F-900 Instruction Manual rev. 1/16/2014
1554 NE 3
rd
Ave, Camas, WA 98607, USA Phone (360) 833-8835 Fax (360) 833-1914
[email protected] http://www.felixinstruments.com
14
Settings
The Settings screen is accessed by using the RIGHT arrow from Monitor Mode, and provides a short
list of variables which may be manipulated while measurements are being made.
From the Settings screen, the exterior Inbound and Outbound Chambers are turned On/Off, valves
are closed causing gas to circulate internally (Closed Loop On/Off), or the value displayed by the
unit is set to zero. The function of the various applications are discussed in detail in the “Setup
Menu” portion of the manual.
Hot Keys
In Monitor Mode a number of hot keys, or shortcuts, to measurement filter and cleaning features
are available. The function of the various applications are discussed in detail in the “Setup Menu”
portion of the manual. For quick reference, the hot keys are listed below.
Chamber In On/Off:
LEFT and DOWN arrows simultaneously. Includes or does not include
Chamber In (B) as a part of the measurement sample stream.
Chamber Out On/Off:
RIGHT and DOWN arrows simultaneously. Includes or does not include
Chamber Out (A) from flow path.
Closed Loop Cleaning:
UP and DOWN arrows simultaneously. Closes inlet and outlet valves,
recirculating air within the system to purge the sample stream of any interfering gases. If Chamber
In or Chamber Out are selected, they will be included in the closed loop gas stream.
