GS700 USER GUIDE
22
Purge
In this mode, the GS700 aids in the purging of pipework
installations. Alarms are disabled.
Typical features:
• Pump Control
• Measuring ranges - volume gas or oxygen
• Sensor Zeroing
Search
In this mode, the GS700 is used for rapid leak detection.
Typical features:
• Measures 0 -10,000 PPM HC
• Pump Control
• Sensor Zeroing
• Audible and visual Geiger alarm (A/V),
see “Geiger
Alarm”
Pump Control
By default the pump is switched ON at normal speed.
• Press
B1
to toggle the pump between normal
speed / high speed / OFF.
• A pump icon rotates to indicate high speed pump
operation.