GS700 USER GUIDE
20
Con ned Space Monitoring (CSM)
In this mode the GS700 acts as a safety monitor for use when entering con ned spaces which
may contain hazardous gas mixtures.
Typical features:
• Automatic datalogging (default - 60 seconds)
• View maximum / minimum / STEL / LTEL gas
readings
• View alarm set-points
• Visual / Audible alarms
• Con dence Signal
i
The pump is always ON in CSM mode.
i
A zero fault cannot be zeroed in CSM mode. Change
mode to zero. Always zero in fresh air.
View Gas Readings / Alarm Set-points
1. By pressing B3, the menu sequence to view measured
gas readings and alarm set-points are displayed.
i
The display will return to the CSM normal display,
after 5 seconds.
2. Maximum readings.
Press
B1 to return to the CSM normal display (Live).
Press
B3 to continue.
Press
B4 to reset the readings.
3. Minimum readings.
Press
B1 to return to the Live display.
Press
B3 to continue.
Press
B4 to reset the readings.
4. STEL readings for toxic gases.
Press
B1 to return to the Live display.
Press
B3 to continue.