Anritsu S113C Podręcznik Użytkownika Pobierz pdf (Strona 1)

MAINTENANCE MANUAL

Site Master™ Models S113C, S331C and S115BQ

Antenna and Cable Analyzers

1. INTRODUCTION

This manual provides maintenance instructions for

the Site Master S113C/S331C and S115BQ Antenna

and Cable Analyzer. It describes the product and

provides performance verification procedures, parts

replacement procedures, and a replaceable parts list.

2. DESCRIPTION

The Site Master (Figure 1) is a hand held SWR/RL

(standing wave ratio/return loss), and Dis

tance-To-Fault measurement instrument. It com

bines a synthesized source, VSWR Bridge, and re

ceiver on a single printed circuit board (PCB). An

optional power monitor is also available. A block dia

gram is shown in Figure 2.

3. PERFORMANCE VERIFICATION

Paragraphs 4 through 9 contain tests that can be

used to verify the performance of the Site Master

models S113C/ S331C and S115BQ having any ver

sion of firmware.

3.1. Initial Setup for Testing

1. Press and hold the

ESCAPE/CLEAR key,

then press the

ON/OFF key to turn on the

Site Master. (This sets the instrument to

the factory preset state.)

2. Release the

ESCAPE/CLEAR key and use

the Up/Down arrow key to adjust the

contrast to give a readable display.

Figure 1. Site Master Model S331C

490 JARVIS DRIVE · MORGAN HILL, CA 95037-2809

P/N: 10580-00062

REVISION A

PRINTED: FEBRUARY 2002

1 2 3 4 5 6 ... 15 16

Podsumowanie treści

Strona 1 - Antenna and Cable Analyzers

MAINTENANCE MANUALSite Master™ Models S113C, S331C and S115BQAntenna and Cable Analyzers1. INTRODUCTIONThis manual provides maintenance instructions f

Strona 2 - S e r i a l

11. FRONT PANEL ASSEMBLY REMOVALAND REPLACEMENTThis procedure provides instructions for removingand replacing the Site Master front panel assembly.Wit

Strona 3

12. LCD ASSEMBLY REPLACEMENTThis procedure provides instructions for removingand replacing the Liquid Crystal Display (LCD) oncethe front panel assemb

Strona 4 - Site Master S331C

14. KEY PAD MEMBRANE REPLACEMENTThis procedure provides instructions for replacingthe key pad membrane.1. Remove the front panel assembly as directedi

Strona 5 - · 6 dB offset, Anritsu SC5237

16. REPLACEABLE PARTSReplaceable parts for the Site Master ModelS113C/S331C and S115BQ are listed below.Site Master S113C/S331C/S115BQ MM 13Part Numbe

Strona 6 - Autotester

NOTES

Strona 7 - 2 : O F F

UNITED STATESANRITSU COMPANY685 Jarvis DriveMorgan Hill, CA 95037-2809Telephone: (408) 776-8300FAX: 408-776-1744ANRITSU COMPANY10 NewMaple Ave., Unit

Strona 8 - BATTERY CONTACTS

Strona 9

4. FREQUENCY ACCURACYThe following test can be used to verify the CW fre-quency accuracy of the Site Master. Measurementcalibration of the Site Master

Strona 10 - RAISED AREA

(g) Press the 1, 0 and kHz keys sequen-tially to change the RBW to 10 kHz.(h) Press theVBW key.(i) Press theFilter Off soft key (F3) toturn the VB fil

Strona 11 - KEYPAD PCB

6. POWER MONITOR VERIFICATIONIf the Power Monitor (Option 5) is installed in theSite Master, the following test can be used to verifythe accuracy of t

Strona 12 - Figure 18. Main PCB

7. INSTACAL MODULE VERIFICATIONThis test verifies the performance of the Anritsu SiteMaster InstaCal Calibration Module. The InstaCalModule, part numb

Strona 13

8. TERMINATION VERIFICATIONThis test verifies the accuracy of the Site MasterSM/PL termination using the precision return lossmode of the 541XXA Scala

Strona 14

11. Press the Calibration key.12. At the CALIBRATION menu display, usethe Menu up-down keys to highlightSTART CAL, then press the Select key.13. At th

Strona 15

9. BATTERY PACK REMOVAL ANDREPLACEMENTThis procedure provides instructions for removingand replacing the Site Master battery pack.1. With the Site Mas

Strona 16

10. BATTERY INFORMATIONThe following information relates to the care andhandling of the Site Master battery, and NiMH bat-teries in general.·The Nicke