeeeeeeeee eee ee tenete sensns tentus tatu neta sensn ses tnsen 21 APIESOftWate PEOduets orto ox a lese Se NL LU a Oo M PADA A UE e PU edd fest 21 API Publications onise sete et a ie er e Rs edi teh ter dd teo 21 APEGustomer SUPP OPE eme epe per este e deta dh aibe dation dee loe e eh npe peo et pun 21 JIROUBEESHOQCTING 22 eret soseri oosa otasi Taere ieies BE Dres e soie e ede Ue eo tetestostssusdesteiecdes 22 Tr
14. e Maximum Power Usage Fuse Rating Environmental Air Temperature Barometric Pressure Relative Humidity Altitude T3 15 30 meters 98 feet T3 40 80 meters 262 feet T3 60 120 meters 400 feet With selected targets I 320 640 End to End 77 60 0 07 arc seconds lum gt 3meters sec gt 2g 2 arc second 18 5 lb 7 lb 5ppm 2 sigma 25um 0 001 at 5m 16 2ft t 10ppm 2 sigma 50um 0 002 at 5m 16 2ft t 15um to 10m 1 5ppm 10m 185 mm x 190 mm x 360 mm 110 mm x 160 mm x 310 mm 110 VAC 10 60Hz 6 220 VAC 10 50Hz 6 4 0A Max 350W 4A 115V 2 5A 230V 10 C 40 C 14 F 104 F 580 mmHg 800 mmHg 10 92 5 Non condensing 2000 Meters empowering metrology solutions Installation 5 Equipment Supplied This section gives a brief description of the various components that make up the Laser Tracker 3 Additional specialized fixtures may be required to assist in tracker head or target mounting depending on the specific application Optional equipment and accessories are not listed here but instead are given individual sections in this manual See Table of Contents The following is a list of the hardware included in the Laser Tracker 3 package See Fig 2 Laser Tracker 3 Package Item Description Tracker Head Controller Cross over Ethernet Cable Tracker Controller Cable AC Power Cable US only C
15. ed the distance to the SMR and is Tracking Lock ready to give measurement data If the beam is broken or obstructed during a measurement the light will turn off to indicate that the SMR must be brought back to the home position or re acquired through ADM Green Off Beam interruption Tracker has lost lock with SMR Green Blinking Rapid Tracker is acquiring measurement data Table 3 Indicator Lights SMR Spherical Mounted Retroreflector The target is a precisely made SMR Spherical Mounted Retroreflector designed to return the beam back to the laser source The tracker will follow the target as long as the incident angle of the beam on the target face does not deviate from perpendicular by more than 25 11 lt rH empowering metrology solutions tracker Red Led Indicator Laser Green LED Indicator SMR In Home Tracking Lock Position Figure 3 Indicator Lights and SMR Home Position Controller The controller houses the essential components that control the Laser Tracker 3 This includes systems to drive or handle feedback from the following hardware and Sensors e Encoder positions of the tracker e Shaft motors of the tracker e Distance measurement of the interferometer Dual axis photo sensor for measuring azimuth and elevation displacement of the SMR e Weather station data The controller contains three switches servo power laser power and a controller reset switch power The main power
16. erformance is observed Many tracking problems are the result of the target and not the system Computer Cannot Connect to Tracker Review Section on Software configuration TCP IP settings Also consult the TrackerCal v3 manual for further computer troubleshooting ee
17. ffort is made to insure similar performance in all circumstances API cannot guarantee proper performance on mountings other than those manufactured by API Confirm that the legs of the tripod are opened fully and the outer ring has slid up to rest against the stop e Confirm all connections are tight Oo O O O Tripod feet jam nut x3 Outer ring wing nut Inner tube locking screws x2 Quicklink Confirm the digital temperature sensor is not against a stationary mass but is measuring the same air density where your measurements will be taken 18 E E empowering metrology solutions _ _ tracker 11 Traceability The Laser Tracker 3 when calibrated and maintained properly will provide measured data that is traceable to the National Institute of Standards and Technology NIST Refer to the certificate sheet for components of the laser tracker system that are traceable to these standards Software and System Maintenance 12 13 Software Installation The tracker is delivered with two software packages API TrackerCal for maintenance and a geometric analysis package as appropriate for the user s applications For Installation and use of the software please see the separate API TrackerCal users manual and the documentation supplied with your application software Maintenance Storage Introduction This section provides information on maintenance of optical components and
18. ker and use of the Laser Tracker 3 are included in this manual The TrackCalib User Manual discusses how to perform diagnostic checks and completing calibration routines Another API documentation SpatialAnalyzer User s Guide details the use of the Spatial Analyzer with the Laser Tracker 3 API Customer Support Automated Precision Inc is committed to providing superior support to its customers To assist you with technical and application questions API asks that customers use a following method to contact our help desk Mailing address USA Office 15000 Johns Hopkins Drive Rockville Maryland 20850 Telephone Contact the help desk at 301 330 8100 between the hours of 8 30AM and 6 00PM EST Fax Forward questions with a detailed description to 301 990 8648 Please include a return telephone number that can be used to contact sender International Beijing Office Rm 1511 Block B Lucky Tower 3 Dong San Huan Bei Lu Chao Yang District Beijing 100027 Tel 0086 010 84518793 Fax 0086 010 8451879 21 empowering metrology solutions tracker3 15 Troubleshooting Tracker Does Not Power Up 1 2 Turn the Power and Servo switches on the Controller to the OFF or O position Verify that the outlet being used operates in the 100 to 263 V A C range If it does not an adaptor or power supply may need to be used Verify that the power cord is UL Listed and or CSA Certified rated 300 Volts AC 18 AWG
19. l Number and Electrical Ratings Laser Aperture tracker empowering metrology solutions The 3D Laser Tracker 3 employs a Class II visible laser beam AVOID LOOKING DIRECTLY INTO THE LASER BEAM Also the Laser Tracker 3 System uses an infrared laser and is classified as a Class I laser product This laser is harmless to the human eye required at all times The unit is provided with a three wire power cord Connection to a protective earth is UNDER NO CIRCUMSTANCES SHOULD THE EARTH WIRE BE DISCONNECTED Notice Use of the equipment in a manner not specified in this manual may void the warranty and impair the protection provided by the equipment There are no user serviceable parts in the controller or on the tracker head Do not attempt to perform any mechanical or electrical modifications as this will void the warranty Disconnect all power before servicing equipment empowering metrology solutions tracker Equipment Markings Symbol Description CAUTION High Voltage If used improperly this equipment carries the potential for injury from high voltage electric shock Protective Earth Ground CAUTION disconnection of the protective earth conductor inside the system may impede the protection afforded by the system CAUTION If used improperly this equipment can be dangerous Exercise caution and operate in accordance with manufacturer s guidelines
20. may by used for building and inspecting fixtures inspecting large assemblies and parts calibrating robots and error mapping machine tools and CMMs Other applications include measuring point to point structural dimensions or point deformations under load part alignment and large part surface scanning Interferometer IFM For the Tracker 3 to measure the laser beam is reflected from a retroreflective target SMR The laser tracker determines the coordinates of the reflector by measuring two angles elevation EL and azimuth AZ and a radial distance Angles EL and AZ are measured using encoders mounted on the azimuth and elevation axes of the laser tracker The radial distance is measured using a device called an interferometer An interferometer measures distance in terms of wavelength of light The coordinate data is transferred to the host computer and application software The software transforms this data into a user defined coordinate frame constructed from a system of datums empowering metrology solutions tracker3 Important Note The distance measurement becomes invalid when the path of the laser beam is interrupted This interruption referred to as beam break causes the distance measurement to be invalid until the reflector is measured to a known reference distance such as the birdbath home position or TURBO ADM TURBO ADM Absolute Distance T3 Instrument Features Measurment In addition to the helium neon laser
21. must range from 100V to 263 V Connect the Ethernet crossover cable between the control box and the PC or laptop Connect the digital temperature pressure sensor to the controller Be sure that the air temperature sensor the silver cylindrical sensor is hanging freely and not in contact with a thermal mass that may be warmer or cooler than the ambient temperature After electrical connection is complete the main system power may be turned on followed by the power for the servo system See Figure 3 for switch locations If after use during a measurement session the tracker system is scheduled to be idle for a long period of time before additional measurements are taken during the session it is recommended that the servo system be turned OFF but the main power be left ON 14 lt empowering metrology solutions _ tracker Reset Button hold for 3 seconds Power Laser Switch amp Indicator trackers Servo Motor Switch amp Indicator Tracker Controller Cable Gimbal Antenna for wireless accessories Ethernet LAN cable AC Power Cable U S Only QN E IE A o OFF POWER RESET SERVO empowering metrology solutions Ventilation Fan Do Not Block Environmental Sensor Weather Station Are ea RF Wireless Accessory On Off ENVIRONMENT c SENSOR TRIGGER S 65 ACCESSORY Figure 4 Controller Ports and Markings 15
22. necessary cleaning and should only be cleaned when they are noticeably dirty When the optics requires cleaning it is recommended that only the affected area be cleaned rather than the entire surface Recommended Cleaning Materials The following items are recommended for cleaning the optical devices used in the Tracker 3 1 Dust Blower filtered dry nitrogen 2 Methanol and acetone 3 Dust free tissue 4 Cotton Swabs with wooden or paper stems methanol and acetone dissolve plastic 5 Mild neutral soap 1 in distilled water WARNING Both methanol and acetone are toxic and flammable The cleaning process should be performed in an open area away from any source of spark or flame CAUTION Do not attempt to wash off any surface with running fluids Cleaning Loose Particles from Optical Surfaces Dust and loose particles can adhere tightly to the optical surface because of static electricity Most of the particles can be removed with a low pressure air stream Any remaining particles can be removed with a wet lens tissue Acetone promotes rapid drying of the surface to eliminate streaks 20 F5 5 amp empowering metrology solutions E tracke rq Getting Help 14 Getting Help with API s Products API Software Products TrackerCalib and supporting metrology software products used with the Laser Tracker 3 contains help features that covers a range of topics API Publications The setup of the laser trac
23. r floor A bright red dot will appear when the laser is operating 22 empowering metrology solutions trackers 2 Verify Tracker is properly connected and power is on If the Tracker is not connected to the Controller turn the power off before making the connection Verify that the aperture cover at the front of the laser head has been removed Verify that the red LED at the front of the laser is continuously lit If it is blinking the laser is not ready Allow at least 15 minutes after turning the power on for the laser to warm up API recommends at least 1 hour for accurate measurement Place a piece of white paper several inches from the front of the laser head in the direction of the beam If a bright red dot appears the laser is operating 6 During warm up the laser beam intensity will vary This is normal during warm up When the Red LED is steady the laser intensity will be constant 7 Ifthe laser lens appears to be contaminated follow the optical cleaning procedure in this user s manual 8 Ifthe unit continues to malfunction please contact API for assistance G2 UN Large Deviations in Measurements or Backsights Confirm secure mounting of the laser tracker setup Most deviations can result from movement of the instrument caused by an insecure mounting Low Return Intensity ADM or IFM and or Difficulty Tracking Check SMR target for defects Use another SMR and see if the same p
24. surements a condition represented by a slowly flashing green indicator light on the tracker head unit To establish a more accurate distance the SMR can be held still against a stable object such as the wall or floor This will cause the indicator to turn from a slowly blinking green to a steady green At this time the distance information measured by the ADM is used to reset the Interferometer and measurements continue in IFM mode For added flexibility in your measurement jobs it is also possible to set the Tracker 3 in ADM ONLY mode When using this feature the ADM will not reset the interferometer but continue measurements using the RTOF method Please consult the appropriate documentation for your application software for detailed information on how to change modes tracker empowering metrology solutions NOTICE Testing has established that a warm up period of at least 30 minutes from a cold start up is required to obtain published accuracy If the tracker is stored in an environment different temperature than the work area a longer warm up period may be required The system is designed to operate over a voltage range of 100 to 263Vac Using voltages other than specified may cause system damage and void the warranty To ensure proper voltage it is recommended to use the system with an Uninterruptible Power Supply UPS 3 Precautions and Special Hardware Considerations Laser Warning Model Number Seria
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