GS700 USER GUIDE
20
Confi ned Space Monitoring (CSM)
In this mode the GS700 acts as a safety monitor for use when entering confi 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
• Confi 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.