IMPORTANT INFORMATION PAGE Table of Contents Important Information ..................................6 Customer Support ..................................... 7 Trademark & Copywrite ..................................7 Warranty Information ..................................8 Sales, Application & Support ................................9 Sales & Application .................................... 9 Customer Service ....................................9 Technical Support ....................................9 Reference Materials ..................................
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IMPORTANT INFORMATION PAGE Ti60 label locations ..................................26 Ti80 label locations ..................................27 Ti100 label locations ..................................28 Compliance ...................................... 29 Center for Devices and Radiological Health (CDRH) requirements ....................29 OEM models ....................................29 Federal Communications Commission (FCC) Requirements ......................30 European Union (EU) requirements ..............................
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IMPORTANT INFORMATION PAGE Figure 2-1 ti Series Front panel controls and indicators. (Fan-cooled ti60 shown)................. 18 Figure 2-2 ti-Series Rear panel controls and indicators. (Water-cooled ti100 shown)..............19 Figure 2-3 OEM ti-Series side panel controls and indicators. (Air-cooled ti60 OEM shown)............20 Figure 3-1 Ti60 hazard label locations.
IMPORTANT INFORMATION PAGE Important Information For your protection, carefully read these instructions before installing and operating the scan head. Retain these instructions for future reference. Novanta reserves the right to update this user manual at any time without prior notification. If product ownership changes, this manual should accompany the product.
PAGE Important: Customers assume all responsibility for maintaining a laser-safe working environment. Original equipment manufacturer (OEM) customers assume all responsibility for CDRH (Center for Devices and Radiological Health) certification. Customer Support Before contacting Novanta for assistance, review appropriate sections in the manual that may answer your questions.
WARRANTY INFORMATION PAGE 2019 by NOVANTA. All rights reserved. Warranty Information This is to certify that ti-series lasers are guaranteed by NOVANTA to be free of all defects in materials and workmanship for a period of one year from the date of purchase. This warranty does not apply to any defect caused by negligence, misuse (including environmental factors), accident, alteration, or im- proper maintenance.
SALES, APPLICATION & SUPPORT PAGE Sales, Application & Support Novanta Sales and Support NOVANTA® worldwide headquarters are located north of Seattle in Mukilteo, Washington. U.S.A. Our mailing address is: NOVANTA 4600 Campus Place Mukilteo, WA 98275 U.S.A. Phone us at: 1.800.NOVANTA1 (1.800.796.7231) Outside the U.S.: +1.425.349.3500...
REFERENCE MATERIALS PAGE Reference Materials Your Regional Sales Manager can provide reference materials including Outline & Mounting drawings, Operator’s Manuals, Technical Bulletins, and Application Newsletters. Most of these materials are also available directly from the NOVANTA web site at http://www.Novanta.com. Americas, Asia Pacific Global Offices Novanta Headquarters, Bedford, USA...
INTRODUCTION PAGE Introduction • Ti-Series Trademark, Copywrite, & Contact information • Ti-Series Sales, support, guidelines, and contents description • Ti-Series Nomenclature Important Note: This Operation Manual explains operation activities related to ti-Series lasers. If you can-not operate the unit using the information described in this manual, contact NOVANTA® (+1.425.349.3500) or an authorized NOVANTA Distributor.
WARRANTY INFORMATION PAGE Warranty information This is to certify that ti-Series lasers are guaranteed by NOVANTA® to be free of all defects in materials and workmanship for a period of two years from the date of shipment. This warranty does not apply to any defect caused by negligence, misuse (including environmental factors), accident, alteration, or improper maintenance.
SALES AND APPLICATIONS PAGE Sales and Applications NOVANTA Regional Sales Managers work with customers to identify and develop the best CO laser solution for a given application. Because they are familiar with you and your laser application, use them as a first point of contact when questions arise. Regional Sales Managers also serve as the liaison between you and our Applications Lab in processing material samples per your specifications.
GUIDELINES & CONTENT PAGE China Novanta Sales & Service Office, Shenzhen, China Phone: +86-755-8280-5395 Email: photonics.china@novanta.com Novanta Sales & Service Office, Suzhou, China Phone: +86-512-6283-7080 Email: photonics.china@novanta.com Japan Novanta Service & Sales Office, Tokyo, Japan Phone: +81-3-5753-2460 Email: photonics.japan@novanta.com Guidelines & Content Refer to the drawings when installing and operating your ti-Series laser.
TI-SERIES NOMENCLATURE PAGE ti-Series Nomenclature • The ti-Series nomenclature section includes: • Model numbers • ti-Series laser versions The last three characters in the ti-Series model number serve to designate the functional category, cooling method, and model version. The functional category is indicated by either a “K” for Keyswitch or “S”...
OPERATION PAGE Operation Use information in this chapter to familiarize yourself with ti-Series™ controls and indicators. Reference the Quick Start Guide for the initial startup process. • Controls and indicators – displays and describes exterior controls and indicators on ti-Series Keyswitch and OEM lasers.
CONTROLS AND INDICATORS PAGE Figure 2-1 ti Series Front panel controls and indicators. (Fan-cooled ti60 shown). Controls and indicators ti-Series front panel Aperture Seal – prevents dust from damaging the output coupler during shipping. Remove the red self- adhesive label before applying power to the laser. Shutter Switch (Keyswitch models only) –...
TI-SERIES WATER-COOLED REAR PANEL PAGE Figure 2-2 ti-Series Rear panel controls and indicators. (Water-cooled ti100 shown). ti-Series water-cooled rear panel DC Power Cables – Receives +48 VDC from the DC power supply. Ti-Series DC power cables are manufactured from #10 AWG wire and measure 1 meter (42 inches) in length. INT (Remote Interlock) Indicator –...
TI-SERIES SIDE PANEL (SA AIR-COOLED MODELS ONLY) PAGE Keyswitch (Keyswitch models only) – Enables/disables operation of the laser. Laser is enabled when the Keyswitch is turned to the ON position. Turn the Keyswitch OFF to disable lasing. USER I/O Connector – Provides a connection point for auxiliary output power as well as input and output signals.
LASER SAFETY PAGE Laser Safety • Hazard Information – includes equipment label terms and hazards, please familiarize yourself with all definitions and their significance. • General & Other Hazards – provides important information about the hazards and unsafe practices that could result in death, severe injury, or product damage. •...
TERMS PAGE Terms Certain terms are used throughout this manual or on the equipment labels. Please familiarize yourself with their definitions and significance. • Warning: Potential & Imminent hazards which, if not avoided, could result in death or serious injury. Alerts operator of serious dangers, hazardous radiation, hazardous voltages, vapor hazard, &...
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GENERAL HAZARDS PAGE A CO2 laser is an intense energy source and will ignite most materials under the proper conditions. Never operate the laser in the presence of flammable or explosive materials, gases, liquids, or vapors. Warning: Serious Personal Injury Do not allow laser radiation to enter the eye by viewing direct or reflected laser energy.
PAGE Always wear safety glasses or protective goggles with side shields to reduce the risk of damage to the eyes when operating the laser. Warning: Serious Personal Injury The use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.
ADDITIONAL LASER SAFETY INFORMATION PAGE manufactured lenses and optics which contain thorium are covered by the II-VI Infrared distribution license. 10 CFR 40.13(c) (7) Unimportant quantities of source material. (7) Thorium or uranium contained in or on finished optical lenses and mirrors, provided that each lens or mirror does not contain more than 10 percent by weight thorium or uranium or, for lenses manufactured before August 27, 2013, 30 percent by weight of thorium;...
COMPLIANCE PAGE Compliance • Center for Devices and Radiological Health (CDRH) requirements. • Federal Communications Commission (FCC) requirements. • European Union (EU) requirements. NOVANTA® lasers are designed, tested, and certified to comply with certain United States (U.S.) and European Union (EU) regulations. These regulations impose product performance requirements related to electromagnetic compatibility (EMC) and product safety characteristics for industrial, scientific, and medical (ISM) equipment.
FEDERAL COMMUNICATIONS COMMISSION (FCC) REQUIREMENTS PAGE Federal Communications Commission (FCC) Requirements The United States Communication Act of 1934 vested the Federal Communications Commission (FCC) with the authority to regulate equipment that emits electromagnetic radiation in the radio frequency spectrum. The purpose of the Communication Act is to prevent harmful electromagnetic interference (EMI) from affecting authorized radio communication services.
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EUROPEAN UNION (EU) REQUIREMENTS PAGE Laser safety standards Under the Low Voltage Directive, 2014/35/EC, the European Norm (EN) document EN 60825- 1:2014 was developed to provide laser safety guidance and includes clauses on Engineering Specifications, Labeling, Other Informational Requirements, Additional Requirements for Specific Laser Products, Classification, and Determination of the Accessible Emission Level.
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EUROPEAN UNION (EU) REQUIREMENTS PAGE Table 3-1 Class 4 safety features.
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EUROPEAN UNION (EU) REQUIREMENTS PAGE When integrating NOVANTA®’s ti-Series™ OEM lasers, the Buyer and/or integrator of the end system is responsible for meeting all applicable Standards to obtain the CE mark. To aid this compliance process, NOVANTA testing program has demonstrated that Ti-Series lasers comply with the relevant requirements of 2014/30/EU, the Electromagnetic Compatibility Directive, as summarized in the table below.
TECHNICAL REFERENCE SUMMARY PAGE Technical reference summary This section includes the following information: • Technical overview – briefly describes ti-Series technology and basic optics. • Controlling laser power – explains various aspects of the ti-Series control signals, optics, assist gas specifications, & cooling basics. •...
TECHNICAL OVERVIEW PAGE power stability & pulsing characteristics, exceptional beam quality, and proven fast rise/fall time features for your high-speed precision processing needs. Ti-Series lasers incorporate the latest technology in sealed carbon dioxide devices. NOVANTA combines the best features based on a combination of free-space and waveguide resonator designs that enable laser technology to economically produce a symmetrical beam from both a small and powerful laser capable of many years of operation with virtually no maintenance.
CONTROLLING LASER POWER PAGE Controlling Laser Power Internal RF power supply Ti-Series lasers are driven by a compact radio frequency (RF) power supply mounted internally in the laser chassis to make them more compact and energy efficient. The 48 VDC input voltage is converted into a high-power RF signal using an RF power oscillator.
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CONTROLLING LASER POWER PAGE Focusing optics When selecting a focusing optic, the primary consideration should be material thickness and any vertical tolerances that occur during final part positioning rather than making a selection based only on minimum spot size. The chosen focal length should create the smallest possible focused spot while providing the depth of field required for the material being processed.
COOLING PAGE Cooling Coolants NOVANTA recommends that the laser’s cooling fluid contain at least 90% distilled water by volume. In closed-loop systems, use a corrosion inhibitor/algaecide such as Optishield® Plus or equivalent as required. Avoid glycol-based additives because they reduce the coolant’s heat capacity and high concentrations may affect power stability.
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COOLING PAGE The following table provides dew point temperatures for a range of air temperature and relative humidity values. Remember that the laser’s coolant temperature must be set above the dew point temperatures shown in the chart; refer to the cooling specifications at the end of this chapter. Table 4-2 Dew point temperatures.
CONTROL SIGNALS PAGE Control signals • Control signals • Operating modes Much of the information provided in this section describes the use of a NOVANTA UC-2000 Universal Laser Controller to provide PWM Command signals to the ti-Series laser. If using an alternate method of laser control, thoroughly review this section, Controlling laser power, as well as the following section, User I/O connections, for an understanding of the signal requirements necessary for control.
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CONTROL SIGNALS PAGE Command signal The modulated Command signal applied between Pin 9, PWM Input, and Pin 1, PWM Return, of the User I/O connector on the ti-Series laser has three basic parameters: signal amplitude, base frequency, and PWM duty cycle. By changing these parameters, you can command the beam to perform a variety of marking, cutting, welding, or drilling operations.
OPERATING MODES PAGE Operating modes External control In addition to controlling the laser using a UC-2000 Controller, controlling externally without a UC-2000, is also possible. The two primary elements of laser control are gating, the ability to turn the laser on and off at the appropriate times, and power, the ability to control the laser’s output energy.
OPERATING MODES PAGE Figure 4-4 PWM signal waveform. Gated operation In many marking and cutting applications, the laser is required to pulse, or gate, on and off in synchronization with an external control signal (typically from a computer or function generator operating in the range from DC to 1 kHz).
OPERATING MODES PAGE Important Note: NOVANTA lasers are designed for maximum performance using a 95% duty cycle. Increasing the maximum PWM percentage beyond 95% greatly increases the laser’s heat load with little or no corresponding increase in laser output power Warning: Serious Personal Injury The UC-2000’s default gate logic is factory set to internal Pull-Up (normally on) mode so that an open (disconnected) Gate input causes the laser to turn on.
USER I/O CONNECTION SUMMARY PAGE User I/O connection summary • User I/O connection summary • Input/output signals • Sample I/O circuits The table below provides a quick reference summary for ti-Series User I/O connections. Table 4-3 User I/O pin descriptions. Important Note: When connecting field wiring to the Remote Reset/Start Request input, use twisted pair and/or shielded cabling.
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USER I/O CONNECTION SUMMARY PAGE Input/output signals are divided into three categories: auxiliary DC power, input signals, and output signals. Signals in each category are fully described in the section below. The following figure illustrates the pin arrangement of the User I/O (15 pin female D-type subminiature) connector on the laser’s rear panel.
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USER I/O CONNECTION SUMMARY PAGE Table 4-3 User I/O pin descriptions (continued). Important Note: See DB-9 connections later in this section for signal descriptions and pinouts of the SA model’s side-mounted DB-9 connector. Caution: Possible Equipment Damage Turn off DC power before installing or removing any plug or cable from the User I/O connector. Ensure that user connections are made to the appropriate pins and that the appropriate signal levels are applied.
USER I/O CONNECTION SUMMARY PAGE Auxiliary DC power User I/O connector provides auxiliary DC power for driving external inputs or outputs connected to the User I/O port. Pin 4, +5 VDC Auxiliary Power, and Pin 5, +24 VDC Auxiliary Power, are protected by self- resetting fuses rated at 0.5 A.
INPUT SIGNALS PAGE Input signals Four inputs allow control of ti-Series lasers. Remote Reset/Start Request, Remote Interlock, and Shutter Open Request inputs are optoisolated and bi-directional to allow positive or negative polarity inputs. These three signals share a common return, Input Common, which is separate from chassis ground to completely isolate control signals for optimal EMI performance.
INPUT SIGNALS PAGE The following figure illustrates how Remote Interlock and Shutter Open Request inputs are factory- jumpered on the Quick Start Plug to enable lasing for initial testing and troubleshooting purposes. Figure 4-7 Auxiliary DC power supply wiring. Warning: Serious Personal Injury The use of the Quick Start Plug bypasses the laser’s safety interlock function, potentially exposing personnel in the area to invisible infrared laser radiation.
OUTPUT SIGNALS PAGE Table 4-6 Input circuit specifications. Important Note: The Remote Reset/Start Request input must not be sent until +5 VDC power supply has stabilized (approximately 200 ms after DC power-up). Output signals Ti-Series five (5) user outputs correspond to the status functions described below. Outputs are optoisolated, bi-directional analog switches that allow for high-side or low-side switching.
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OUTPUT SIGNALS PAGE Table 4-7 Five user outputs & status functions. Table 4-7 Five user outputs & status functions (continued).
SAMPLE I/O CIRCUITS PAGE Sample I/O circuits Sample inputs The figure below illustrates one method of supplying a Remote Interlock signal using a customer- supplied limit switch. Ti-Series +24 VDC Auxiliary Power output powers the circuit. Note that Pin 4, +5 VDC Auxiliary Power, could have been used to power the circuit instead, depending on circuit voltage requirements.
SAMPLE I/O CIRCUITS PAGE A Programmable Logic Controller (PLC) can also drive inputs. The figure below shows a typical method for connecting to a PLC input module when only one input is used. Figure 4-12 PLC driven interlock signal. When multiple PLC inputs are required, connect inputs to the PLC as shown in the figure below. By supplying voltage (+VDC) to Pin 11, Input Common, and pulling individual inputs to ground, each input can be independently activated by the PLC’s output module.
SAMPLE I/O CIRCUITS PAGE Sample outputs Your laser’s optoisolated, bi-directional switched outputs can drive small loads (50 mA max), PLC inputs, or relays that can control higher current loads. The following figure illustrates one method of controlling a remote warning lamp using power supplied by +24 VDC Auxiliary Power output. Remember to size current-limiting resistor, R1, so that the current draw does not exceed 50 mA.
SAMPLE I/O CIRCUITS PAGE The figure below illustrates how your laser’s outputs can drive the DC Input Module of a Programmable Logic Controller (PLC). By supplying voltage (+VDC) to Pin 13, Output Common, each output is independently switched to activate individual PLC inputs. Figure 4-16 Output driving PLC input module.
DB-9 PIN CONNECTIONS PAGE DB-9 pin connections • DB-9 pin descriptions • 48 VDC fan speed control • Isolated cooling fan connections DB-9 pin descriptions The side-mounted DB-9 connector on SA model lasers provides a Shutter Switch input, auxiliary +5 V power, and +48 VDC for powering user-supplied 48 V cooling fans.
48 VDC FAN SPEED CONTROL PAGE Table 4-9 Side-mounted DB-9 pin descriptions (continued). 48 VDC fan speed control When operating air-cooled (SA model) ti-Series lasers with customer-supplied cooling fans, you can choose to run fans continuously at full-speed (no fan speed control) or at a variable speed using internal or external fan speed control.
48 VDC FAN SPEED CONTROL PAGE Internal fan speed control The side-mounted DB-9 connector on SA model lasers has internal circuitry that controls fan speed based on the laser’s output power and chassis temperature. At tickle, or very low PWM duty cycles, cooling fans run at reduced speed to minimize noise;...
ISOLATED COOLING FAN CONNECTIONS PAGE Figure 4-20 48 VDC fan connection - internal speed control. External fan speed control (ti80 only) On ti80SA lasers only, the side-mounted DB-9 connector also provides an external PWM output, PWM Control Output, on Pin 1. This output provides a 5 V PWM signal for controlling the speed of PWM- enabled cooling fans based on the laser’s output power and chassis temperature as shown in the figure below.
ISOLATED COOLING FAN CONNECTIONS PAGE DC cooling fan (with a suitably sized resistor and optoisolator device) while minimizing voltage or current spikes that might damage the laser’s control board. Figure 4-22 48 VDC fan connection - external speed control. For fans with PWM control capability, follow the circuit above except connect the optoisolator returns to Pin 6 and Pin 7, Signal Ground (instead of Pins 5 and 9), and connect Pin 1, PWM Control Output, to the PWM input terminal of both fans.
INTEGRATING TI-SERIES SAFETY FEATURES PAGE Integrating ti-Series safety features • Keyswitch functions • Shutter functions • Remote interlock functions DB-15 User I/O connector allows system integrators or end-users to integrate safety features into their control system. Keyswitch, shutter, and remote interlock functions serve to enable or disable DC power to the RF drive.
SHUTTER FUNCTIONS PAGE Your control system can monitor the laser’s ready status on the User I/O connector by connecting your system’s input between Pin 8, Laser Ready, and Pin 13, Output Common (see outputs driving PLC input module figure in the prior pages of this chapter). The Laser Ready output closes when the laser is enabled (RDY LED illuminated yellow), indicating that lasing is possible.
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REMOTE INTERLOCK FUNCTIONS PAGE driving PLC input module figure earlier in this chapter). This output is closed when remote interlock circuitry is open (INT indicator illuminated red). The output is open (in a high-impedance state), and the INT LED is green when interlock circuitry is closed. Important Note: After the Shutter Open output closes, a five-second delay occurs (Keyswitch- equipped lasers only) before lasing is enabled.
SYNRAD, Inc. or the optics manufacturer for handling instructions. If you operate your laser or marking head in a dirty or dusty environment, contact SYNRAD about the risks of doing so and precautions you can take to increase the longevity of your laser, marking head, authorized Novanta Distributor.
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When finished, cap all cooling connectors to prevent debris from entering the cooling system. When shipping SYNRAD lasers to another facility, we highly recommend that you ship the unit in its original SYNRAD shipping container. If you no longer have the original shipping box and inserts, contact SYNRAD Customer Service about purchasing replacement packaging.
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MAINTENANCE & TROUBLESHOOTING PAGE Cleaning Guidelines • Wear latex gloves or finger cots (powder-free) to prevent contamination of optical surfaces by dirt and skin oils. • Never handle optics with tools; always use gloved hands or fingers. • Hold optics by the outer edge; never touch the coated surface. •...
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Contact SYNRAD or a SYNRAD Authorized Distributor for repair/replacement information. To troubleshoot the ti-Series laser, it is necessary to understand the sequence of events that must happen before the laser can turn on and operate.
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Information about each symptom and cause can be found in paragraphs following each heading. Important Note: Attempting repair of a SYNRAD ti Series laser without the express authorization of SYNRAD, Inc. will void the product warranty. If troubleshooting or service assistance is required,...
MAINTENANCE & TROUBLESHOOTING PAGE Figure 4-32 Functional Block Diagram The functional block diagram below illustrates the ti Series control Status LEDs Ti-Series LED indicators, also mirrored as output signals on the User I/O connector, provide status information to the user. The table below shows ti Series output signal and LED indicator states during normal and fault conditions.
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MAINTENANCE & TROUBLESHOOTING PAGE Table 4-14 Status Signals...
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MAINTENANCE & TROUBLESHOOTING PAGE On ti-Series keyswitch lasers, the indicator illuminates yellow only when indicators are green and the Keyswitch is cycled from to the position. After the indicator illuminates, a five-second delay occurs before the ti Series is permitted to lase. The LED illuminates blue when a Shutter Open Shutter Switch...
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MAINTENANCE & TROUBLESHOOTING PAGE inputs are recognized. When PWM Command pulses are applied (and are long enough to produce laser LASE output) the LED illuminates red. On OEM lasers, the lamp illuminates on DC power-up after indicators illuminate green. Shutter Open LED illuminates blue when a request signal is applied.
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Inspect the output coupler optic at the faceplate of the laser for damage. If the No-Strike fault persists, contact SYNRAD or a SYNRAD Authorized Distributor.
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If you operate your laser or marking head in a dirty or dusty environment, contact SYNRAD about the risks of doing so and precautions you can take to increase the longevity of your laser, marking head, and associated optical components.
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A risk of exposure to toxic elements, like zinc selenide, may result when certain optical or beam delivery components are damaged. In the event of damage to laser, marking head, or beam delivery optics, contact SYNRAD, Inc. or the optics manufacturer for handling...
INDEX PAGE Index Condensation damage 88 Controlling laser power control signals, 42 Symbols Control signals 42 +5 VDC, 100, 58 Tickle pulse, 42 signal description, 51 Cooling fans +24 VDC 58, 60 clearance, 101 signal description, 51 Customer Service 9 American National Standards Institute (ANSI) 18 Daily inspections 88 Assist gas purity...
APPENDIX PAGE Appendix • Stabilized ti Series laser addenda for the Operators Manual ver 1.7. • ti100 fan cooled laser installation and operation addenda for the Operators Manual version 1.7. • ti100p pulsed laser addenda for the ti-Series Operators Manual version 1.7. Stabilized ti Series laser addenda High Stability laser (ti-60w, ti-80w, ti-100w-HS): Except as noted here, refer to the ti-Series Operator’s Manual for additional installation, integration, and operation information.
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APPENDIX PAGE Technical Reference: General Specifications: Physical Specifications. ti100p pulsed laser addenda ti100p that differs from standard ti-Series lasers: Otherwise refer to the ti-Series Operator’s Manual located on our web site for installation, integration, and operation information. The ti100p is currently available in 9.3 μm and 10.6 μm wavelengths. •...
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