3M Workstation Monitor 724 User Manual

1
User’s Guide
3M
™
Workstation Monitor 724

3M Workstation Monitor 724 Specifications

General

Response Time	<60 seconds
Operating Temperature	0 to 45°C
Operating Humidity	15 to 90% RH (non-condensing)
Power Supply	Rechargeable battery or AC adapter
Battery Life	Approximately 8 hours
Dimensions	200 x 100 x 50 mm
Weight	500 g

Summary

SAFETY INFORMATION

SECTION 1 Theory of Operation

Operator Monitoring: Single and Dual

Covers the process of monitoring wrist straps for one or two operators, including fault indicators.

Work Surface Monitoring

SECTION 2 Installation of 3M™ Workstation Monitor 724 with Work Surface Ground Monitoring

Wire Attachments and Grounding

SECTION 3 Installation of 3M Workstation Monitor 724 without Work Surface Ground Monitoring

SECTION 4 Selection of Test Voltage and Resistance Limit

SECTION 7 Fault Conditions

Red Wrist Strap Lamp (H) Accompanied by an Audible Alarm

Describes high resistance faults for wrist straps indicated by a red lamp and alarm, with troubleshooting tips.

Yellow Wrist Strap Lamp (L) with no Audible Alarm

Explains low resistance faults for wrist straps indicated by a yellow lamp and potential causes.

Red Work Surface Lamp (M)

SECTION 11 Verification Procedure for the Workstation Monitor 724

Procedure Work Surface

Wrist Strap

Details the verification steps for wrist strap monitoring under different resistance limits and test voltages.

SECTION 12 Specifications for North America Power Supply