Hioki 3662-20 Instruction Manual
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Hioki 3662-20 Instruction Manual

Hioki 3662-20 Instruction Manual

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Instruction Manual
3662-20
3663-20
LASER LIGHT SOURCE
December 2009 Revised edition 5 3662A981-05 09-12H

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Summary of Contents for Hioki 3662-20

  • Page 1 Instruction Manual 3662-20 3663-20 LASER LIGHT SOURCE December 2009 Revised edition 5 3662A981-05 09-12H...

  • Page 3: Table Of Contents

    Contents Introduction ............. 1 Inspection ............... 1 Safety Notes ............2 Usage Notes ............4 Chapter 1 Overview Product Overview ........7 Features ..........7 Parts Names and Functions ....8 Chapter 2 Measurement Procedures Connecting Connectors ......11 2.1.1 Connecting FC-Type Connector ..12 2.1.2 Connecting SC-Type Connector ..
  • Page 4 Chapter 4 Maintenace and Service Battery Replacement ......19 Attaching/Detaching Connector Adapter ..21 Attaching the Strap ........23 Cleaning ..........24 4.4.1 Cleaning the Product ......24 4.4.2 Cleaning Optical Output Terminal ..24 4.4.3 Cleaning Cable Connector ....26 Service ..........27 Chapter 5 Appendix Options ..........29...

  • Page 5: Introduction

    Introduction Thank you for purchasing the HIOKI “3662-20, 3663-20 LASER LIGHT SOURCE”. To obtain max- imum performance from the product, please read this manual first, and keep it handy for future refer- ence. Inspection When you receive the product, inspect it carefully to ensure that no damage occurred during ship- ping.

  • Page 6: Safety Notes

    Safety Notes This product is designed to conform to IEC 61010 Safety Standards, and has been thor- oughly tested for safety prior to shipment. However, mishandling during use could result in injury or death, as well as damage to the product. Be certain that you understand the instructions and precautions in the man- ual before use.
  • Page 7 Laser Safety Information CLASS 1 LASER PRODUCT The 3662-20 and 3663-20 LASER LIGHT SOURCEs are both Class 1 laser products conforming to IEC60825-1, EN60825-1. FDA (CDRH) The following symbols in this manual indicate the relative importance of cautions and warnings.

  • Page 8: Usage Notes

    Usage Notes Follow these precautions to ensure safe operation and to obtain the full benefits of the various func- tions. A laser beam is output from the laser output connector during operation. The laser beam is invisible. To prevent eye damage, do not look directly into the connector or look at it through a magnifying glass while the power is on.
  • Page 9 • After use, always turn OFF the power. • Be sure to replace the cap to protect the device from dust when the 3662-20/3663-20 is not in use. • The Battery replacement indicator appears when battery voltage becomes low. Replace the batter- ies as soon as possible.
  • Page 10 Handling Optical Fiber Cable Follow the precautions below to prevent damage to the optical fiber cables. • Do not insert at an angle. • Do not bend the cable at the neck of the con- nector. • Do not bend or twist. •...

  • Page 11: Chapter 1 Overview

    The laser source is designed to be used with an optical power meter. The laser source is available in two output wave- lengths: 1,550 nm (3662-20) and 1,310 nm (3663- 20). 1.2 Features Output Modulation (CHOP) This function modulates a laser output (CHOP mode, duty ratio of 50%).

  • Page 12: Parts Names And Functions

    1.3 Parts Names and Functions Front Connector adapter Laser output indicator Battery re- placement indicator Power Switch Output Modula- tion Switch (The figure shows the 3662-20.) The names of the parts and the functions are the same for the 3663-20.
  • Page 13 Turns power ON/OFF to the 3662-20/3663- Output Selects CW, 270 Hz, 1 kHz, or 2 kHz Modulation Switch Protects the laser output connector and the connector adapter from dust and damage. Be sure to replace when the 3662-20/3663- 20 is not in use.
  • Page 14 1.3 Parts Names and Functions Rear Battery cover Cover for the battery 4.1 "Battery Replacement" (21 page) Setscrew Setscrew to fasten the battery cover Upper Laser output connector ferrule Connector ferrule for laser beam output...

  • Page 15: Chapter 2 Measurement Procedures

    • Make sure that the mating portions are free of dust or other foreign matter when connecting a optical fiber cable to the 3662-20/3663-20. In particular, the end face (ferrule) requires meticu- lous care. If there is dust in the interface or a scratch on the end face, the measurement may not be accurate.

  • Page 16: Connecting Fc-Type Connector

    3662- 20/3663-20. Make sure that the protrusion of the cable con- nector fits into the hole of the connector adapter. 2. Rotate the knurled nut (connecting nut) to tighten. Optical fiber cable 3662-20 （ 3663-20）...

  • Page 17: Connecting Sc-Type Connector

    2.1 Connecting Connectors 2.1.2 Connecting SC-Type Connector Insert the end face (ferrule) of the optical fiber cable into the connector adapter on the 3662-20/ 3663-20. Make sure that the protrusion of the cable connec- tor fits into the hole of the connector adapter.

  • Page 18: Turning On/Off Power

    2.2 Turning ON/OFF Power 2.2 Turning ON/OFF Power Power ON Turn on the power switch. The laser output indicator will light up or start blink- ing and the laser output connector will output a laser beam. If the battery replacement indicator is blinking when power is turned on, the battery is running low.

  • Page 19: Output Modulation

    Duty ratio of 50% 1kHz/2kHz Modulated beam (CHOP) at the displayed frequency The laser output indicator blinks. Laser output indicator Output Modulation Switch (The figure shows the 3662-20.) The names of the parts and the functions are the same for the 3663-20.
  • Page 20 2.3 Output Modulation...

  • Page 21: Chapter 3 Specifications

    Output connector FC, SC (Using the optional connector adapter) Applicable fiber Single-mode fiber Output mode Continuous wave (CW) 270 Hz/ 1 kHz/ 2 kHz modulated (CHOP) ± Output 3662-20: 1550 20 nm ± wavelength 3663-20: 1310 20 nm ± ± (Ambient temperature: 23 5°C (73...

  • Page 22: General Specifications

    DC1.5 V X 2 supply LR6 alkaline battery 1.5 V X 2 Maximum rated 0.6 VA power Operating time 3662-20: Approx. 20 hours 3663-20: Approx. 36 hours (Ambient tempera- ture of 23°C (73°F) with a continuous beam) Additional Battery check function Functions (The battery replacement indicator blinks when the battery voltage is low.

  • Page 23: Chapter 4 Maintenace And Service

    4.1 Battery Replacement Maintenace and Chapter 4 Service Never modify the 3662-20/3663-20. Also, disas- sembly or repairs must be performed by qualified service engineers only. Observing these precau- tions will prevent fire, electrical shock, injury, or exposure to optical radiation.
  • Page 24 Replace with a new battery. 1. Turn off power and disconnect the optical fiber cable from the 3662-20/3663-20. 2. Remove the setscrew and open the battery cover. 3. Replace both batteries.

  • Page 25: Attaching/Detaching Connector Adapter

    3662-20/3663-20 may not satisfy perfor- mance specifications. • Make sure that power of the 3662-20/3663-20 is off when replacing the connector adapter. While power is on, do not look into the optical output connector.
  • Page 26 9734 SC CONNECTOR ADAPTER ADAPTER Detaching Procedure 1. Push the lock lever to the front of the 3662-20/ 3663-20 to unlock. 2. Gently draw out the connector adapter. Be sure to replace the cap of the 3662-20/3663-20 and the adapter's dust cap for protection against damage and dust when the 3662-20/3663-20 is not in use.

  • Page 27: Attaching The Strap

    Attach both ends of the strap securely to the instrument. If insecurely attached, the instrument may fall and be damaged when carrying. Attaching the strap 3662-20(3663-20) Pass the strap through the strap hole of the 3662-20/ 3663-20 as shown in the fig- ure.

  • Page 28: Cleaning

    If there is dust in the interface or a scratch on the optical output connector ferrule, the 3662-20/3663-20 may not satisfy perfor- mance specifications. • When cleaning the optical output connector, make sure that power to the laser source is off.
  • Page 29 4.4 Cleaning Always clean the optical connector end face (ferrule) optical fiber cable before connecting. 1. Detach the connector adapter. 2. Gently wipe the laser output connector (ferrule, end face) and the surrounding area using a new cotton swab, a soft lint-proof cloth, or an optical connector cleaner (stick).

  • Page 30: Cleaning Cable Connector

    When cleaning the end of the optical connector, do not apply too much force with the cleaning cloth. This may result in damage to the connector and the 3662-20/3663-20 may consequently fail to sat- isfy performance specifications. 1. Squeeze the lever of the 9738 OPTICAL CON- NECTOR CLEANER and the shutter will open, revealing the cleaning cloth.

  • Page 31: Service

    • When sending the product for repair, remove the batteries and pack carefully to prevent damage in transit. Include cushioning material so the instrument cannot move within the package. Be sure to include details of the problem. Hioki can- not be responsible for damage that occurs during shipment.
  • Page 32 4.5 Service...

  • Page 33: Chapter 5 Appendix

    9730 CARRYING CASE The carrying case houses the 3661-20 OPTICAL POWER METER, 3662-20/3663-20 LASER LIGHT SOURCE, connector adapters, reference cable, 9738 OPTICAL CONNECTOR CLEANER. 9733 FC CONNECTOR ADAPTER FC connector adapter for the 3662-20/3663-20 LASER LIGHT SOURCE (with dust-cap attached)
  • Page 34 5.1 Options 9734 SC CONNECTOR ADAPTER SC connector adapter for the 3662-20/3663-20 LASER LIGHT SOURCE (with dust-cap attached). 9735 FC-FC OPTICAL FIBER CABLE FC-to-FC reference cable (Length: 2 m) 9736 SC-SC OPTICAL FIBER CABLE SC-to-SC reference cable (Length: 2 m)
  • Page 35 5.1 Options 9737 SC-FC OPTICAL FIBER CABLE SC-to-FC reference cable (Length: 2 m) Hioki's optional optical fiber cables (9735, 9736 and 9737) are optical fiber cables with an ordinary optical connector. (They are not equipped with a master optical connector.)
  • Page 36 5.1 Options 9738 OPTICAL CONNECTOR CLEANER Cleaner for optical fiber cable connector 9739 SPARE CLEANER Refill for the 9738 OPTICAL CONNECTOR CLEANER (6-rolls)
  • Page 40 (International Sales and Marketing Department) HIOKI USA CORPORATION 6 Corporate Drive, Cranbury, NJ 08512, USA TEL +1-609-409-9109 FAX +1-609-409-9108 Edited and published by Hioki E.E. Corporation Technical Support Section • All reasonable care has been taken in the production of this manual,...

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3663-20

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