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Version 1.0.2 

5.2

 

C

ONFIGURATION 

O

PTIONS

 

This section describes the configuration options for the ST-101. 

5.2.1

 

Display Setup 

 Contrast and Backlite 

Press the 

CFG

 key to adjust the display for personal preferences. The Contrast and Backlite 

LEVEL

s can 

both be adjusted. It may be easier to increase the Backlite to a comfortable 

LEVEL

 first and then adjust 

the Contrast. 

5.2.2

 

Tone Configurations 

The ST-101 has two tone modes, SOLID and Pulsed, selected from the 

CFG

 screen.  The SOLID tone should 

be used in most cases. The pulsed mode provides an ON/OFF/ON tone that may be useful when more 
than one cable appears to have tone.  The SOLID mode may be easier to use once the proper cable has 
been identified. Some receivers may not display the pulsed tone as well when locating a fault.  

6

 

S

ETUP

 

The ST-101 is designed to simplify setup.  The directions provided with the receiver should be reviewed to 
ensure the best success in locating the fault. 

6.1

 

S

AFETY

 

 

All prescribed safety precautions and procedures must be observed while using the ST-101. Failure to do so can result in serious injury or 
death.  

Caution should be used when foreign voltage is detected on a pair. The voltage may be a power source capable 
of injury to technicians and possible damage to equipment. Foreign voltage should be removed prior to locating 
for best results

6.2

 

F

AULT 

P

RE

-T

ESTING

 

The technician must identify the type of fault before attempting location. The ST-101 connection and receiver 
indication vary depending on the type of fault. Pair test equipment, such as the AALogic D-105, ATV-25, or 
similar test sets, may be used to identify the type of fault on the pair.  

Содержание ST-101

Страница 1: ...ST 101 Signal Transmitter Fault Location Transmitter User Manual Version 1 0 2...

Страница 2: ...Allied Analogic Inc 132 Redtail Ct Weatherford TX 76088 817 599 0272 2017 AALogic Inc All rights reserved...

Страница 3: ...te 4 5 2 2 Tone Configurations 4 6 Setup 4 6 1 Safety 4 6 2 Fault Pre Testing 4 6 3 Sectioning 5 6 4 Connections 5 6 5 Split Faults 5 7 Transmitting Signals 6 7 1 Frequency selection 6 7 2 AUTO SET 7...

Страница 4: ......

Страница 5: ...uses the signal to be radiated The highly sensitive receiver tuned to the same frequency as the transmitted signal allows the technician to locate the fault by observing the changes in the signal stre...

Страница 6: ...imum frequency and initial power LEVEL The FREQ key allows for frequency selection The LEVEL key is used to adjust the power output LEVEL when transmitting the signal The CFG key allows the user to se...

Страница 7: ...output The display is backlight and contrast adjustable by pressing the CFG key A battery charge indicator is in the top left corner Always check this before use If only one segment is shown charge t...

Страница 8: ...ay not display the pulsed tone as well when locating a fault 6 SETUP The ST 101 is designed to simplify setup The directions provided with the receiver should be reviewed to ensure the best success in...

Страница 9: ...ive fault as follows Fault Description Connections Short Tip connected to Ring Black to Tip and Red to Ring Ground Tip or Ring connected shield Black to sheath and Red to grounded wire Cross Tip or Ri...

Страница 10: ...LECTION Pressing the FREQ key allows the user to select a specific frequency The ST 101 displays the recommended distance for each frequency The table below shows the recommendations and notes Section...

Страница 11: ...frequency can be changed by pressing the FREQ key or the power level by pressing the LEVEL key as needed Always ensure the ST 101 and receiver are using the same frequency 7 Press F1 STOP to temporar...

Страница 12: ...the transmitter operation when the clips have excessively high or low resistances connected to the pair clips 7 4 1 Low Current High Resistance or Open Low current occurs when the resistive fault is t...

Страница 13: ...wing table to resolve the error Procedure Solution Check the Clips Ensure the clips and wire are not shorted Measure the fault with a test set The cable pair maybe shorted at the connection point Decr...

Страница 14: ......

Страница 15: ...e Charge 0 to 45c 32 to 113F Operate 20 to 60c 4 to 158F Storage 20 to 60c 4 to 158F Fault Limits Typical Resistive Fault Limits 1000 ohms Cable Diameter 1 2 3 Short 75K 50K 25K Ground 100K 75K 75K Cr...

Страница 16: ......

Страница 17: ...r s 4 Press F1 START 5 Set the receiver to the indicated frequency 6 Press F1 OK 7 Use the receiver to check for tone on the cable adjust receiver gain 8 Press LEVEL and adjust the power output level...

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