Notes On Purge Mode; Summary Of Purge Button Operation - Teledyne First Responder CG User Handbook Manual

Note: Negative Volume Gas readings are displayed to a
minus value of -10%, thereafter, 'EEE' is displayed.
Manual Datalog
Manual datalogging is enabled in this mode.
To perform a manual datalog, a double press of
3) is required.

Notes on PURGE mode:

• This mode has Vol Gas and Oxygen ranges.
• 'PUR' (Purge) alternates in the range window.
• The pump can be switched OFF.
• There are no alarms or confidence signal in this
mode.
• Automatic and manual datalogging is enabled.
(Automatic datalog every 60 seconds).

Summary of PURGE Button Operation

PURGE
Button 1
CGI
Button 2
CSM
Button 3
PURGE
Button 4
TRAC
Figure 3-11 Purge Button Operation
Double
Single Press
Press
Toggle Pump Switch OFF
OFF / ON Instrument
Next Range
Manual
Zero Vol Gas
Range
–
Press and
Hold
–
–
–
Switch ON
Log Instrument
–
–
OPERATION
(Button
3-13