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1.  Place the Foot Plate on the floor in front of the Combo Tester.
2.  Plug the plate’s ground cord into the jack on the left hand  

 

side of the unit.

 

NOTE: Steps 1 and 2 are not required with the 

19252

.

DESCO WEST

 - 3651 Walnut Avenue, Chino, CA 91710 • (909) 627-8178 

DESCO EAST 

- One Colgate Way, Canton, MA 02021-1407 • (781) 821-8370 • Website: 

Desco.com

Assembly

1.  Remove 3 screws from baseplate.
2.  Position pedestal on the baseplate with the Tester mounting

 

bracket pointing away from the operator.  Attach pedestal to

 

baseplate using the three screws provided.  Tighten with hex

 

wrench provided.

TB-2040

 Page 3 of 6

Figure 7. Testing foot grounding devices with 

19253

© 2013 DESCO INDUSTRIES INC.

Employee Owned

Figure 8. The 

19252

 Free Standing Test Fixture

Figure 9. Attaching pedestal to baseplate

Figure 6. Installing ground cord to “FOOT PLATE” jack

3.  Press the rocker switch toward “FOOT PLATE.”
4.  Place one foot on the plate. If the floor is conductive, lift the

 

foot you are not testing off of the floor during this test.  Make

 

sure there is no cord plugged into the “WRIST CORD” jack.

5.  Press and hold the test button until the test results are 

 

displayed.

6.  Lighting of the green “PASS” LED indicates that the foot

 

ground assemblies are functioning properly.

7.  If either red “FAIL LO” or red “FAIL HI” LEDs light and the

 

audible indicator sounds, the wearer should check the foot

 

grounding device immediately.

8.  Repeat steps 3-6 with other foot.

 

Free Standing Test Fixture Assembly and 

Operation (Model 

19252

)

The 

19252

’s rugged steel pedestal tube is powder coated in a 

non-conductive white finish that helps to prevent false readings if 

contacted by skin or loose smocks.

3.  Open the compartment and attach the snap connector to the

 

included 9 volt battery.  Attach poster to the wall at eye level

 

in front of the Tester location.

4.  Install the Tester on the bracket by aligning keyholes on the

 

back of tester with mounting studs on bracket.  While pushing

 

up on thumb screw, insert the mounting studs into the

 

keyholes and slide the tester down.  See Figure 10.

5.  Install the 4” banana plug connector to “FOOT PLATE” jack 

 

on the side of the unit.  Insert ring terminal behind thumb 

 

screw.

6.  Twist the thumb screw clockwise to secure the tester to the

 

bracket.  Cover thumb screw with vinyl insulator cap.

WRIST STRAP TESTING

This test verifies that a continuous path between the operator, 

wrist strap, and ground cord exists.
1.  While wearing the wrist strap, plug the banana plug end of

 

the cord into the jack on the face of the unit.

2.  Press rocker switch toward “WRIST CORD”.
3.  Press and hold the test button until the test results are 

 

displayed.

NOTE: DO NOT TOUCH ANY OTHER  METAL WHILE 

PERFORMING TEST.

Thumb screw

Figure 10. Installing Tester on bracket and securing Tester to 

bracket

Содержание 19250

Страница 1: ...ot intended for the test Parallel ground paths may be caused by several different situations For example a The path represented by the person standing with one shoe on the floor and the other shoe on the test apparatus A parallel path may be created by the shoe on the floor Current from the test instrument is then directed down two paths when it was intended to be directed down one The correct pat...

Страница 2: ...ct out more than 1 4 from mounting surface The template on page four is actual size 2 Mount the Tester on the screws pulling down to lock it in place Figure 3 Stationary installation of the Combo Tester Operation The Combo Tester can be operated either on battery or AC power The unit comes equipped with a 9 volt alkaline battery For AC operation plug the optional AC adapter into the mini phone jac...

Страница 3: ...HI LEDs light and the audible indicator sounds the wearer should check the foot grounding device immediately 8 Repeat steps 3 6 with other foot Free Standing Test Fixture Assembly and Operation Model 19252 The 19252 s rugged steel pedestal tube is powder coated in a non conductive white finish that helps to prevent false readings if contacted by skin or loose smocks 3 Open the compartment and atta...

Страница 4: ...st be calibrated individually Desco offers a calibration unit that is specifically designed to simplify the calibration procedure This unit is sold as item 07010 The Calibration Unit comes calibrated to NIST traceable standards For additional information on the 07010 ask for Technical Bulletin TB 2039 750 Kilohm 10 Megohm TEST RANGE WRIST STRAPS The following resistance should give the display sho...

Страница 5: ...switch as in step 1 The red FAIL HI LED should illuminate The FWH trimpot may require a slight re adjustment 6 Re check to insure that all footwear ranges are correct RETURN UNIT TO SERVICE Unauthorized modifications will void the product warranty Servicing should be performed only at the factory See warranty section for repair information Specifications Wrist Strap Circuit FAIL HI Factory set at ...

Страница 6: ...ns and address Desco will quote repair charges necessary to bring your unit up to factory standards Warranty Exclusions THE FOREGOING EXPRESS WARRANTY IS MADE IN LIEU OF ALL OTHER PRODUCT WARRANTIES EXPRESSED AND IMPLIED INCLUDING MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE WHICH ARE SPECIFICALLY DISCLAIMED The express warranty will not apply to defects or damage due to accidents neglect ...

Страница 7: ... 401 Building No 5 JiuGe Business Center Lane 2301 Yishan Rd Minhang District Shanghai China Sales Direct 86 21 6401 6692 Email amall ameya360 com QQ 800077892 Skype ameyasales1 ameyasales2 Customer Service Email service ameya360 com Partnership Tel 86 21 64016692 8333 Email mkt ameya360 com ...

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