Fluke DSP-FOM Service Information Sheet Download Page 1

PN 616141
September 1996, Rev. 2, 1/02

1996-2002 Fluke Networks, Inc. All rights reserved. Printed in USA. Product names are trademarks of their respective companies.

DSP-FOM

Fiber Optic Meter

Service Information Sheet for Serial Numbers < 79370000

Introduction

This Service Information Sheet provides the
following service information for the DSP Fiber
Optic Meter (hereafter referred to as the FOM) with
serial numbers < 79370000.

 

Parts and warranty service information

 

Specifications

 

Theory of operation

 

Cleaning procedures

 

Required equipment

 

Performance tests

 

Procedures for disassembling and
reassembling the FOM

 

Calibration adjustments

 

Parts and accessories lists

 

Schematic

 

Diagram showing calibration measurement
and adjustment points

For operating instructions, refer to the
DSP-FOM/DSP-FTK Fiber Optic Accessory
Instruction Sheet
.

Parts and Warranty Service

The FOM is warranted to be free from defects in
material and workmanship for one year, while
under normal use. Parts and repairs are warranted
for 90 days.

Refer to the Instruction Sheet for the complete
warranty statement.

To order parts, or for warranty service, contact
Fluke as follows:

U.S.A.: 1-888-993-5853

Canada: 1-800-363-5853

Europe: +31-402-675-200

Japan: +81-3-3434-0181

Singapore: +65-738-5655

Anywhere in the world: +1-425-446-4519

For operating assistance in the USA, call
1-800-283-5853.

Visit the Fluke Networks web site at

www.flukenetworks.com

.

Fluke DSP-FOM Specs

Provided by www.AAATesters.com

Summary of Contents for DSP-FOM

Page 1: ...ents Parts and accessories lists Schematic Diagram showing calibration measurement and adjustment points For operating instructions refer to the DSP FOM DSP FTK Fiber Optic Accessory Instruction Sheet...

Page 2: ...the selected wavelength and a full scale voltage reference for determining the battery status Switch Positions and I O Slide switch SW1 is a 2 pole switch One pole pin 5 applies the battery voltage t...

Page 3: ...2 required 2 m UTP patch cable supplied with the CableMeter test tool Performance Tests Use the performance tests to confirm that the FOM is working properly If the FOM fails any of these tests clean...

Page 4: ...n While servicing the FOM always follow guidelines for preventing electrostatic discharge ESD Otherwise ESD can damage sensitive components causing immediate or delayed failure of the FOM A Phillips h...

Page 5: ...tput to the reference power meter Set the attenuator output to 45 dBm 0 1 dBm Record the value shown on the reference power meter as Pin for step 3 3 3 2 Connect the attenuator output to the FOM 3 3 U...

Page 6: ...djust R3 for Vo as calculated in step 5 4 0 0005 V Step 6 Verifying Calibration 6 1 Follow the procedures given in the earlier section Performance Tests 6 2 Apply insulating varnish such as red GLPT t...

Page 7: ...Service Information Sheet for Serial Numbers 79370000 Fiber Optic Meter Schematic for SN 79370000 7 FPM2 00 0300 DB out V ref V det Dt11f eps Figure 1 Fiber Optic Meter Schematic for SN 79370000...

Page 8: ...DSP FOM Fiber Optic Meter 8 FPM2 00 0001 Pin 7 Pin 5 Pin 1 Pin 7 Dt14f eps Figure 2 Calibration Measurement and Adjustment Points for SN 79370000...

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