manualshive.com logo in svg
background image

7

Section 3.
Installation When Attaching
to a Static Control Work
Surface

Fig. 3

The Model 725 Monitor can be used to
ground a work surface while providing
a monitored grounding point for an
operator. To ground a work surface, the
Model 725 Monitor contains a snap
located on its bottom cover, that is
connected internally to the monitor’s
ground cord. To use this feature there
must be a female (10 mm) snap
fastener attached to the grounding
layer of the work surface. Simply align
the male snap on the monitor with the
female snap on the work surface and
press downward on the monitor. The
work surface is now automatically
grounded through a one megohm
resistor by the Model 725 Monitor.

Note:
Although the work surface is 
grounded by the Model 725 Monitor,
it is not monitoring the ground to the 
work surface. 

3M™ 8200 Series Work Surfaces use 
the female 10 mm (3M™ Model 3050)
snap fastener for grounding. 3M™
1800, 8300, and 8800 Series Work
Surfaces use the female 10mm
(3M™ Model 3034) snap fastener for
grounding. In addition all 3M™ 8500
Series Portable Field Service Kits
include the 10 mm (3M Model 3034)
snap fastener.

Use of an optional 3M™ 3057 Stand-
By Jack at the work station extends the
life of the monitor’s input jack. The
user disconnects the wrist strap 
ground cord from the wrist band 
and plugs into the 3057 jack which is
mounted at the work station. 
Plugging into the 3057 jack prevents 
the Model 725 from continuously 
alarming when disconnected 
from the wrist band.

The system is now ready for use.

Содержание 725

Страница 1: ...Power Supply 9 Volt alkaline battery not supplied Test Voltage 9 Vdc maximum Test Current Less than 1 microamp Upper Resistance Limits Wrist Strap 35 Megohms Ground Clip 10 Megohms Accuracy 15 Environ...

Страница 2: ...3 Model 725 Wrist Strap Monitor Instructions...

Страница 3: ...ork Surface 7 4 Installation Under Work Bench 8 5 Installation Using 723 Belt Clip 9 6 Parking Clip 9 7 Battery Replacement 9 8 Verification Procedure for the Model 725 Monitor 10 9 Specifications 11...

Страница 4: ...f Symbols Caution refer to user instruction manual See user instruction manual for explanation of the indicator lamp See user instruction manual for explanation of the audible alarm Safety Information...

Страница 5: ...band to the arm of the wearer are considered to be functioning correctly If the measured resistance is over 35 megohms a red lamp flashes along with a chirping audible alarm In addition the Model 725...

Страница 6: ...e The Model 725 monitors the battery voltage and alerts the operator when it is necessary to change the battery When the battery voltage falls below 6 volts the red lamp will illuminate with no audibl...

Страница 7: ...of the Model 725 Monitor Plugging into the jack activates the monitor and causes it to emit a short beep and the red lamp to momentarily flash If the red lamp flashes with an intermittent audible alar...

Страница 8: ...resistor by the Model 725 Monitor Note Although the work surface is grounded by the Model 725 Monitor it is not monitoring the ground to the work surface 3M 8200 Series Work Surfaces use the female 1...

Страница 9: ...the front edge of the work bench Attach the monitor to the work bench with the screws It may be necessary to pre drill pilot holes for the screws Attach the dual conductor ground clip or each wire of...

Страница 10: ...l 725 Monitor See Section 6 Section 6 Parking Clip Fig 5 A parking clip is supplied with the Model 725 Monitor allowing mobile users to silence the ground clip disconnect alarm Attaching the dual cond...

Страница 11: ...snap firmly into place Section 8 Verification Procedure for the Model 725 Monitor The Model 725 Wrist Strap Monitor cannot be recalibrated after the initial factory calibration However the following...

Страница 12: ...rt the opposite ends together Set the RSB as follows and observe the lamp and audible alarm 5 0 Megohms Red lamp OFF audible alarm OFF 11 5 Megohms Red lamp ON Continuous audible alarm ON Continuous t...

Страница 13: ...rist Band large 2368 Dual Conductor Fabric Wrist Band adjustable 2381 Dual Conductor Metal Wrist Strap small 2382 Dual Conductor Metal Wrist Strap medium 2383 Dual Conductor Metal Wrist Strap large 23...

Страница 14: ...on of Electrostatic Sensitive Devices 3M Tech Response 123 Pulsed Current vs Constant Current in Work Station Monitors 3M Static Digest Issue No 1 1998 Disc Drive Industry Static Control Consideration...

Страница 15: ...nty Exclusions THE FOREGOING EXPRESS WARRANTY IS MADE IN LIEU OF ALL OTHER PRODUCT WARRANTIES EXPRESS AND IMPLIED INCLUDING FITNESS AND MERCHANT ABILITY The express warranty will not apply to defects...

Отзывы: