GE XMO2 User Manual

Advanced Programming 7-13
September 2007
GAS VALUE EXP FILTER
Option (cont.)
The Set Tau(up) option (cont.):
You may now do one of the following:
• Press [N] as many times as necessary to select another Gas Value
Exp Filter menu option. Then, press
[Y] and proceed to the
appropriate section of this chapter for instructions.
• Press [N] until you reach the Done? option of the Gas Value Exp
Filter menu, then press
[Y] to return to the Calibrate System menu.
The Set Tau(down) option:
The Tau(down) parameter is the diffusion constant of the background
gas into oxygen. Its default value is 27.0, but values of 15.0-35.0 are
acceptable (oscillation increases as the value increases). To set this
parameter, proceed as follows:
You may now do one of the following:
• Press [N] as many times as necessary to select another Gas Value
Exp Filter menu option. Then, press
[Y] and proceed to the
appropriate section of this chapter for instructions.
• Press [N] until you reach the Done? option of the Gas Value Exp
Filter menu, then press
[Y] to return to the Calibrate System menu.
Gas Value Exp Filter:
You have now completed the
programming of this submenu.
Set Tau(up)?
Gas Value Exp Filter:
Press [N] until this prompt
appears, then press
[Y] or [Enter].
Set Tau(down)?
Tau(down) Value:
To accept the current value, press
[Y] or [Enter]. To change the
current value, use the numeric
keys to enter a new value and
press
[Y] or [Enter] twice.
Tau [xx.x]
Gas Value Exp Filter:
You have now completed the
programming of this submenu.
Set Tau(down)?

GE XMO2 Specifications

General

Brand	GE
Model	XMO2
Category	Transmitter
Language	English