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Desco 19668, Installation, Operation And Maintenance Manual

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Desco 19668 Installation, Operation And Maintenance Manual Download Page 3

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

TB-3078

 Page 3 of 6

© 2019 DESCO INDUSTRIES INC

Employee Owned

Figure 3. Installing the Zero Volt Monitor

OPERATOR 2

REMOTE JACK

OPERATOR 1

REMOTE JACK

MAT 2 CORD

MAT 1 CORD

MONITOR 

GROUND CORD

10mm PUSH &

CLINCH SNAPS

10mm PUSH &

CLINCH SNAPS

WORKSURFACE 2

10mm snaps need to pierce 

and clinch bottom side of mat 

and be 12" - 72" apart.

10mm snaps need to pierce 

and clinch bottom side of mat 

and be 12" - 72" apart.

WORKSURFACE 1

Summary of Contents for 19668

Page 1: ...posite conductor Desco Zero Volt Monitors determine that the operator s path to ground is between the 2 megohms lower limit and 10 megohms upper limit Additionally the Desco Zero Volt Monitor determines if voltage greater than 1 25 V has accumulated on the operator March 2019 ANSI ESD S20 20 section 7 3 states Compliance verification records shall be established and maintained to provide evidence ...

Page 2: ... plate screw of a grounded AC wall outlet may provide a convenient connection point 6 Route the mat cords from the back of the monitor to the snaps on worksurface mats The white cord is for worksurface mat 1 The black cord is for worksurface mat 2 7 Insert the operator remote cables into their appropriate jacks located at the back of the monitor The white cable is for operator 1 The black cable is...

Page 3: ...IES INC Employee Owned Figure 3 Installing the Zero Volt Monitor OPERATOR 2 REMOTE JACK OPERATOR 1 REMOTE JACK MAT 2 CORD MAT 1 CORD MONITOR GROUND CORD 10mm PUSH CLINCH SNAPS 10mm PUSH CLINCH SNAPS WORKSURFACE 2 10mm snaps need to pierce and clinch bottom side of mat and be 12 72 apart 10mm snaps need to pierce and clinch bottom side of mat and be 12 72 apart WORKSURFACE 1 ...

Page 4: ... the wristband to ensure that it fits securely If you have dry skin apply an approved dissipative hand lotion such as Menda Reztore ESD Hand Lotion 5 The AUX MAT jack located on the operator remote is a grounded and unmonitored connection for guests or supervisors It is intended to be used with a single wire wrist strap Maintenance JUMPER CONFIGURATIONS Jumper Jumper Position Setting JP5 Off Audib...

Page 5: ...ncreased resistance or return to a pass condition Low Resistance 1 kilohm 1 If the desired resistance is 1k jumpers JP1 MAT 1 and JP2 MAT 2 need to be on both pins see Figure 5 2 Use a resistor decade box to set the desired resistance between the ground terminal and ground 3 Connect the mat wire to the decade box and connect the decade box to ground 4 Turn the appropriate potentiometer counter clo...

Page 6: ...ight 1 6 lbs 0 7 kg Operator Test Limts 1 91 megohms to 10 megohms 10 Worksurface Test Limit 3 5 megohms 10 Charge Detect Test Limit 1 25 VDC Operator Test Voltage 1 25 V open circuit Worksurface Test Voltage 200 mV open circuit Country of Origin United States of America The worksurface mat must have a conductive layer such as Dual Layer Rubber or Dissipative 3 Layer Vinyl with conductive buried l...

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