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Section 19 - Appendix B–Filter Board Options PWA 79562-01 and PWA 105521-01
19.4 General Procedure
Follow these steps, in the order below, to program the monitor to operate with or without
filters. After choosing the filter type and the location of the Integrator/Gain Stage you
can check the signal flow path using
NOTE:
Because the calibration procedure requires changing the filter settings, it
is recommended that the monitor be calibrated before configuring the filter
Section
15).
1.
Remove the monitor from the rack and disassemble it to allow access to the
jumpers on both the Main and Filter boards
2.
Choose the filter type
• High-Pass (HP) filter
• Low-Pass (LP) filter
• Band-Pass (BP) filter
• No filters
3.
Set the Integrator/Gain Stage
• Integrator/Gain Stage with NO filters
• Filter after Integrator/Gain Stage
• Filter before Integrator/Gain Stage
• High Pass filter before Integrator/Gain Stage and Low Pass filter after
Integrator/Gain Stage
4.
Set the filter corner frequency.
• High-Pass filter corner frequency (
• Low-Pass filter corner frequency (
• Band-Pass filter corner frequencies (
• If you have NO filters, go to step 5.
5.
Reassemble the monitor and install it into the rack.
6.
Test the filter settings by performing the tests described in
figure 1 in section
(See Section
19.5). The options are
(See Section
f
)
HP
f
)
LP
f
and
HP
19.3.
(See Section
6).
19.6). The options are
(See Section 19.7)
(See Section 19.10)
f
)
(See Section 19.14)
LP
Section
(See
19.15.
57
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