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6

Rev. A  / December 2006

PMT-872A Wrist Strap/Footwear Auditor

2.   The toggle switch must be in the correct posi  on for the measurement being taken

3.   Slight pressure must be applied to the test bu  on to ini  ate the measurement func  on.

V.  Ba  ery Installa  on & General Maintenance

A.  Ba  ery Installa  on

1.  Power is supplied by a standard 9 volt ba  ery.

2.  Replace the ba  ery whenever the YELLOW “

LOW BATT

” indicator light is energized and re-

mains 

ON

 during the measurement process, or when the unit has not been in opera  on for 

several weeks or months.

3.  To replace the ba  ery, remove the ba  ery cover on 

the back of the instrument by applying pressure to the 
grid area marked with an arrow, and sliding the panel 
towards the bo  om end of the case.

4.  Carefully disconnect the instrument ba  ery power 

connector from the ba  ery and discard the ba  ery in 
a manner appropriate for your locale.

 

 
5.  Connect a fresh ba  ery to the instrument ba  ery 

power connector and insert the new ba  ery into the 
case. Take care to posi  on the ba  ery connector wires 
to allow the ba  ery cover to close easily.

6.  Replace the ba  ery cover on the back of the meter by posi  oning it in the guide grooves and 

sliding it forward carefully. Use the thumb of one hand to maintain downward pressure on 
the cover and to keep it aligned. At the same   me, use the thumb of your other hand to apply 
pressure to the end of the ba  ery cover and slide it into its locked posi  on.

a.  Do not over force the cover closed.  It should snap into its locked posi  on with fi rm, yet 

rela  vely gentle pressure.

b.  If the cover does not easily lock closed, remove the cover, ba  ery and reinsert it to obtain 

a be  er fi t. Be sure connector wires are posi  oned to prevent obstruc  on to the ba  ery 
compartment cover.

7.  The PMT-872A is now ready for tes  ng and use.

 

 

 NOTE

An Op  onal AC/DC converter is available for con  nuous use applica  ons. Contact your dis-

tributor for availability.

B.  Ini  al Opera  onal Check

Once the ba  ery is installed in the PMT-872A check its ini  al func  on without any lead connec-

 ons to the “Test Input”, as follows.

Содержание PMT-872A

Страница 1: ...User Manual PMT 872A WRIST STRAP FOOTWEAR AUDITOR...

Страница 2: ......

Страница 3: ...c onally Tes ng the PMT 872A 13 General Speci ca ons 17 Table of Contents Copyright 2012 by Prostat Corpora on All rights reserved Printed in the United States of America No part of this manual may be...

Страница 4: ...foot wear test plate connector and lead are provided When properly used the PMT 872A automa cally performs a Self Tes ng sequence to con rm proper opera on and test for Low Ba ery Voltage The PMT 872A...

Страница 5: ...Measurements greater than 8 0x105 Ohms and less than 3 5x107 Ohms c Low FAIL Measurements less than 8 0x105 Ohms 4 Footwear a High FAIL Measurements greater than 3 5x107 Ohms b PASS Measurements great...

Страница 6: ...ower connector and insert the new ba ery into the case Take care to posi on the ba ery connector wires to allow the ba ery cover to close easily 6 Replace the ba ery cover on the back of the meter by...

Страница 7: ...w thorough drying 2 Dust o any lint VI Normal Opera ons These procedures assume that a fresh ba ery is properly installed and the unit has been func onally tested for proper opera on For informa on re...

Страница 8: ...e HIGH FAIL and LOW BATT LED s should light brie y 2 The HIGH FAIL LED goes o the PASS LED comes on and the LOW BATT LED remains on 3 The PASS LED remains on and the LOW BATT LED goes o 4 An audible B...

Страница 9: ...ord connec on through the cu assembly and your hand is within the acceptable resistance range If the Green PASS LED does not come on and either FAIL LED lights the Wrist Strap is unac ceptable 7 This...

Страница 10: ...bu on a false LOW FAIL may be indicated This is the sign that the system halves are shorted together e If only one half of an acceptable system is being properly tested you will see the LED s light u...

Страница 11: ...r conductor meets the PMT 872A resistance range se ng the green PASS LED will be indicated E Tes ng Footwear While Being Worn 1 Place the PMT 872A toggle switch in the DOWN Foot wear posi on 2 Connect...

Страница 12: ...dicates the Footwear is in the acceptable por on of the resistance range If the Green PASS LED does not come on and either FAIL LED lights the Footwear is unaccept able 7 Footwear tests may be perform...

Страница 13: ...S LOW FAIL POINT Using the metal banana plug end of the second reference lead press the PMT 872A s Push to Test bu on and observe the instrument s indica on LED lights The following four indica ons sh...

Страница 14: ...Push to Test but ton and observe the instrument s indica on LED lights The following PMT 872A indica ons should occur within approximately 1 second 1 Ini ally the HIGH FAIL and LOW BATT LED s should l...

Страница 15: ...t the Variable Resistance Reference to 1 05x107 Ohms and repeat test Indica ons should be the same as 1 through 4 above J TESTING THE HIGH END OF THE FOOTWEAR PASS RANGE Con rm the toggle posi on is i...

Страница 16: ...16 Rev A December 2006 PMT 872A Wrist Strap Footwear Auditor 1 Ini ally the HIGH FAIL and LOW BATT LED s should light brie y 2 The HIGH FAIL LED remains on and the LOW BATT LED goes o...

Страница 17: ...0x108 Ohms 5 Factory Default WRIST STRAPS 8 0x105 Ohms to 3 5x107 Ohms 5 FOOTWEAR 8 0x105 Ohms to 3 5x107 Ohms 5 Toggle Range Selec on UP for Wrist Straps and DOWN for Footwear Push Bu on 27 mm Diame...

Страница 18: ...18 Rev A December 2006 PMT 872A Wrist Strap Footwear Auditor NOTES...

Страница 19: ......

Страница 20: ...enville IL 60106 630 238 8883 Fax 630 238 9717 1 855 STATIC1 www prostatcorp com Prostat Corpora on Speci ca ons are subject to change without no ce All Prostat trademarks and trade names are the prop...

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