Teledyne GASURVEYOR 7B-500R, User Handbook Manual

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3-2
GASURVEYOR 7B-500R - USER HANDBOOK
Button Panel
The Gasurveyor 7B-500R button panel features two
operating buttons, as shown in Fig. 3-2.
Fig. 3-2 Button Panel
Each button can have three functions, accessed with either a
single press, double press or press and hold. Button function
is dependent on the operating mode of the instrument.
The Gasurveyor 7B-500R has two operating modes CGI and
CSM:
• To select CGI mode, switch ON with button 1.
• To select CSM mode, switch ON with button 2.
Warm Up Sequence
After switching the instrument on, in any operating mode, a
warm up sequence is initiated.
Fig. 3-3 is an example of a warm up sequence:
CSM
OFF
CGI
ZERO PPM
RANGE
LOG
MUTE
PUMP
ON
Button 1
Button 2