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PRO-6350
OTDR
Operation Guide
V.5.18.2016

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Summary of Contents for Precision Rated Optics PRO-6350

  • Page 1 PRO-6350 OTDR Operation Guide V.5.18.2016...
  • Page 2 Warranty The material contained in this document is subject to change without notice. Precision Rated Optics makes no warranty of any kind with regard to this material, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose.
  • Page 3 Only qualified professional staff can do electrified adjustment, maintenance and repair to the operating instrument. • Even if the PRO-6350 power is cut off; the capacity in the PRO-6350 might be electrified for some time after that. www.PrecisionRatedOptics.com | 888-545-1254...
  • Page 4 PRO-6350 Agreement and Statement Button or menu: The operating units in GUI that can be clicked by stylus, indicated by letters in square brackets, e.g. [Setup] and [Start]. Key: The function key on front panel, indicated by letter or icon in quotation marks, e.g. “...
  • Page 5: Table Of Contents

    PRO-6350 Table of Contents Specifications ................................11 General Information ............................12 Scope of this Manual ..........................12 Introduction ..............................12 Product Appearance ..........................13 Front Panel Indicators Introduction ......................14 Front Panel Keys Instruction ........................14 Operating Parts Instructions ........................15 Instrument Interfaces Instructions ......................16 GUI Icons Instruction ..........................18 Power Instruction .............................19...
  • Page 6 Reflection Events ..........................28 4.3.2 Non-reflection Events ........................28 Optic Fiber Link and Event Types ......................28 Instruction of OTDR Modules of The PRO-6350 ..................29 Main Features of OTDR Module......................29 Measurement Mode of OTDR module .....................29 5.2.1 Auto Mode and Manual Mode ......................29 5.2.2...
  • Page 7 PRO-6350 Testing Optical Fiber in Auto Mode ......................40 Instruction of Auto Testing Mode ......................40 The procedures of auto testing mode ......................40 Testing the optical fiber in Manual mode ....................41 Common using parameters for OTDR testing ..................41 OTDR test parameters Configuration ......................41 OTDR display and other Configuration ....................42...
  • Page 8 PRO-6350 11.9 Zoom the Trace .............................49 11.10 Cross Frame to Zoom the Trace ......................49 11.11 Use Zoom Toolbar to Zoom the Trace ....................49 11.11.1 Revert the Whole Trace View ......................50 11.11.2 Zoom In Trace Horizontally ......................50 11.11.3 Zoom Out Trace Horizontally ......................50 11.11.4...
  • Page 9 Capture Image ............................77 18.6 View the Saved Image ..........................77 File Management ............................78 19.1 Transfer Files or Folders between the PRO-6350 and USB Storage Device ........78 19.2 Transfer Files or Folders between the PRO-6350 and PC ..............78 19.3 Delete Saved Files ..........................79 Maintenance and Calibration ........................80...
  • Page 10 PRO-6350 21.1 Common Problems and Solutions ......................83 21.2 Trace Measurement Problems and Solutions ..................84 Warranty ..............................85 22.1 Terms of Warranty ..........................85 22.2 Exclusion ..............................85 22.3 Warranty Registration ..........................85 22.4 Returning Instruments ..........................85 22.5 Contacting Customer Service .......................85 888-545-1254 | www.PrecisionRatedOptics.com...
  • Page 11: Specifications

    PRO-6350 Specifications Stabilized Light Source Display 7” TFT-LCD Touchscreen Connectivity USBx2; 10/100Mbit/s RJ-45x1 Wavelengths Same as OTDR's FP-LD@1310, 1490, 1550nm; DFB- Memory Emitter Types LD@1625nm Power Supply Rechargeable Li-Ion Battery/AC Adapter Output Mode CW, 270Hz, 1KHZ, 2KHz ≤ 5nm 10 hours continuous operation...
  • Page 12: General Information

    The PRO-6350 is easy to handle with large color LCD touch screen and smart user-interface. Windows CE system, large built-in and extended memory enable convenient test data storage, access and transfer to PC via USB for further analysis and reporting.
  • Page 13: Product Appearance

    PRO-6350 Product Appearance Charging Indicator Power Indicator Power on/off Hand belt Help Direction/Enter Keys LCD Touch Return Button Screen Start/Stop Fig. 1.1 Front View Top View Fig. 1.2 Front View www.PrecisionRatedOptics.com | 888-545-1254...
  • Page 14: Front Panel Indicators Introduction

    PRO-6350 Front Panel Indicators Introduction Icon Status Meaning System off Green, constant System on Power On/Off Red, blinking Low battery, charging needed Red, constant Charging, with power adapter Green, constant Charging complete, with power adapter Charging Indicator Power adapter unplugged or connection is poor...
  • Page 15: Operating Parts Instructions

    • Please apply adequate force with stylus on the touch screen. • Only use the PRO-6350 stylus, do not use other device. A sharp object like ball pen tip may smear or damage the touch screen. www.PrecisionRatedOptics.com | 888-545-1254...
  • Page 16: Instrument Interfaces Instructions

    PRO-6350 Instrument Interfaces Instructions Interfaces on Platform Top (Left to right) Name Appearance Icon Description Power Power adapter input Connection to USB devices, e.g. printer, Audio Output mouse, keyboard and USB interface testing devices (Driver needed) Connection to PC for data transfer...
  • Page 17 WARNING The PRO-6350 is a laser instrument. Users should avoid looking directly into the optic output. The use of microscope or magnifier should also be avoided, for the use of such devices can focus a highly intense beam onto the retina, which may result in permanent eye damage.
  • Page 18: Gui Icons Instruction

    PRO-6350 GUI Icons Instruction Icon Status Operation Description Appear Power adapter plugged Showing battery power level with percentage Green part change behind. Appear Battery unplugged or connection is poor. Click Start selected function Enter Setup interface, including Interface style, Click Language and System setting etc.
  • Page 19: Power Instruction

    • Power adapter plugged. NOTE The PRO-6350 battery is rechargeable Li-ion battery. If unused for a long time, please charge the battery to 50%- 70% before using. Caution Keep the battery away from fire and intense heat; do not open or short circuit the battery.
  • Page 20: Basic Operation

    Enter and Exit Power Saving Mode When power is on, user can set the PRO-6350 to power saving mode and return to normal status. In power saving mode, the LCD backlight will turn off. Two ways to enter power saving mode: •...
  • Page 21: Adjust Lcd Brightness

    Start Application When the PRO-6350 is powered on, system will load the main program of the PRO-6350 OTDR (Application software package) and enter main interface, as shown in Fig. 2.1. Fig. 2.1 Main Interface Launch OTDR program: 1) Select “Modules”...
  • Page 22: Install Usb Keyboard/Mouse

    USB port or USB mouse to do the input. Install USB keyboard or mouse on the PRO-6350 Connect keyboard or mouse to the USB port, the port is on the top of the PRO-6350. •...
  • Page 23 7) After right selection, click “OK” to finish the printer configuration. NOTE • The PRO-6350 will only support a USB port printer with PCL language. The current printers that passed the test are HP LaserJet 1022 and HP Laser P2015d. •...
  • Page 24: Common Settings And Special Settings

    3) Press “OK” to confirm modification Automatic Power Saving Setting The feature is designed to save the battery power. When power is on, the PRO-6350 will automatically enter power saving mode after its idle time exceeds pre-set value. Setting Power Saving Mode: 1) Click [Setup] to enter into setting menu.
  • Page 25: Recalibrate Touch Screen

    PRO-6350 Recalibrate Touch Screen If touch screen is not responding properly, you should recalibrate it. Recalibrate touch screen: 1) Click [Setup] to enter into setting menu. 2) In setup menu, click [System Setup]. 3) Double-click [Stylus] icon. 4) Click [Calibration] label and operate following the instructions.
  • Page 26: Other Parameters Configuration

    PRO-6350 NOTE • The equipment has special battery to keep the precision of date and time. • Don’t open the equipment to change battery. • Modifying time zone, date and time may affect some setting and operation of Windows CE, please modify these settings.
  • Page 27: Basic Information Of Otdr Module

    PRO-6350 Basic Information of OTDR Module Principle of OTDR Module OTDR (Optical Time Domain Reflectometer) is a measurement instrument for identifying optic fiber transmission features. It is mainly used to measure attenuation of a whole optic fiber chain and provide attenuation details relating to length, namely detect, locate and measure any event in optic fiber chain (Events refer to faults caused by splicing, connectors and bending).
  • Page 28: Reflection Events

    PRO-6350 4.3.1 Reflective Events When some pulse energy is scattered, reflective events happen. When a reflective event occurs, peak shows on trace, as shown below: Fig.4.1 Reflection Event 4.3.2 Non-reflective Events Non-reflective events happen at certain points where there is some optic loss but no light scattering. When non- reflective events occur, a power decline shows on trace, see below: Fig.4.2 Non-reflection Event...
  • Page 29: Instruction Of Otdr Modules Of The Pro-6350

    PRO-6350 Instruction of OTDR Modules of PRO-6350 Main Features of OTDR Module • High dynamic range and short dead zones. • Complete sampling under low noise, accomplishes accurate low loss locating. • Resolution is accurate to 10cm. • Multiple test models, convenient to meet the requirement of any test condition.
  • Page 30: Otdr Interface

    PRO-6350 CAUTION When using the In-service mode, the fiber must be connected to the correct port of 1625nm. If it is connected to another port it may result in inaccurate test trace or even permanent damage for the OTDR. NOTE •...
  • Page 31: Icons Instruction In Otdr Interface

    PRO-6350 Icons Instruction in OTDR Interface Start testing Stop testing Parameter settings Save trace file Open trace file Print trace file Zoom in trace horizontally Zoom out trace horizontally Zoom in trace vertically Zoom out trace vertically Full-trace view A/B marker switch...
  • Page 32: Trace Processing

    PRO-6350 Trace Processing The “OTDR Trace Manager” software in the PRO-6350 Suite is for trace review and analysis on PC after acquisition without connecting to the PRO-6350. Trace processing includes: • Trace editing (Single trace, multi traces) • Printing (Single trace printing, batch printing) •...
  • Page 33: Prepare To Use Otdr

    PRO-6350 Prepare to Use OTDR Connectors Instruction The optical ports equipped on the PRO-6350 are SC/PC. (Interchangeable FC and ST also available) Cleaning and Connecting to Optical Fiber To insure measurement accuracy, please clean and connect fiber properly before testing.
  • Page 34: Test With Otdr

    PRO-6350 Test with OTDR OTDR Quick Test 1) Check the connection between the fiber and the OTDR optical port and make sure it’s secure. 2) Click [Start] icon or press button to start testing. 3) Click [Stop] icon or press button to stop testing.
  • Page 35: Trace Processing

    PRO-6350 Trace Processing After test and automatic analysis is complete, event types will be displayed below the trace area; user can review all events information in events list which is on {Events} label. After test and automatic analysis is complete, user can save traces.
  • Page 36: Auto Naming

    PRO-6350 Fig. 7.2 Save dialog window Operation Notes: • Title bar will show the current folder path, as shown in Fig 7.2: “\SDMMC_DISK\Traces\”. • System will automatically enter newly created folder. • After file is saved, file name will be displayed on left upper corner of trace display area. Please note only the first 10 characters of the file name will be displayed and the rest are abbreviated as a “~”...
  • Page 37: Open Saved Trace

    Enable/disable Multi-trace display mode in OTDR Setup by checking/unchecking “Multi-trace” in Display Option. • User can open and view “.jpg” format trace though “File Explorer” on {Program} label in the PRO-6350 main interface. “.jpg” format trace can be also loaded to PC for viewing. Trace Viewing and Analysis Operation User can zoom in/out trace, utilizing markers and marking points for trace characterization including loss, attenuation, reflection and etc.
  • Page 38: Switch Information And Function Windows

    PRO-6350 Label Function Measurement parameters: Mode, Wavelength, Range, Pulse Width, Averaging Time and etc. Meas. Para. Events Add event, modify event, delete event and analyze event. A/B switch, move, lock, loss and reflection analysis. Markers Trace testing parameters Trace Para.
  • Page 39: Upload Trace To Pc

    PRO-6350 Upload Trace to PC On computer, user can manage the trace file easily. Copy or move the trace to computer: 1) User can copy the saved trace to computer via USB by PC software 2) Or user can copy and move the saved trace to computer by mobile hard disk drive/ USB flash disk For more operation, please refer to “Manage files and data”...
  • Page 40: Testing Optical Fiber In Auto Mode

    PRO-6350 Testing Optical Fiber in Auto Mode Instruction of Auto Testing Mode When you don’t know the optical fiber length, you can simply use the auto testing function to get the trace and analyze. After the auto mode started, OTDR will automatically estimate the optical fiber length, set sampling parameter, get trace and display the event list and etc.
  • Page 41: Testing The Optical Fiber In Manual Mode

    PRO-6350 Testing the optical fiber in Manual mode In Manual mode user can set various test parameters more precisely. If the parameters are known, the user can set them precisely and obtain more accurate results. Correct parameter setting is essential to accurate optical fiber measurement.
  • Page 42: Otdr Display And Other Configuration

    PRO-6350 OTDR display and other Configuration Includes setting the save method, testing display area and etc. Parameters set in this section won’t affect the testing result. Setting Content If selected, the trace files saving will adopt auto naming, the content in file name Auto naming editing frame will be used as prefix of auto naming;...
  • Page 43: Range Configuration

    Operation: Click on the right range settings. NOTE • “Auto” is Auto test mode of OTDR; select this function, the PRO-6350 will select a proper test range intelligently and the proper pulse width to test. • Default value is “Auto”.
  • Page 44: Ior Setting

    PRO-6350 Operation: Click wavelength in wavelength parameter zone to achieve test wavelength for single selection or multi selection. The effective wavelength will be different according to modules purchased. IOR Setting IOR is a key factor affecting the speed of laser transmission in optic fiber; and in this case, IOR configuration has direct impact on the accuracy of measurement.
  • Page 45: Use Otdr Test Fttx-Pon Network Optical

    PRO-6350 Use OTDR Test FTTx-PON Network Optical Fiber Link Testing for FTTx-PON networks differs from point-to-point in that optical splitters exist in the network. In order to use this instrument to test FTTx-PON networks, you will need to know the following items.
  • Page 46: Trace Analysis And Event Operation

    PRO-6350 Trace Analysis and Event Operation 11.1 Open Trace File Open trace file: 1) Press down [Open] in button column in OTDR surface. 2) Select the file need to be opened in the files dialog box. If necessary, change the file position to search saved files.
  • Page 47: Simultaneous Display Multi Traces

    PRO-6350 11.2 Simultaneous Display Multi Traces In order to compare trace files, open the multi trace display. When multi trace is open, the current trace is red, the icon in front of the file name is red, other icons are grey.
  • Page 48: Switch And Move Markers

    ], towards left or right to move the Markers. NOTE • For easier use, the position of Markers will be remembered the next time you power on the PRO-6350 • There is a marked point when you precede the loss or reflection analysis.
  • Page 49: Lock Ab Markers

    PRO-6350 11.8 Lock AB Markers In the surface of {Markers}, press down [|A-B|], A and B Markers will be locked. After AB Markers locked, when moving one Marker, the other one will move with it and the distance maintains the same.
  • Page 50: Revert The Whole Trace View

    NOTE • When user turns off the PRO-6350, the zoom info won’t be retained. Turn on PRO-6350 again; trace window will revert to whole trace status. • When user changes wavelength, pulse width and time, as long as the distance is not changed, auto memory of zoom status will be effective.
  • Page 51: Operation Of Event Options

    PRO-6350 Use direction keys to move trace window As to the magnified trace, press down the direction keys on the front panel, the trace window will move correspondingly. • Click “ ” , the trace window move upward • Click“...
  • Page 52: Display The Event On The Trace And Locate Event In Even Sheet

    PRO-6350 11.14.1 Display the Event on the Trace and Locate Event In Even Sheet Through scrolling the event sheet, user can check the relative info about all events tested on the trace. When an event is selected, Markers will appear on the trace which is above the event.
  • Page 53: Modify The Event

    PRO-6350 11.14.3 Modify the Event User can modify the event in the event sheet manually. For example, when there is an event analysis result unmatched the observed result, user can modify it through this function. • Event modification won’t modify the result of the trace.
  • Page 54: Analysis Detecting Threshold Configuration

    PRO-6350 NOTE Important hint: The only way to recover the deleted items is to reanalyze the trace, like analyzing new traces. Please refer to the part “analyze or reanalyze trace”. Delete event 1) Select the event need to be deleted 2) Click the {Delete} on the right side 3) Press “Yes”...
  • Page 55: Reanalyze The Trace

    PRO-6350 3) Press [OK] to save setting and then quit setting surface; If press [Cancel], it will quit without setting saved. NOTE Analysis detecting threshold just set will used for trace tested after the set and reanalysis of the trace.
  • Page 56: Set The Length Unit

    PRO-6350 For the first time entering OTDR functions surface, the help information for simple operation is displayed in the trace area and the navigation window and grid line are not visible. Only after test or after the trace opened can see the grid line and navigation window.
  • Page 57: Check Current Trace Parameters

    PRO-6350 11.21 Check Current Trace Parameters Check current trace information on {Trace Info.} label. Fig. 11.10 Check the trace parameters The content displayed is shown below: File name, save date and time, test wavelength, test pulse width, test time, test distance, total loss, average loss.
  • Page 58: Manual Trace Analysis

    PRO-6350 Manual Trace Analysis User can use markers and zoom tools to measure splice loss, attenuation and reflection, or use markers to locate event position and relative power level. 12.1 Use Markers Click {Markers} label in OTDR main interface to activate markers.
  • Page 59 PRO-6350 2-point method (A-B Loss): Insertion loss is calculated as shown in Fig. 12.2. Fig. 12.2 2-point Loss 2-point method is suitable for measuring splice loss but not applicable to measuring reflective events. NOTE • “A-B Loss” is for quick loss measurement of certain segment of the fiber marked between Marker A and B.
  • Page 60 Fig.12.3 5-point method When [Loss] button is pressed, the PRO-6350 will show the marking points to measure the event loss. When Marker A is selected, the screen will display the 4 marking points related to Marker A. When Marker B is selected, the screen will display the 4 marking points related to Marker B.
  • Page 61: Measure Attenuation (2-Point And Lsa Method)

    PRO-6350 Fig. 12.4 Measure insertion loss in 5-point method NOTE • The marking points on the left of the active marker cannot be moved to the right and vice versa. • The loss showed in the Event List is measured by 5-point method.
  • Page 62: Measure Reflectance

    PRO-6350 Measure attenuation: 1) Click {Markers} label in OTDR main interface to show Marker A and B. 2) Place Marker A and B at different points on trace. 3) Zoom in the trace to adjust marker position when necessary. 4) Check 2Pt. Atten. (2-point attenuation) and LSA Atten. (LSA attenuation) values, as shown in Fig. 12.5.
  • Page 63 PRO-6350 Fig 12.6 Measure reflectance NOTE For non-reflective events, reflectance will show as “-----”。 www.PrecisionRatedOptics.com | 888-545-1254...
  • Page 64: Trace File Management

    For more information, please refer to the Help file on PRO-6350. Method two: User can connect the PRO-6350 to a PC, and the PRO-6350 will be recognized as a mobile device. User can copy, move, rename and delete files in PC’s Windows System.
  • Page 65: Check Disk Space

    13.3 Check Disk Space User can check disk space utilization status (used space and free space) in File Explorer: 1) Enter File Explorer in the PRO-6350 main interface. 2) Click “SDMMC_Disk” icon and select [File] <Properties> or click and hold “SDMMC_Disk” icon, select <Properties>...
  • Page 66: Print Otdr Report

    PRO-6350 Print OTDR Report User can manage saved trace files in the PRO-6350 and print report. For reference and report printing, it is necessary to manage and update trace information. 14.1 Trace Information After trace acquisition, user can add or update tested fiber information which includes: Cable ID, Fiber ID, Fiber Type, Start Location, End Location and Operator.
  • Page 67: Print Otdr Report

    User can also use software to edit and save trace information. 14.3 Print OTDR Report The PRO-6350 supports direct connection to USB printer for printing. OTDR report includes trace information, measurement parameters, trace, markers information, event list and etc. Detailed contents to be printed can be specified in Print Option.
  • Page 68 3) Choose the traces to be printed: a. To print current file, please check “Print current file” option and only one trace will be printed. b. To print unopened traces saved in the PRO-6350, please check “Batch print” option which supports up to 8-traces printing.
  • Page 69 PRO-6350 5) Press [Print] button to start printing. During printing, system will display the message “Printing…Pease wait”, shown in Fig 14.5. Fig. 14.5 Printing 6) After printing is finished, system will return to main interface. NOTE During printing, please do not manually close the printing window.
  • Page 70: Otdr Module Built-In Stabilized Laser Source Ls100

    PRO-6350 OTDR Module Built-in Stabilized Laser Source LS100 Under “SLS”, there are two setting interfaces: “General Setup”, “Reference Setting”. “General Setup” interface is shown as Fig 15.1 Fig.15.1 Stabilized Laser Source – Setup Interface 888-545-1254 | www.PrecisionRatedOptics.com...
  • Page 71 CW, 270Hz, 1KHz, 2KHz、Auto ID. After the setup, click [Start] button or Press “ ”(Start/Stop)button on the PRO-6350 front panel to start the measurement. Click [Stop] button or Re-Press “ ”(Start/Stop)button on the PRO-6350 front panel to stop the measurement.
  • Page 72: Otdr Module Built-In Optical Power Meter Pm100

    Fig. 16.1 Optical Power Meter After the setup, click [Start] button or Press “ ” (Start/Stop) button on the PRO-6350 front panel to start the measurement. Click [Stop] button or Re-Press “ ” (Start/Stop) button on the PRO-6350 front panel to stop the measurement.
  • Page 73 Under the modulation for fiber identification, please select the 1kHz or 2kHz. • For fiber identification easily, the PRO-6350 also offers a blink mode. When user select the blink mode, modulating signal (1kHz or 2kHz) will be emitted in 1s, then the next 1s signal will be closed, and then will be emitted in next 1s, and so on.
  • Page 74: Vfl Application

    The built-in VFL of OTDR module can shoot red laser into the tested fiber, the red laser will glow at the macro bend, breaking points and bare fiber end. The maximum detection range for the PRO-6350 VFL is over 5Km, it is a practical tool for fiber identification, detecting and highlighting breaks, tight bends, splices or defective connectors in optical fibers.
  • Page 75: Oci (Optical Connector Inspector) Of Mci100

    PRO-6350 Video Inspection Probe (VIP) An Inspection Probe can display connector surface enlarged view and find dirty or damaged connector. It is convenient for the operator to view the connector and remove any hidden troubles, which may affect the transmission quality. The VIP is connected by USB, and the LCD displays the fiber endface image. The user can determine the quality of the endface and either pass or fail the endface.
  • Page 76: Adjust The Image Brightness And Contrast

    Fig. 18.2 Measurement 5) Click [Stop] button or Re-Press “ ” (Start/Stop) button on the PRO-6350 front panel to stop the measurement. 6) Exit this OCI interface: Click the exit button in the upper left corner; it will back to the main interface.
  • Page 77: Capture Image

    PRO-6350 18.5 Capture Image Inspection of the fiber connector, user can capture images and save images in BMP formats. Captured images can be viewed in the OCI or be sent to the PC to make a report. Capture Image: 1) Press [Start] button, and view the image. Then adjust the focus, brightness and contrast until satisfied with the image.
  • Page 78: File Management

    PRO-6350 File Management User can directly copy, move, rename and delete file or folder on the PRO-6350. Files can also be exchanged between the PRO-6350 and external storage devices like USB flash disk, USB hard drive and PC. The PRO-6350 is equipped with two types of USB ports: •...
  • Page 79: Delete Saved Files

    PRO-6350 NOTE There’s no need to turn off the PC and the PRO-6350 when you connect and disconnect USB cable. 19.3 Delete Saved Files 1) Click File Explorer icon on {Program} label to enter File Explorer. 2) Click “\SDMMC_Disk” icon to enter internal storage space.
  • Page 80: Maintenance And Calibration

    5) Be cautious of electric shock and make sure AC power is disconnected with the PRO-6350 before cleaning. Always use dry or moist soft cloth to clean the outside of the PRO-6350, and never clean the inside.
  • Page 81: Cleaning Procedure

    After the battery is used for a length of time, its capacity may not match charging status indication (e.g. charging indicator indicates full but the PRO-6350 may power off due to low battery), then battery calibration is necessary (Please refer to 20.9 Battery Calibration).
  • Page 82: Change Battery

    3) Change battery. 4) Close the battery dock cover. NOTE • Please note if the power indicator on front panel is off before changing battery; make sure the PRO-6350 is completely off before changing battery. • Only factory can change clock battery.
  • Page 83: Troubleshooting

    Screen backlight is off, but power indicator is on. Press any key to exit power saving mode. Charge the battery. Black Screen Battery run out, PRO-6350 is off, power indicator Change a new battery. is off. Connect the OTDR to external power supply.
  • Page 84: Trace Measurement Problems And Solutions

    PRO-6350 21.2 Trace Measurement Problems and Solutions Problem Possible Reason Solution Try again with short pulse width Events are too close to each other. Try testing from the other end of the fiber Try again with wide pulse width or...
  • Page 85: Warranty

    A warranty registration card is included with the original shipment of equipment. Please take a few moments to fill out the card and mail or fax it to the local Customer Service Center of Precision Rated Optics to ensure proper initiation of your warranty term and scope of your warranty.
  • Page 86 Precision Rated Optics, Inc Corporate Office Billing & Processing PO Box 877 Trexlertown, PA 18087 Precision Rated Optics, Inc Product Distribution Center Manufacturing & Testing 9999 Hamilton Blvd Breinigsville, PA 18031 V.5.18.2016...

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