User`s manual

39
For fast access* to the Input and Output HPFs, pressing <Alt-I> or <Alt-O> may also be used to
toggle the Input or Output HPFs, respectively, in or out of the process.
Adjustment of the Input HPF cutoff frequency is accomplished by clicking on the Input HPF Config
button. When this button is pressed, the window shown in Figure 4-8 appears.
Figure 4-8 Input HPF Config Window
Specify the cutoff frequency in 10 Hz increments using the slider control. Minimum cutoff frequency is
100 Hz, while the maximum cutoff frequency is 500 Hz. Similarly, the Output HPF cutoff frequency
can be adjusted by clicking on the Output HPF Config button to bring up the Output HPF Config
Window (identical to the Input HPF Setup Window shown in Figure 4-8).
NOTE: Both the Input HPF and Output HPF Active buttons are overridden by the Processor
Enabled button. When the Processor Enabled LED is not illuminated, both the Input HPF and the
Output stages HPF will be bypassed, regardless of their buttons' status.
___________________________________
*Fast access keys use the Alternate key and the underlined letter simultaneously.